Search is not available for this dataset
name stringlengths 2 112 | description stringlengths 29 13k | source int64 1 7 | difficulty int64 0 25 | solution stringlengths 7 983k | language stringclasses 4 values |
|---|---|---|---|---|---|
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import itertools
a=int(input())
aa=[int(i) for i in input().split()]
b=int(input())
bb=[int(i) for i in input().split()]
an=[]
ans=1
for i in aa:
for j in range(i):
an.append(ans)
ans+=1
for i in bb:
print(an[i-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left
isDebug = False
n = int(input())
a = [int(x) for x in input().split()]
m = int(input())
q = [int(x) for x in input().split()]
print(f'a={a}') if isDebug else ''
l = len(a)
for i in range(1, l):
a[i] = a[i-1] + a[i]
print(f'a={a}') if isDebug else ''
for x in q:
print(bisect_left(a, x)+1)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def main():
n = int(input())
s = input().split()
piles = []
total = 0
for i in range(n):
piles += [(i+1)]*int(s[i])
m = int(input())
juicy = input().split()
for i in range(m):
index = int(juicy[i]) - 1
print(piles[index])
main()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | '''input
5
2 7 3 4 9
3
1 25 11
'''
n = input()
a = map(int,raw_input().split())
m = input()
q = map(int,raw_input().split())
# Make cumulative list
b = [-1] * n
b[0] = a[0]
for i in range(1,n):
b[i] = b[i-1] + a[i]
# Use binary search to play the game
for j in range(m):
low = 0
high = n-1
toCheck = q[j]
while low<high:
mid = (low + high)/2
if b[mid]==toCheck:
low = mid
break
elif b[mid]>toCheck:
high = mid
elif b[mid]<toCheck:
low = mid + 1
print low+1 | PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | """
Satwik_Tiwari ;) .
25 june , 2020 - Thursday
"""
#===============================================================================================
#importing some useful libraries.
from __future__ import division, print_function
from fractions import Fraction
import sys
import os
from io import BytesIO, IOBase
import bisect
from heapq import *
from math import *
from collections import deque
from collections import Counter as counter # Counter(list) return a dict with {key: count}
from itertools import combinations as comb # if a = [1,2,3] then print(list(comb(a,2))) -----> [(1, 2), (1, 3), (2, 3)]
from itertools import permutations as permutate
from bisect import bisect_left as bl
#If the element is already present in the list,
# the left most position where element has to be inserted is returned.
from bisect import bisect_right as br
from bisect import bisect
#If the element is already present in the list,
# the right most position where element has to be inserted is returned
#==============================================================================================
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in file.mode
self.write = self.buffer.write if self.writable else None
def read(self):
while True:
b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
if not b:
break
ptr = self.buffer.tell()
self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
self.newlines = 0
return self.buffer.read()
def readline(self):
while self.newlines == 0:
b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
self.newlines = b.count(b"\n") + (not b)
ptr = self.buffer.tell()
self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
self.newlines -= 1
return self.buffer.readline()
def flush(self):
if self.writable:
os.write(self._fd, self.buffer.getvalue())
self.buffer.truncate(0), self.buffer.seek(0)
class IOWrapper(IOBase):
def __init__(self, file):
self.buffer = FastIO(file)
self.flush = self.buffer.flush
self.writable = self.buffer.writable
self.write = lambda s: self.buffer.write(s.encode("ascii"))
self.read = lambda: self.buffer.read().decode("ascii")
self.readline = lambda: self.buffer.readline().decode("ascii")
def print(*args, **kwargs):
"""Prints the values to a stream, or to sys.stdout by default."""
sep, file = kwargs.pop("sep", " "), kwargs.pop("file", sys.stdout)
at_start = True
for x in args:
if not at_start:
file.write(sep)
file.write(str(x))
at_start = False
file.write(kwargs.pop("end", "\n"))
if kwargs.pop("flush", False):
file.flush()
if sys.version_info[0] < 3:
sys.stdin, sys.stdout = FastIO(sys.stdin), FastIO(sys.stdout)
else:
sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
# inp = lambda: sys.stdin.readline().rstrip("\r\n")
#===============================================================================================
#some shortcuts
mod = 1000000007
def inp(): return sys.stdin.readline().rstrip("\r\n") #for fast input
def out(var): sys.stdout.write(str(var)) #for fast output, always take string
def lis(): return list(map(int, inp().split()))
def stringlis(): return list(map(str, inp().split()))
def sep(): return map(int, inp().split())
def strsep(): return map(str, inp().split())
def graph(vertex): return [[] for i in range(0,vertex+1)]
def zerolist(n): return [0]*n
def nextline(): out("\n") #as stdout.write always print sring.
def testcase(t):
for p in range(t):
solve()
def printlist(a) :
for p in range(0,len(a)):
out(str(a[p]) + ' ')
def lcm(a,b): return (a*b)//gcd(a,b)
def power(a,b):
ans = 1
while(b>0):
if(b%2==1):
ans*=a
a*=a
b//=2
return ans
def ncr(n,r): return factorial(n)//(factorial(r)*factorial(max(n-r,1)))
def isPrime(n) : # Check Prime Number or not
if (n <= 1) : return False
if (n <= 3) : return True
if (n % 2 == 0 or n % 3 == 0) : return False
i = 5
while(i * i <= n) :
if (n % i == 0 or n % (i + 2) == 0) :
return False
i = i + 6
return True
#===============================================================================================
# code here ;))
def bs(a,l,h,x): #h=len(a)-1|
while(l<h):
# print(l,h)
mid = (l+h)//2
if(a[mid] == x):
return mid
if(a[mid] < x):
l = mid+1
else:
h = mid
return l
def sieve(a): #O(n loglogn) nearly linear
#all odd mark 1
for i in range(3,((10**6)+1),2):
a[i] = 1
#marking multiples of i form i*i 0. they are nt prime
for i in range(3,((10**6)+1),2):
for j in range(i*i,((10**6)+1),i):
a[j] = 0
a[2] = 1 #special left case
return (a)
def bfs(g,st):
visited = [0]*(len(g))
visited[st] = 1
queue = []
queue.append(st)
new = []
while(len(queue) != 0):
s = queue.pop()
new.append(s)
for i in g[s]:
if(visited[i] == 0):
visited[i] = 1
queue.append(i)
return new
def solve():
n = int(inp())
a = lis()
m = int(inp())
b = lis()
pre = []
for i in range(0,n):
if(i==0):
pre.append(a[i])
continue
pre.append(pre[i-1] + a[i])
# print(pre)
for i in range(0,m):
print(bs(pre,0,n-1,b[i])+1)
testcase(1)
# testcase(int(inp()))
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int n, m, x, a[1000010];
vector<int> v, vv;
int main() {
scanf("%d", &n);
for (int i = 1; i <= n; ++i) {
scanf("%d", &x);
a[x] = i;
v.push_back(x);
vv.push_back(x);
}
for (int i = 1; i < n; ++i) v[i] += v[i - 1];
scanf("%d", &m);
while (m--) {
scanf("%d", &x);
int i;
i = lower_bound(v.begin(), v.end(), x) - v.begin();
printf("%d\n", i + 1);
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
l = list(map(int,input().split()))
m = int(input())
a = (list(map(int,input().split())))
d = {i:0 for i in a}
l1 = a
a = sorted(a)
for i in range(1,n):
l[i]+=l[i-1]
i,j = 0,0
while j<m:
if a[j]<=l[i]:
d[a[j]]=i+1
j+=1
continue
i+=1
for i in l1:
print(d[i]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import bisect
n = int(raw_input())
a= map(int,raw_input().split())
m=int(raw_input())
q= map(int,raw_input().split())
accu=0
for i in xrange(n):
accu+=a[i]
a[i]=accu
for qi in q:
print bisect.bisect_left(a,qi)+1 | PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
a = list(map(int, input().split()))
m = int(input())
q = list(map(int, input().split()))
a = [1] + a
for i in range(1, n+1):
a[i] += a[i-1]
P = a[-1]*[0]
for i in range(n):
for j in range(a[i], a[i + 1]):
P[j - 1] = i + 1
for i in range(m):
print(P[q[i] - 1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #_________________ Mukul Mohan Varshney _______________#
#Template
import sys
import os
import math
import copy
from math import gcd
from bisect import bisect
from io import BytesIO, IOBase
from math import sqrt,floor,factorial,gcd,log,ceil
from collections import deque,Counter,defaultdict
from itertools import permutations, combinations
import itertools
#define function
def Int(): return int(sys.stdin.readline())
def Mint(): return map(int,sys.stdin.readline().split())
def Lstr(): return list(sys.stdin.readline().strip())
def Str(): return sys.stdin.readline().strip()
def Mstr(): return map(str,sys.stdin.readline().strip().split())
def List(): return list(map(int,sys.stdin.readline().split()))
def Hash(): return dict()
def Mod(): return 1000000007
def Ncr(n,r,p): return ((fact[n])*((ifact[r]*ifact[n-r])%p))%p
def Most_frequent(list): return max(set(list), key = list.count)
def Mat2x2(n): return [List() for _ in range(n)]
def Lcm(x,y): return (x*y)//gcd(x,y)
def dtob(n): return bin(n).replace("0b","")
def btod(n): return int(n,2)
def binary(s,e,x,q):
while(s<=e):
mid=(s+e)//2
if(x[mid]<q):
s=mid+1
elif(x[mid]>q):
e=mid-1
else:
return mid
return s
# Driver Code
def solution():
#for _ in range(Int()):
n=Int()
a=List()
m=Int()
q=List()
x=list(itertools.accumulate(a))
for i in range(m):
print(binary(0,len(x)-1,x,q[i])+1)
#Call the solve function
if __name__ == "__main__":
solution()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import bisect
n = int(input())
a = list(map(int, input().split()))
m = int(input())
q = list(map(int, input().split()))
'''
循环实现的二分查找
'''
def search(seq, v, low, high):
while low < high:
mid = (low + high) // 2
if v <= seq[mid]:
high = mid
else:
low = mid + 1
return low
def fast():
i = 0
su = 0
while i < len(a):
su += a[i]
a[i] = su
i += 1
for j in q:
#print(search(a, j, 0, len(a)-1)+1)
print(bisect.bisect_left(a, j) + 1)
fast()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
arrn = list(map(int,input().split()))
m = int(input())
arrm = list(map(int,input().split()))
arr=[-1]
for i in range(n):
for j in range(arrn[i]):
arr.append(i+1)
for i in range(m):
print(arr[arrm[i]])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int binary_search(int a[], int n, int x) {
int low = 0, high = n - 1, result = -1, mid = 0;
while (low <= high) {
mid = low + (high - low) / 2;
if (a[mid] == x) {
return mid;
} else if (a[mid] > x) {
result = mid;
high = mid - 1;
} else {
low = mid + 1;
}
}
return result;
}
int main() {
ios_base::sync_with_stdio(0);
int i, j, k, l, m;
long long int sum = 0;
int v1[150010];
cin >> l;
for (i = 0; i < l; i++) {
cin >> k;
sum = sum + k;
v1[i] = sum;
}
cin >> j;
for (i = 0; i < j; i++) {
cin >> k;
cout << binary_search(v1, l, k) + 1 << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
vector<vector<int> > adj;
vector<bool> visited;
vector<bool> colors;
vector<int> ans;
vector<int> ans2;
int n, k;
int main() {
int n;
cin >> n;
vector<int> v;
int prev = 0;
for (int i = 0; i < n; i++) {
int temp;
scanf("%d", &temp);
v.push_back(temp + prev);
prev += temp;
}
int q;
cin >> q;
for (int i = 0; i < q; i++) {
int temp;
scanf("%d", &temp);
auto s = lower_bound(v.begin(), v.end(), temp);
cout << s - v.begin() + 1 << endl;
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def binsrch(arr,low,hi,x):
global bestans
if low<=hi:
if hi-low<5:
for i in range(low,hi+1):
if arr[i]>=x:
bestans=i
break
else:
mid=(low+hi)/2
if arr[mid]>=x:
bestans=mid
hi=mid-1
else:
low=mid+1
binsrch(arr,low,hi,x)
n=input()
L=list(raw_input().split())
L=[int(i) for i in L]
for i in range(0,n-1):
L[i+1]+=L[i]
n2=input()
X=list(raw_input().split())
X=[int(i) for i in X]
for i in X:
bestans=0
binsrch(L,0,n-1,i)
print bestans+1
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 |
n = int(raw_input())
a = map(int,raw_input().split())
n1 = int(raw_input())
q = map(int,raw_input().split())
b = [0]
i = 0
for x in a:
b.append(b[i] + x)
i = i + 1
for x in q:
m = 0
l = 1
r = n
while(r > l):
m = (r + l)>>1
if b[m] >= x:
r = m
elif b[m] < x:
l = m + 1
print l
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_right
n=int(raw_input())
a=raw_input().split()
for i in range(0,n):
a[i]=int(a[i])
b=[]
b.append(1)
for i in range(0,n):
b.append(b[len(b)-1]+a[i])
m=int(raw_input())
c=raw_input().split()
for i in range(0,m):
c[i]=int(c[i])
for i in range(0,m):
# print b,c[i]
p=bisect_right(b,c[i])
print p
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | d = dict()
acc = 0
a__i= -1
n = int(input())
l = [int(x) for x in input().split()]
for i in range(1,sum(l)+1):
if acc>=i:
d[i] = a__i
else:
acc += l[a__i+1]
a__i +=1
d[i] = a__i
n2 = int(input())
l1 = (int(x) for x in input().split())
for x in range(n2):
print(d[next(l1)]+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect
n=int(input())
l=list(map(int,input().split()))
c=int(input())
a=list(map(int,input().split()))
s=[]
t=1
r=0
for i in range(0,n):
s.append(t)
t=t+l[i]
r=r+l[i]
s.append(r)
for i in range(0,c):
m=bisect(s,a[i])
if m%2==0:
print(m//2)
else:
print((m//2)+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def ceil(a,k):
l=0
h=len(a)-1
while l<h:
mid=l+(h-l)//2
if a[mid]>=k:
h=mid
else:
l=mid+1
return l+1
n=int(input())
a=list(map(int,input().split()))
m=int(input())
b=list(map(int,input().split()))
sum=0
for i in range(n):
sum+=a[i]
a[i]=sum
# print(a)
for i in b:
print(ceil(a,i)) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
long int n, m, c = 0, d = 0;
cin >> n;
vector<int> a;
for (int i = 0; i < n; i++) {
cin >> c;
d += c;
a.push_back(d);
}
c = 0;
cin >> m;
int b[m];
for (int i = 0; i < m; i++) cin >> b[i];
for (int i = 0; i < m; i++) {
if (b[i] == d) {
cout << n << endl;
continue;
}
auto it1 = lower_bound(a.begin(), a.end(), b[i]);
if (it1 - a.begin() != n - 1) {
cout << (it1 + 1) - a.begin() << endl;
continue;
}
auto it = upper_bound(a.begin(), a.end(), b[i]);
cout << (it + 1) - a.begin() << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | raw_input()
a = map(int,raw_input().split())
raw_input()
q = map(int,raw_input().split())
m = 0
for i in range(len(q)):
q[i] = (q[i],i)
q.sort()
ans = [0]*len(q)
i = 0
s = 0
for j in range(len(a)):
s = s + a[j]
while i<len(q) and q[i][0]<=s:
ans[q[i][1]] = j
i = i + 1
for x in ans: print x+1
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
arr = list(map(int,input().split(" ")))
m = int(input())
arr2 = list(map(int,input().split(" ")))
ans = []
for i in range(n):
ans += [i]*arr[i]
for j in range(m):
print(ans[arr2[j]-1]+1)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int save[100005];
int sum[100005];
int main() {
int n;
cin >> n;
for (int i = 1; i <= n; i++) cin >> save[i];
sum[0] = 0;
for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + save[i];
int Q;
cin >> Q;
while (Q--) {
int x;
cin >> x;
printf("%d\n", lower_bound(sum + 1, sum + 1 + n, x) - sum);
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
int a[100001];
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
int sum[100001];
sum[1] = a[1];
for (int i = 2; i <= n; i++) {
sum[i] = sum[i - 1] + a[i];
}
int m;
cin >> m;
int b[100001];
for (int i = 1; i <= m; i++) {
cin >> b[i];
int l = 1;
int r = n;
while (l < r) {
int mid = (l + r) / 2;
if (b[i] <= sum[1]) {
cout << 1 << endl;
break;
}
if (r - l == 1) {
cout << r << endl;
break;
}
if (sum[mid] < b[i]) {
l = mid;
} else if (sum[mid] > b[i]) {
r = mid;
} else {
cout << mid << endl;
break;
}
}
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left,bisect
n = int(input())
b = list(map(int,input().split()))
s =0
t=[]
for i in b:
s+=i
t.append(s)
input()
for j in map(int,input().split()):
print(bisect_left(t,j)+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 |
import sys, math
def rs():
return sys.stdin.readline().strip()
def ri():
return int(sys.stdin.readline().strip())
def ras():
return list(sys.stdin.readline().strip())
def rai():
return map(int,sys.stdin.readline().strip().split())
def raf():
return map(float,sys.stdin.readline().strip().split())
from bisect import bisect
def solve():
n = ri()
arr = rai()
q = ri()
quries = rai()
for i in xrange(1, n):
arr[i] += arr[i-1]
arr = map(lambda x: x+1, arr)
for x in quries:
print bisect(arr, x) + 1
solve() | PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
a = [int(i) for i in input().split()]
ans = []
i = 1
for elem in a:
while elem > 0:
ans.append(i)
elem -= 1
i+=1
m = int(input())
b = [int(i) for i in input().split()]
for elem in b:
print(ans[elem-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
li = []
k = 1
for i in input().split():
x = [k] * int(i)
k += 1
li.extend(x)
m = int(input())
for i in input().split():
print(li[int(i) - 1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, arr[100001], hash[1000001], m, q;
scanf("%d", &n);
for (int i = 0; i < n; i++) scanf("%d", &arr[i]);
int st = 1, end = 0;
for (int i = 0; i < n; i++) {
end = end + arr[i];
for (int j = st; j <= end; j++) hash[j] = i + 1;
st = end + 1;
}
scanf("%d", &m);
for (int i = 0; i < m; i++) {
scanf("%d", &q);
printf("%d\n", hash[q]);
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | # You lost the game.
n = int(input())
A = list(map(int, input().split()))
m = int(input())
Q = list(map(int, input().split()))
s = sum(A)
T = [0 for _ in range(s)]
c = 0
for i in range(n):
for j in range(A[i]):
T[c] = i + 1
c += 1
for i in range(m):
print(T[Q[i]-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def acc_sum(array):
for i in xrange(1, len(array)):
array[i] += array[i-1]
def bin_search(e, array, l, r):
middle = (l+r)//2
if array[middle] == e: return middle+1
if l >= r: return r+1
if array[middle] < e:
return bin_search(e, array, middle+1, r)
return bin_search(e, array, l, middle)
qp = input()
pilhas = map(int, raw_input().split())
qw = input()
worms = map(int, raw_input().split())
acc_sum(pilhas)
for i in worms:
a = bin_search(i, pilhas, 0, qp-1)
print(a)
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | # from sys import stdin
fn = input
def get_closest_binary(num, l):
if num > l[-1]:
return l[-1]
elif num < l[0]:
return 0
else:
m = 0
ma = len(l) - 1
while ma - m > 1:
if num > l[m + ((ma - m) // 2)]:
m += ((ma - m) // 2)
else:
ma -= ((ma - m) // 2) + 1
if num > l[ma]:
return ma
else:
return m
n = int(fn())
p = list(map(int, fn().rstrip().split(" ")))
t = int(fn())
a = list(map(int, fn().rstrip().split(" ")))
l = [0] * (n+1)
for i in range(1, n+1):
l[i] = l[i-1] + p[i - 1]
for j in a:
print(get_closest_binary(j, l)+ 1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
piles = list(map(int, input().split()))
m = int(input())
worms = []
i = 1
for j in list(map(int, input().split())):
worms.append([i, j])
i += 1
worms.sort(key=lambda x: x[1])
k, i, tag = 0, 0, 0
sum_worms = 0
while k < n and tag == 0:
sum_worms += piles[k]
while worms[i][1] <= sum_worms:
if i < m-1:
worms[i][1] = k+1
i += 1
elif i == m-1:
worms[i][1] = k+1
tag = 1
break
k += 1
worms.sort(key=lambda x: x[0])
for element in worms:
print(element[1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
x=list(map(int,input().split()))
m=int(input())
y=list(map(int,input().split()))
l=[0]
a=1
for i in x:
j=i
while(j>0):
l.append(a)
j-=1
a+=1
for i in y:
print(l[i]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import math
from collections import defaultdict, Counter, deque
INF = float('inf')
def gcd(a, b):
while b:
a, b = b, a%b
return a
def isPrime(n):
if (n <= 1):
return False
i = 2
while i ** 2 <= n:
if n % i == 0:
return False
i += 1
return True
def vars():
return map(int, input().split())
def array():
return list(map(int, input().split()))
import random
def main():
n = int(input())
arr = array()
m = int(input())
mo = array()
for i in range(1, n):
arr[i] += arr[i - 1]
# print(arr)
for i in mo:
l = 0
r = n - 1
while l <= r:
m = (l + r) // 2
if arr[m] == i:
l = m
break
elif arr[m] < i:
l = m + 1
else:
r = m - 1
print(l + 1)
if __name__ == "__main__":
# t = int(input())
t = 1
for _ in range(t):
main()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left
n=int(input())
s=list(map(int,input().split()))
m=int(input())
p=list(map(int,input().split()))
k=[0]*(n+1)
for i in range(1,n+1):
k[i]=k[i-1]+s[i-1]
for i in p:
print(bisect_left(k,i)) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
void zuka() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
}
bool isPrime(long long x) {
if (x == 2)
return true;
else if (x == 1)
return false;
else {
for (int i = 2; i * i <= x; i++) {
if (x % i == 0) {
return false;
}
}
return true;
}
}
int main() {
zuka();
int n;
cin >> n;
long long arr[100005] = {};
long long s[100005] = {};
for (int i = 1; i <= n; i++) {
cin >> arr[i];
s[i] = s[i - 1] + arr[i];
}
int q;
cin >> q;
for (int i = 0; i < q; i++) {
int k;
cin >> k;
cout << lower_bound(s, s + n, k) - s << '\n';
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
l = []
r = 1
for i in input().rstrip().split():
l += [r]*int(i)
r += 1
input()
for j in input().rstrip().split():
print(l[int(j)-1]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from sys import stdin, stdout
def binary_search(array, target):
l = 0
r = len(array) - 1
while l < r:
mid = (l + r) // 2
if array[mid] < target:
l = mid + 1
elif array[mid] > target:
r = mid
else:
return mid
return r
def main():
n = int(stdin.readline())
heaps = [int(x) for x in stdin.readline().split()]
prefixsum = []
t = 0
ans = []
for i in range(n):
t += heaps[i]
prefixsum.append(t)
k = int(stdin.readline())
need = [int(x) for x in stdin.readline().split()]
for i in range(len(need)):
z = binary_search(prefixsum, need[i])
ans.append(z + 1)
for i in range(len(need)):
print(ans[i])
if __name__ == "__main__":
main() | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
scanf("%d", &n);
int pos[100010];
pos[0] = 0;
for (int i = 0; i < n; i++) {
int buf;
scanf("%d", &buf);
pos[i + 1] = pos[i] + buf;
}
int m;
scanf("%d", &m);
for (int i = 0; i < m; i++) {
int worm;
scanf("%d", &worm);
int ans = lower_bound(pos, pos + n, worm) - pos;
printf("%d\n", ans);
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import java.io.*;
public class Main {
public static void main(String args[])throws IOException
{
BufferedReader obj=new BufferedReader(new InputStreamReader(System.in));
int n=Integer.parseInt(obj.readLine());
String temp[]=obj.readLine().split(" ");
int arr[]=new int[n];
int b[]=new int[20000000];
int z=0;
for(int i=0;i<n;i++)
{
int num=Integer.parseInt(temp[i]);
for(int j=0;j<num;j++)
{
b[++z]=i;
}
}
int m=Integer.parseInt(obj.readLine());
String temp2[]=obj.readLine().split(" ");
for(int i=0;i<m;i++)
{
System.out.println(b[Integer.parseInt(temp2[i])]+1);
}
}
}
| JAVA |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | /**
* Author : Descifrador
*/
import java.io.*;
import java.util.*;
public class Demo {
static MyScanner sc;
static final Random random = new Random();
static final int[] dr4 = {1, 0, -1, 0};
static final int[] dc4 = {0, 1, 0, -1};
static final int[] dr8 = {1, 1, 0, -1, -1, -1, 0, 1};
static final int[] dc8 = {0, 1, 1, 1, 0, -1, -1, -1};
/**
* Main function
*/
public static void main(String[] args) {
sc = new MyScanner();
out = new PrintWriter(new BufferedOutputStream(System.out));
//write code here
int n =sc.nextInt();
int[] a = new int[n];
int eleSum = 0;
for (int i = 0; i < n; i++) {
a[i] = sc.nextInt();
eleSum += a[i];
}
int m = sc.nextInt();
int[] q = new int[m];
for (int i = 0; i < m; i++) {
q[i] = sc.nextInt();
}
int prevSum = 0;
int sum = 0;
int pos = 1;
int[] ans = new int[eleSum+1];
for (int i = 0; i < n; i++) {
sum += a[i];
prevSum += 1;
for (int j = prevSum; j <= sum; j++) {
ans[j] = pos;
}
pos++;
prevSum = sum;
}
// for (int i = 0; i < eleSum; i++) {
// System.out.print(ans[i]+" ");
// }
// System.out.println();
for (int i = 0; i < m; i++) {
System.out.println(ans[q[i]]);
}
out.close();
}
/**
* Shuffle Sort -> First Shuffle then sort so that O(worst) = O(nlogn)
*/
static void shuffleSort(int[] a) {
int n = a.length;
for (int i = 0; i < n; i++) {
int oi = random.nextInt(n), temp = a[oi];
a[oi] = a[i];
a[i] = temp;
}
Arrays.sort(a);
}
/**
* Fast Input and Output
*/
public static PrintWriter out;
public static class MyScanner {
BufferedReader br;
StringTokenizer st;
public MyScanner() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
public static String reverseString(String str) {
char ch[] = str.toCharArray();
String rev = "";
for (int i = ch.length - 1; i >= 0; i--) {
rev += ch[i];
}
return rev;
}
public static int[][] inputGrid(int n) {
int[][] grid = new int[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
grid[i][j] = sc.nextInt();
}
}
return grid;
}
public static int[][] inputGrid(int n, int m) {
int[][] grid = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
grid[i][j] = sc.nextInt();
}
}
return grid;
}
} | JAVA |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n, p, m, w = int(input()), list(map(int, input().split())), int(input()), sorted(enumerate(map(int, input().split())), key = lambda x: x[1])
ans, pos = [-1] * m, [0, 0]
for i, c in w:
while pos[0] + p[pos[1]] < c:
pos[0] += p[pos[1]]
pos[1] += 1
ans[i] = pos[1] + 1
print(*ans, sep = '\n')
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def lower_bound(p,v):
l = 0
r = len(p)-1
while(r >= l):
m = (r-l)/2 + l
if (p[m]>v): r = m-1
elif (p[m] == v): return m
else: l = m+1
return l
n = int(raw_input())
p = map(int,raw_input().split())
for i in xrange(1,len(p)):
p[i]= p[i-1]+p[i]
m = int(raw_input())
req = map(int,raw_input().split())
ans = []
for t in req:
ans.append(lower_bound(p,t)+1)
print "\n".join(map(str,ans))
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import *
def read():
return (int(x) for x in input().split())
input()
a = [0]
for x in read():
a.append(a[-1] + x)
input()
for x in read():
print(bisect_left(a, x))
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 |
a = input()
x = [int(x) for x in input().split()]
s = 0
l = []
b = input()
y = [int(y) for y in input().split()]
for i in x:
s = s + i
l.append(s)
ind = 0
w = []
for j in range(1 , s + 1):
if j > l[ind]:
ind += 1
w.append(ind + 1)
for k in y:
print(w[k - 1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(raw_input())
worms = [int(x) for x in raw_input().split()]
m = int(raw_input())
juicy = [int(y) for y in raw_input().split()]
somas_parciais = [worms[0]]
soma=worms[0]
for i in worms[1:]:
soma+=i
somas_parciais.append(soma)
def bsearch(k,n):
left = 0
right = n
while(left<=right):
mid = (left+right)/2
if somas_parciais[mid]>k:
right = mid-1
elif somas_parciais[mid]<k:
left = mid+1
else:
return mid+1
return left+1
for r in juicy:
print bsearch(r,n) | PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import math
import random
import itertools
import collections
import sys
import time
import fractions
import os
import functools
import bisect
def timer(f):
def tmp(*args, **kwargs):
t = time.time()
res = f(*args, **kwargs)
print("Время выполнения функции: %f" % (time.time()-t))
return res
return tmp
def contains(l, elem):
index = bisect.bisect_left(l, elem)
if index < len(l):
return l[index] == elem
return False
n = int(input())
l = list(map(int, input().split(' ')))
q = int(input())
qs = list(map(int, input().split(' ')))
"""
n = 3
l = [5, 3, 4]
q = 12
qs = [i+1 for i in range(q)]
"""
"""
n = 5
l = [random.randint(0, 10) for i in range(n)]
q = random.randint(0, 15)
qs = [random.randint(0, 10) for i in range(q)]
l = sorted(l)
print(l)
print(qs)
"""
#print(l)
#print(qs)
partials = list(itertools.accumulate(l))
#print(partials)
for i in range(q):
kuchka = bisect.bisect_left(partials, qs[i])
print(kuchka+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | # your code goes here
# your code goes here
import sys
n=int(sys.stdin.readline());
a=map(int,sys.stdin.readline().split(" "));
m=int(sys.stdin.readline())
b=map(int,sys.stdin.readline().split(" "));
sol=[]
sol.append(0)
for i in range(0,n):
for j in range(0,a[i]):
sol.append(i+1)
for i in range(0,m):
print sol[b[i]];
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
x=[]
x=input().split()
ps=[]
ps.append(int(x[0]))
for i in range(1,n):
ps.append(int(x[i])+ps[i-1])
m=int(input())
x=input().split()
for i in range(m):
b,l=0,n-1
while(b<l):
mid=(b+l)//2
if(int(x[i])<=ps[mid]):
l=mid
else:
b=mid+1
print(l+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n_piles = int(input())
s_piles = input().split(" ")
piles = []
for i in range(n_piles):
pile = [i+1]*int(s_piles[i])
piles.extend(pile)
n_search = int(input())
s_search = input().split(" ")
for i in range(n_search):
print(piles[int(s_search[i])-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
aa = list(map(int, input().split()))
m = int(input())
q = list(map(int, input().split()))
a = [1, aa[0]]
for i in range(1, n):
a.append(a[-1] + aa[i])
for qq in q:
l = 0
r = n
while r - l > 1:
if qq <= a[(l+r)//2]:
r = (l+r)//2
else:
l = (l+r)//2
print(r) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left
n = int(input())
a = list(map(int, input().rstrip().split()))
m = int(input())
q = list(map(int, input().rstrip().split()))
li = [0] * (n + 1)
for i in range(n):
li[i + 1] = li[i] + a[i]
for x in q:
print(bisect_left(li, x))
# print(li) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int arr[100000];
int main() {
ios_base::sync_with_stdio(false);
int n, sum = 0, count = 1, lower = 1, upper = 0;
cin >> n;
for (int x = 0; x < n; x++) cin >> arr[x];
for (int y = 0; y < n; y++) sum = sum + arr[y];
int sumarr[sum];
for (int z = 0; z < n; z++) {
upper = upper + arr[z];
if (count == 1) {
for (int i = lower; i <= upper; i++) {
sumarr[i] = count;
}
count++;
} else {
for (int j = lower; j <= upper; j++) {
sumarr[j] = count;
}
count++;
}
lower = lower + arr[z];
}
int m, l;
cin >> m;
for (int k = 0; k < m; k++) {
cin >> l;
cout << sumarr[l] << endl;
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
a=list(map(int,input().split()))
m=int(input())
q=map(int,input().split())
d=dict()
a0=1
for i in range(n):
for k in range(a0,a0+a[i]):
d[k]=i+1
a0+=a[i]
for u in q:
print(d[u])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int n, m;
vector<int> a;
vector<int> q;
void read() {
cin >> n;
int ai;
cin >> ai;
a.push_back(ai);
for (int i = 1; i < n; ++i) {
cin >> ai;
a.push_back(a[i - 1] + ai);
}
cin >> m;
for (int i = 0; i < m; ++i) {
int qi;
cin >> qi;
q.push_back(qi);
}
}
int bin_search(int l, int r, int val) {
int mid = (l + r + 1) / 2;
if (a[mid] == val) return mid + 1;
if (a[mid] < val) {
if (a[mid + 1] >= val) return mid + 2;
if (a[mid + 1] < val) return bin_search(mid, r, val);
}
if (a[mid] > val) {
if (a[mid - 1] < val) return mid + 1;
if (a[mid - 1] == val) return mid;
if (a[mid - 1] > val) return bin_search(l, mid, val);
}
return -10;
}
void solve() {
for (int i = 0; i < m; ++i) {
if (q[i] < a[0]) {
cout << "1\n";
} else {
cout << bin_search(0, n - 1, q[i]) << '\n';
}
}
}
int main() {
read();
solve();
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from sys import stdin, stdout
import timeit
class IndexedPile:
def __init__(self, first, last, index):
self.first = first
self.last = last
self.index = index
def __repr__(self):
return "<IndexedPile (%s,%s,%s)" % (self.first, self.last, self.index)
def is_compared(self, value):
if value < self.first:
return -1
elif value > self.last:
return 1
else:
return 0
def faster_solve(piles_count, piles, juicy_worms_count, juicy_worms):
solution = []
pile_dict = {}
first = 1
index = 1
for pile in piles:
last = first + pile - 1
for i in range(first, last + 1):
pile_dict[i] = index
index += 1
first = last + 1
for juicy_worm in juicy_worms:
solution.append(pile_dict.get(juicy_worm))
return solution
def solve(piles_count, piles, juicy_worms_count, juicy_worms):
solution = []
indexed_piles = []
first = 1
index = 1
for pile in piles:
last = first + pile - 1
indexed_pile = IndexedPile(first, last, index)
indexed_piles.append(indexed_pile)
index += 1
first = last + 1
for juicy_worm in juicy_worms:
left = 0
right = len(indexed_piles) - 1
while left <= right:
middle = (left + right) // 2
indexed_pile = indexed_piles[middle]
comparison = indexed_pile.is_compared(juicy_worm)
if comparison == 0:
solution.append(indexed_pile.index)
break
elif comparison == 1:
left = middle + 1
else:
right = middle - 1
return solution
piles_count = int(stdin.readline().rstrip("\r\n"))
piles = [ int(x) for x in stdin.readline().rstrip("\r\n").split() ]
juicy_worms_count = int(stdin.readline().rstrip("\r\n"))
juicy_worms = [ int(x) for x in stdin.readline().rstrip("\r\n").split() ]
lst = faster_solve(piles_count, piles, juicy_worms_count, juicy_worms)
for result in lst:
stdout.write(str(result))
stdout.write("\n")
# def wrapper(func, *args, **kwargs):
# def wrapped():
# return func(*args, **kwargs)
# return wrapped
# wrapped1 = wrapper(solve, 5, [2, 7, 3, 4, 9], 3, [1, 25, 11])
# print(timeit.timeit(wrapped1)) # 7.450506494000365
# wrapped2 = wrapper(faster_solve, 5, [2, 7, 3, 4, 9], 3, [1, 25, 11])
# print(timeit.timeit(wrapped2)) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def LowerBound(A, key):
left = -1
right = len(A)
while right > left + 1:
middle = (left + right) // 2
if A[middle] >= key:
right = middle
else:
left = middle
return right
n = int(input())
a = list(map(int, input().split()))
m = int(input())
q = list(map(int, input().split()))
A = [a[0]]
for i in range(1, len(a)):
x = A[i - 1] + a[i]
A.append(x)
for elem in q:
i = LowerBound(A, elem)
print(i + 1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | a = int(input())
heap = [int(x) for x in input().split()]
b = int(input())
sochnyi = [int(x) for x in input().split()]
arr = []
for i in range(len(heap)):
for j in range(heap[i]):
arr.append(i)
for i in sochnyi:
print(arr[i-1]+1)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from sys import stdin, stdout
from bisect import bisect_left
_ = int( stdin.readline() )
a = [0] + map( int, stdin.readline().split() )
_ = int( stdin.readline() )
q = map( int, stdin.readline().split() )
for i in xrange( 1, len(a) ):
a[i] += a[i - 1]
for x in q:
stdout.write( str( bisect_left(a, x) ) )
stdout.write( "\n" ) | PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | L1=[]
input()
r=1
for k in input().split(" "):
L1+=[r]*int(k)
r+=1
input()
for j in input().split(" "):
print(L1[int(j)-1]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
long long int a[1000008];
int main() {
long long int x, y;
cin >> x;
a[0] = 0;
for (int i = 1; i <= x; i++) {
cin >> a[i];
}
for (int i = 1; i <= x; i++) {
a[i] += a[i - 1];
}
cin >> y;
for (int i = 0; i < y; i++) {
long long int w;
cin >> w;
long long int ans = lower_bound(a, a + x, w) - a;
cout << ans << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | nPilhasVermes = int(input())
nVermesPorPilha = input().split()
nVermesSaborosos = int(input())
iVermeSaboroso = input().split()
lista = []
for i in range(nPilhasVermes):
for j in range(int(nVermesPorPilha[i])):
lista.append(i+1)
for i in range(nVermesSaborosos):
print(lista[int(iVermeSaboroso[i]) - 1]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
arr = [int(x) for x in input().split(" ")]
m = int(input())
labels = [int(x) for x in input().split(" ")]
buckets = []
for i, a in enumerate(arr):
for _ in range(a):
buckets.append(i)
for q in labels:
print(buckets[q - 1] + 1)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, j = 1, t, a[1000002];
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> t;
while (t--) {
a[j] = i;
j++;
}
}
cin >> m;
while (m--) {
cin >> t;
cout << a[t] << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | __author__ = 'Devesh Bajpai'
'''
https://codeforces.com/problemset/problem/474/B
Solution:
'''
def solve(n, worms_count, m, queries):
for i in xrange(1, n):
worms_count[i] += worms_count[i-1]
result = list()
for _m in xrange(0, m):
query = queries[_m]
start = 0
end = n
while start < end:
mid = start + (end - start)/2
if worms_count[mid] < query:
start = mid+1
else:
end = mid
result.append(end+1) # question requires answer in 1 indexed notation
for r in result:
print r
if __name__ == "__main__":
n = int(raw_input())
worms_count = map(int, raw_input().split(" "))
m = int(raw_input())
queries = map(int, raw_input().split(" "))
solve(n, worms_count, m, queries)
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import java.io.*;
import java.util.*;
public class CodeF
{
public static void main(String[] args)throws IOException
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int n=Integer. parseInt(br.readLine());
String []s=br. readLine().split(" ");
int a[]=new int[2000000];
int sum=0,k=0;
for(int i=0;i<n;i++)
{
sum+= Integer.parseInt(s[i]);
while(k<=sum)
a[k++]=i+1; //storing the group number at that index
}
int m=Integer.parseInt(br.readLine());
String []s1=br. readLine().split(" ");
for(int i=0;i<m;i++)
System.out.println(a[Integer.parseInt(s1[i])]); //input number is accessed a index to get the group number
}
} | JAVA |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def bsearch(lis, num):
n=len(lis)
first=0
last=n-1
while(first<=last):
mid=(first+last)//2
if(lis[mid]<=num<=lis[mid+1]):
return mid
elif(lis[mid]>num):
last=mid-1
elif(lis[mid+1]<num):
first=mid+1
n=int(input())
nums=list(map(int,input().split()))
sums=[]
sums.append(0)
for i in range(0,n):
sums.append(nums[i]+sums[i])
m=int(input())
quests=list(map(int,input().split()))
for quest in quests:
ind=bsearch(sums,quest)
if(sums[ind-1]<=quest<=sums[ind]):
print(ind)
else:
print(ind+1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
heap = list(map(int, input().split()))
t = int(input())
test = list(map(int, input().split()))
res = [0]
for i in range(n):
res += [i + 1] * heap[i]
for i in range(t):
print(res[test[i]])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
long long int d[1000010] = {0};
int main() {
long long int j = 0, n, a[100010], i, m, t, sum = 0;
cin >> n;
for (i = 0; i < n; i++) {
cin >> a[i];
while (a[i]--) {
d[++j] = i + 1;
}
}
cin >> m;
for (i = 0; i < m; i++) {
cin >> t;
cout << d[t] << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
d = {}
_min = 1
pile = 1
for e in map(int, input().split()):
for i in range(_min, _min+e+1):
d[i] = pile
_min += e
pile += 1
m = int(input())
for q in map(int, input().split()):
print(d[q]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int ary[1000 * 1000 + 100];
int main() {
ios_base::sync_with_stdio(false);
int n, m;
cin >> n;
int k = 1;
for (int i = 1; i <= n; i++) {
int tmp;
cin >> tmp;
for (int j = k; j < k + tmp; j++) {
ary[j] = i;
}
k += tmp;
}
cin >> m;
for (int i = 0; i < m; i++) {
int tmp;
cin >> tmp;
cout << ary[tmp] << endl;
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
long long n, t, m1;
cin >> n;
long long a[n + 1];
a[0] = 0;
for (long long i = 1; i <= n; i++) {
cin >> t;
a[i] = a[i - 1] + t;
}
cin >> m1;
for (long long i = 0; i < m1; i++) {
cin >> t;
long long m = n / 2, l = 1, r = n;
while (true) {
if (t <= a[m] && t > a[m - 1]) {
cout << m << endl;
break;
} else if (t <= a[m - 1]) {
r = m - 1;
m = (l + r) / 2;
} else {
l = m + 1;
m = (l + r) / 2;
}
}
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def findq(num,arr):
start = 0
end = len(arr)-1
while (start < end):
mid = (start + end)/2
#print "mid",mid
if(num > arr[mid] and num <= arr[mid + 1] ):
return mid+1
elif(num > arr[mid] and num > arr[mid+1]):
start = mid
else:
end = mid
n = input()
a = [None]*n
anew = [None]*n
as1 = raw_input()
an = as1.split()
m = input()
b = [None]*m
bs = raw_input()
bn = bs.split()
for j in range(m):
b[j] = int(bn[j])
for i in range(n):
a[i] = int(an[i])
anew[0] = a[0]
for i in range(1,n):
anew[i] = anew[i-1] + a[i]
#for j in ramge(m):
for i in range(m):
if(b[i] <= anew[0]):
print 1
else:
temp = findq(b[i],anew)
print temp+1#anew[temp]
| PYTHON |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #!/usr/bin/env python3
import atexit
import io
import sys
import bisect
_I_B = sys.stdin.read().splitlines()
input = iter(_I_B).__next__
_O_B = io.StringIO()
sys.stdout = _O_B
@atexit.register
def write():
sys.__stdout__.write(_O_B.getvalue())
def main():
dp=dict()
n=int(input())
a=list(map(int,input().split()))
for i in range(1,n):
a[i]+=a[i-1]
a=[0]+a
m=int(input())
q=list(map(int,input().split()))
# print(a)
for i in q:
try:
print(dp[i])
except KeyError:
dp[i]=bisect.bisect_left(a,i)
print(dp[i])
if __name__=='__main__':
main() | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
long long int solve(long long int val);
long long int arr[100005], n;
int main() {
long long int i, j, m, sum, x, ss = 0, y;
cin >> n;
for (i = 0; i < n; i++) {
cin >> x;
ss += x;
arr[i] = ss;
}
cin >> m;
for (i = 0; i < m; i++) {
cin >> y;
long long int result = solve(y);
cout << result + 1 << endl;
}
}
long long int solve(long long int val) {
long long int lo, hi, mi;
lo = 0;
hi = n - 1;
while (lo + 1 < hi) {
mi = (lo + hi) / 2;
if (arr[mi] > val) {
hi = mi;
} else {
lo = mi;
}
}
if (arr[hi] == val)
return hi;
else if (arr[hi] < val)
return hi + 1;
else if (arr[lo] == val)
return lo;
else if (arr[lo] < val)
return lo + 1;
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def binarry_search_interval(array, num):
i = 0
j = len(array)
while i <= j:
mid = (i + j) // 2
if array[mid] == num:
return mid + 1
if array[mid] > num:
j = mid - 1
else:
i = mid + 1
return i+1
def solution():
n = int(input())
worms = list(map(int, input().split()))
m = int(input())
moles = list(map(int, input().split()))
for i in range(1, n):
worms[i] = worms[i - 1] + worms[i]
for j in range(m):
print(binarry_search_interval(worms,moles[j]))
solution()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int buscabin(int x, int v[], int n) {
int ini = 1, meio, fim = n;
while (ini <= fim) {
meio = (ini + fim) / 2;
if (x <= v[meio] && x > v[meio - 1]) return meio;
if (v[meio] > x)
fim = meio - 1;
else
ini = meio + 1;
}
}
int main() {
int n, m, x, piles[100001], ant = 0, juice;
scanf("%i", &n);
piles[0] = 0;
for (int i = 1; i <= n; ++i) {
scanf("%i", &x);
ant += x;
piles[i] = ant;
}
scanf("%i", &m);
for (int i = 0; i < m; ++i) {
scanf("%i", &juice);
printf("%i\n", buscabin(juice, piles, n));
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import java.util.Scanner;
import java.util.Arrays;
public class Main{
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
int[] sc = new int[100010];
int n, m, x, index;
n = cin.nextInt();
sc[0] = cin.nextInt();
for (int i = 1; i < n; ++i)
sc[i] = sc[i-1] + cin.nextInt();
m = cin.nextInt();
for (int i = 0; i < m; ++i) {
x = cin.nextInt();
index = Arrays.binarySearch(sc, 0, n, x);
if (index >= 0)
System.out.println(index + 1);
else {
index = -index - 1;
System.out.println(index + 1);
}
}
}
}
| JAVA |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left
n = int(input())
a = list(map(int, input().split(' ')))
for i in range(1, len(a)):
a[i] += a[i-1]
m = int(input())
qs = list(map(int, input().split(' ')))
for q in qs:
print(bisect_left(a, q)+1)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | ans = list()
def solve():
n=int(input())
arr=[int(x) for x in input().split()]
m=int(input())
brr=[int(x) for x in input().split()]
for i in range(n):
x=int(arr[i])
#print(x)
for j in range(x):
ans.append(i+1)
#print(ans)
for i in range(m):
x= int(brr[i])
print(ans[x-1])
#if __name__ == "__main__":
solve()
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
a=list(map(int,input().split()))
m=int(input())
q=list(map(int,input().split()))
z=[]
for i in range(n):
for j in range(a[i]):
z.append(i+1)
for i in q:
x=z[i-1]
print(x)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
heap = list(map(int, input().split(' ')))
m = int(input())
nums = list(map(int, input().split(' ')))
originNums = nums.copy()
nums.sort()
heaps = []
previousNumber = 1
for i in range(n):
heaps.append( (previousNumber, previousNumber + heap[i] - 1) )
previousNumber = previousNumber + heap[i]
result = {}
heapNumber = 0
numNumber = 0
for i in range(m):
while nums[i] > heaps[heapNumber][1]:
heapNumber += 1
result[nums[i]] = heapNumber + 1
for i in range(m):
print(result[originNums[i]]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n_piles = int(input())
piles = list(map(int, input().split()))
n_juicy = int(input())
juicy = list(map(int, input().split()))
# worms = list()
# index = 0
# for p in piles:
# if len(worms) == 0:
# worms.append(p)
# index += 1
# else:
# worms.append(worms[index-1]+p)
# index += 1
#
# worms.sort()
# print(worms)
# for j in juicy:
# worm = 0
# for p in range(0, len(piles)):
# worm += piles[p]
# # print("Worms:", worm)
# if j <= worm:
# print(p+1)
# break
# for j in juicy:
# for w in range(0, len(worms)):
# if j <= worms[w]:
# print(w+1)
# break
# while True:
# left = 0
# right = len(worms)-1
# mid = right//2 + 1
#
#
# def binary_search(listy, item):
# left = 0
# right = len(worms)-1
# mid = (right+1)//2
# if item <= listy[mid]:
# if item > listy[mid-1]:
# return mid
# else:
# right = mid - 1
# else:
# if item < listy[mid]
worms = []
for i in range(n_piles):
pile = [(i+1)] * piles[i]
worms += pile
for j in juicy:
print(worms[j-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
l=list(map(int,input().strip().split()))
m=int(input())
arr=list(map(int,input().strip().split()))
a=[]
for i ,x in enumerate(l):
for _ in range(x):
a.append(i+1)
for j in arr:
print(a[j-1]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | from bisect import bisect_left
x = int(input())
nums = list(map(int, input().split()))
#print(nums)
for i in range(1, x):
nums[i]+= nums[i-1]
y = int(input())
nums2 = list(map(int, input().split()))
for i in range(y):
res = bisect_left(nums,nums2[i])+1
print(res)
#print(nums)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | def binarySearch(arr, l, r, x):
while l <= r:
mid = l + int((r - l) / 2);
if r==0:
return 0
if arr[mid] >= x and arr[mid-1]<x:
return mid
elif arr[mid] > x:
r = mid - 1
else:
l = mid + 1
return 0
n = int(input())
list1 =list(map(int,input().split()))
for i in range(1,n):
list1[i] = list1[i-1]+list1[i]
m = input()
for i in input().split():
ans = binarySearch(list1, 0, n, int(i)) + 1
print(ans)
# L=[]
# input()
# r=1
# for k in input().split():
# L+=[r]*int(k)
# r+=1
# input()
# for j in input().split():
# print(L[int(j)-1]) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, e, s = 0, mid;
cin >> n;
e = n - 1;
int x[n];
for (int i = 0; i < n; i++) {
cin >> x[i];
if (i != 0) x[i] += x[i - 1];
}
cin >> m;
int y[m];
for (int i = 0; i < m; i++) cin >> y[i];
for (int i = 0; i < m; i++) {
s = 0;
e = n;
while (e >= s) {
mid = (e + s) / 2;
if (mid == 0 && y[i] <= x[mid]) {
cout << mid + 1 << endl;
break;
}
if (y[i] >= x[mid - 1] + 1 && y[i] <= x[mid]) {
cout << mid + 1 << endl;
;
break;
} else if (y[i] > x[mid])
s = mid + 1;
else if (y[i] < x[mid])
e = mid - 1;
}
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
a = list(map(int, input().split()))
m = int(input())
q = list(map(int, input().split()))
worms = {}
prev = 1
for i in range(n):
for j in range(prev, prev + a[i]):
worms[j] = i + 1
prev += a[i]
for x in q:
print(worms[x])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
ai = input().split()
m = int(input())
qi = input().split()
ai[0] = int(ai[0])
for i in range(1, n):
ai[i] = int(ai[i]) + ai[i - 1]
for i in range(m):
qi[i] = int(qi[i])
left = 0
right = n
while right > left:
mid = (right + left) // 2
if qi[i] < ai[mid]:
right = mid
elif qi[i] > ai[mid]:
left = mid + 1
else:
print(mid + 1)
break
else:
if qi[i] < ai[left]:
print(left + 1)
else:
print(right + 1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n = int(input())
arr = list(map(int, input().split()[:n]))
for i in range(1, n):
arr[i] += arr[i - 1]
def b_search(start, end, a):
if start > end:
return (start + end + 1) // 2
mid = (start + end) // 2
if arr[mid] == a:
return mid
elif arr[mid] > a:
return b_search(start, mid - 1, a)
else:
return b_search(mid + 1, end, a)
m = int(input())
brr = list(map(int, input().split()[:m]))
for i in range(m):
ind = b_search(0, n, brr[i])
ind += 1
print(ind)
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | na = int(input())
a = list(map(int,input().split()))
qa = int(input())
q = list(map(int,input().split()))
beg = 0
end = 0
ans = []
def bsl(beg,end,x,lo) :
global ans
if beg == end :
if ans[beg] <= x and ans[beg] > ans[lo] :
return beg
return lo
mid = (beg+end)//2
if ans[mid] > x :
nend = mid-1 if mid-1 >= beg else beg
return bsl(beg,nend,x,lo)
if ans[mid] <= x :
lo = mid
nbeg = mid+1 if mid+1 <= end else end
return bsl(nbeg,end,x,lo)
for i in range(na) :
for _ in range(a[i]):
ans.append(i+1)
for x in q :
print(ans[x-1])
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
int piles;
cin >> piles;
vector<int> worms(piles + 1);
worms[0] = 1;
for (int i = 0; i < piles; ++i) {
cin >> worms[i + 1];
worms[i + 1] += worms[i];
}
int juicy_worms;
cin >> juicy_worms;
for (int i = 0; i < juicy_worms; ++i) {
int to_find;
cin >> to_find;
cout << upper_bound(worms.begin(), worms.end(), to_find) - worms.begin()
<< '\n';
}
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import bisect
n=int(input())
w=list(map(int, input().strip().split()))
m=int(input())
q=list(map(int, input().strip().split()))
r = [0]
for i in w:
r.append(i+r[-1])
r=r[1:]
for k in range(0, m):
print(bisect.bisect_left(r, q[k]) + 1) | PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | /**
* Created by Влад on 13.10.2014.
*/
import java.io.*;
import java.util.*;
public class cf_b {
public static void main(String args[]){
Scanner in=null;
PrintWriter out=null;
try{
in=new Scanner(System.in);
out=new PrintWriter(System.out);
int n=in.nextInt();
int[] a=new int[100000];
for (int i=0; i<n; i++){
if (i==0)a[i]=in.nextInt();
else a[i]=a[i-1]+in.nextInt();
}
int m=in.nextInt();
for (int i=0; i<m; i++){
int x=in.nextInt();
int l=0, r=n, s;
while (r-l>1){
s=(r+l)/2;
if (a[s]>x) r=s;
else l=s;
}
if (x<=a[l])out.print(l+1);
else out.print(r+1);
if (i!=m-1) out.println();
}
} catch (Exception e) {
}finally{
in.close();
out.close();
}
}
}
| JAVA |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | #include <bits/stdc++.h>
using namespace std;
int a[600006];
int main() {
int n, i, j, k, pos, m, p, q, s, sm = 0, hi, lo, mid;
scanf("%d", &n);
for (i = 0; i < n; i++) {
scanf("%d", &s);
sm += s;
a[i] = sm;
}
scanf("%d", &k);
for (j = 0; j < k; j++) {
cin >> q;
if (q < a[0])
printf("1\n");
else {
lo = 0;
hi = n - 1;
while (lo <= hi) {
mid = lo + (hi - lo) / 2;
if (q > a[mid])
lo = mid + 1;
else if (q < a[mid])
hi = mid - 1;
else if (a[mid] == q)
hi = mid - 1;
}
cout << lo + 1 << endl;
}
}
return 0;
}
| CPP |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | z,zz=input,lambda:list(map(int,z().split()));
szz,dgraphs,mod=lambda:sorted(zz()),{},10**9+7
from string import *
from collections import *
from queue import *
from sys import *
from collections import *
from math import *
from heapq import *
from itertools import *
from bisect import *
from collections import Counter as cc
from math import factorial as f
from bisect import bisect as bs
from bisect import bisect_left as bsl
from itertools import accumulate as ac
def lcd(xnum1,xnum2):return (xnum1*xnum2//gcd(xnum1,xnum2))
def prime(x):
p=ceil(x**.5)+1
for i in range(2,p):
if x%i==0 and x!=2:return 0
return 1
def dfs(u,visit,graph):
visit[u]=True
for i in graph[u]:
if not visit[i]:
dfs(i,visit,graph)
###########################---Test-Case---#################################
"""
"""
###########################---START-CODING---##############################
n=int(z())
l=list(ac(zz()))
m=int(z())
#print(l)
li=zz()
for i in li:
p=bs(l,i)
if i<=l[0]:
print(1)
continue
if i>=l[-1]:
print(n)
continue
if i==l[p-1]:
print(p)
else:
print(min(p+1,n))
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | n=int(input())
a=list(map(int,input().split()))
m=int(input())
q=list(map(int,input().split()))
b=[]
for i in range(n):
b+=[i+1]*a[i]
for i in q:
print(b[i-1], end = '\n')
| PYTHON3 |
474_B. Worms | It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such that i-th pile contains ai worms. He labeled all these worms with consecutive integers: worms in first pile are labeled with numbers 1 to a1, worms in second pile are labeled with numbers a1 + 1 to a1 + a2 and so on. See the example for a better understanding.
Mole can't eat all the worms (Marmot brought a lot) and, as we all know, Mole is blind, so Marmot tells him the labels of the best juicy worms. Marmot will only give Mole a worm if Mole says correctly in which pile this worm is contained.
Poor Mole asks for your help. For all juicy worms said by Marmot, tell Mole the correct answers.
Input
The first line contains a single integer n (1 ≤ n ≤ 105), the number of piles.
The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 103, a1 + a2 + ... + an ≤ 106), where ai is the number of worms in the i-th pile.
The third line contains single integer m (1 ≤ m ≤ 105), the number of juicy worms said by Marmot.
The fourth line contains m integers q1, q2, ..., qm (1 ≤ qi ≤ a1 + a2 + ... + an), the labels of the juicy worms.
Output
Print m lines to the standard output. The i-th line should contain an integer, representing the number of the pile where the worm labeled with the number qi is.
Examples
Input
5
2 7 3 4 9
3
1 25 11
Output
1
5
3
Note
For the sample input:
* The worms with labels from [1, 2] are in the first pile.
* The worms with labels from [3, 9] are in the second pile.
* The worms with labels from [10, 12] are in the third pile.
* The worms with labels from [13, 16] are in the fourth pile.
* The worms with labels from [17, 25] are in the fifth pile. | 2 | 8 | import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
static int n,m, pile[], juice[];
static boolean isPossible = true;
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
n = in.nextInt();
pile = new int[n];
for (int i=0; i<n; i++) {
pile[i] = in.nextInt();
}
m = in.nextInt();
juice = new int[m];
for (int j=0; j<m; j++) {
juice[j] = in.nextInt();
}
int[] sum = new int[n];
sum[0] = pile[0];
for (int i=1; i<n; i++) {
sum[i] = pile[i]+sum[i-1];
}
for (int i=0; i<m; i++) {
System.out.println(findPile(juice[i], sum, 0, n-1)+1);
}
}
public static int findPile(int n, int[] a, int low, int high){
if (low == high) {
return low;
}
int mid = low + (high-low)/2;
if (a[mid]==n){
return mid;
}
if (mid+1 < a.length && a[mid] < n && a[mid+1] >=n){
return mid+1;
}
if (mid-1 >=0 && n<a[mid] && n>a[mid-1]){
return mid;
}
if (n<a[mid]){
return findPile(n, a, low, mid);
}
return findPile(n, a, mid+1, high);
}
} | JAVA |
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