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int64
1
7
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int64
0
25
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7
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4 values
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import floor # inp = open( 'file.txt' ).readline inp = input getans = lambda a , b , x , y : ((( a*x ) + (b*y)) , ( x+y )) for _ in range( int( inp() ) ): h , c , t = map( int , inp().strip().split(" ") ) if h == t: print(1) elif (h+c)/2 >= t: print(2) else: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math as ma t=int(input()) for _ in range(t): h,c,t=list(map(int,input().split())) if (h+c)//2==t: print(2) else: a=[[abs(h-t),1]] a.append([abs((h+c)/2-t),2]) if (h+c)/2<t: b=t-(h+c)/2 e=(h-c)/(2*b) d=int(e) f=ma.ceil(e) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; double h, c, t; while (n--) { long long ans = 0; cin >> h >> c >> t; if (t <= ((h + c) / 2.0)) cout << "2\n"; else { long long k = ((h - t) / ((2.0 * t) - h - c)); double ck1 = abs(((dou...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
# Contest No.: Edu 88 # Problem No.: C # Solver: JEMINI # Date: 20200528 import sys import heapq def gcd(a, b): if a < b: a, b = b, a if b == 0: return a return gcd(b, a % b) def main(): a = int(input()) for _ in range(a): h, c, t = map(int, sys.stdin.readline(...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.math.BigDecimal; import java.util.StringTokenizer; public class MixingWater { static long INF=1000000000L; public static void main(String[] args) throws IOException { int testNum = Reader.nextInt();...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import os import sys from io import BytesIO, IOBase # region fastio 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.wr...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math for i in range(int(input())): h,c,t=map(int,input().split()) if (h+c)/2>=t: print(2) else: a = (h-t)//(2*t-h- c) b = a+1 print(2*a + 1 if 2*t*(2*a+1)*(2*b+1) >= (2*b+1)*((a+1)*h+a*c)+(2*a+1)*((b+1)*h+b*c) else 2 * b + 1)
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; int T; int h, c, t; int main() { scanf("%d", &T); while (T--) { scanf("%d%d%d", &h, &c, &t); if (t * 2 <= (h + c)) printf("%d\n", 2); else { long long lef = (h - t) / (2 * t - (h + c)); double a1 = (1.0 * h * (lef + 1) + c * lef) / (2 * lef...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def f(h,c,t): if t<= (c+h)/2: return 2 if t>=h: return 1 x = (t-c)//(2*t-h-c) if (4*x*x+2*x-1)*h+(4*x*x-2*x-1)*c <= 2*(4*x*x-1)*t: return 2*x-1 else: return 2*x+1 t = int(input()) for i in range(t): [h,c,t] = input().split(' ') print(f(int(h),int(c),int(t)))
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def t_on_move(move): return (move * h + (move - 1) * c) / (2 * move - 1) for _ in range(int(input())): h, c, t = list(map(int, input().split())) even_val = (h + c) // 2 l = 0 r = 2000000000 while r - l > 1: m = (l + r) // 2 m_val = t_on_move(m) if m_val > t: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import floor t = int(input()) def near(i, h, c): return abs(((i+1.0)*h + i*c)/(2*i+1.0)) for _ in range(t): h, c, t = (int(x) for x in input().split()) h = h - t c = c - t if h == 0 or h == c: print(1) elif h + c >= 0: print(2) else: cand = -(h*1.0)/(h+...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#from collections import deque,defaultdict printn = lambda x: print(x,end='') inn = lambda : int(input()) inl = lambda: list(map(int, input().split())) inm = lambda: map(int, input().split()) ins = lambda : input().strip() DBG = True # and False BIG = 10**18 R = 10**9 + 7 def ddprint(x): if DBG: print(x...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; const int N = 100010, M = 1010; int T; int h, c, t; int main() { cin >> T; while (T--) { cin >> h >> c >> t; if ((double)t <= (double)(h + c) / 2.0) puts("2"); else { long long k = (long long)(h - t) / (2LL * t - h - c); long long v1 = abs(...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; long long T, h, c, t; signed main() { cin >> T; while (T--) { cin >> h >> c >> t; if (t + t <= h + c) { cout << 2 << endl; continue; } if (h <= t) { cout << 1 << endl; continue; } double ans = (h - t) / (t + t - h - c); ...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def N(): return int(input()) def NM():return map(int,input().split()) def L():return list(NM()) def LN(n):return [N() for i in range(n)] def LL(n):return [L() for i in range(n)] T=N() def f(): h,c,t=NM() h-=c t-=c if h==t: print(1) return elif t*2<=h: print(2) return ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math from decimal import * t = int(input()); for test in range(t): h,c,t = map(int,input().split()); eavg = (h+c)/2; if(t<=eavg): print(2); continue; avg = (h-t)/(2*t-h-c); a1 = max(0,math.ceil(avg)); a2 = max(0,math.floor(avg)); t1 = Decimal((a1+1)*h + a1*c)/(2*a1 + 1...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math t=int(input()) for w in range(t): h,c,te=(int(i) for i in input().split()) d2=(h+c)/2 if(h<te): print(1) elif(d2>=te): print(2) else: d=pow(10,18) x=(te-c)/((2*te)-h-c) k1=max(1,int(x-10)) k2=int(x+10) for i in range(k1,k2): ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for ti in range(int(input())): h,c,t=map(int,input().split()) if t<=(h+c)/2:print(2) else: k=(h-t)//(2*t-h-c) if abs((2*k+3)*t-k*h-2*h-k*c-c)*(2*k+1)<abs((2*k+1)*t-k*h-h-k*c)*(2*k+3):print(2*k+3) else:print(2*k+1)
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import floor def f(r,x,y,z): temp=((r+1)*x + r*y)/(2*r+1) return abs(temp-z) for _ in range(int(input())): h,c,t=map(int,input().split()) av=(h+c)/2 if av>=t: print(2) continue k=floor(((h-t)/(2*t-(h+c))) + 0.5) temp=abs((((k+1)*h + k*c)/(2*k + 1))-t) temp1=abs((((k+2)*h + (k+1)*c)/(2*k + 3))-t) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#AUTHOR pajenegod import sys, fractions range = xrange inp = [int(x) for x in sys.stdin.read().split()] ii = 0 def rint(): global ii i = ii ii += 1 return inp[i] def rints(n): global ii i = ii ii += n return inp[i:ii] def rintss(n, k): global ii i = ii ii += n * k ...
PYTHON
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; int main() { int _; cin >> _; while (_--) { long long h, c, t; cin >> h >> c >> t; if (h + c == 2 * t) { cout << 2 << endl; continue; } else { long long x = 1LL * (c - t) / (h + c - 2 * t); double t1 = 1.0 * (x * h + (x - 1) * c...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const long long inf = 0x3f3f3f3f3f3f3f3f; const int N = 2e5 + 10; int T; long long h, c, t; double cal(long long x) { return abs(1.0 * (h * x + c * (x - 1)) / (2 * x - 1) - 1.0 * t); } int main() { scanf("%d", &T); while (T--) { scanf("...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from fractions import Fraction from math import ceil, floor for _ in range(int(input())): h, c, t = map(int, input().split()) if t * 2 <= h + c: print(2) else: # (t - (h + c) / 2) ~~ ((h - c) / 2) / ans c1 = t - Fraction(h + c, 2) c2 = Fraction(h - c, 2) goal = c2 / ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#!/usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from bisect import bisect_left, bisect_right import sys, random, itertools, math sys.setrecursionlimit(10**5) input = sys.stdin.readline sqrt = math.sqrt def LI(): return list(map(int, input().split())) def LF(): return...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
# -*- coding: utf-8 -*- from math import ceil from fractions import Fraction t=int(input()) for iza in range(t): X=input() X1=X.split() h=int(X1[0]) c=int(X1[1]) t=int(X1[2]) h=h-c t=t-c c=0 if t<=h/2: print(2) else: if t==h: print(1) else: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import decimal decimal.getcontext().prec = 20 def get_r(r , n1,n2,i): d = abs(r - decimal.Decimal((h * (i // 2 + 1) + c * (i // 2))) / decimal.Decimal(i)) return d t = int(input()) for _ in range(t): h, c , r = map(int, input().rstrip().split(" ")) if h == r: print(1) elif r <= (h+c)/2: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import decimal def f(h,c,t): if (h+c)/2==t: return 2 n=((h-c)/2)/(t-h/2-c/2) if n<0: return 2 if n%2==1 and n==int(n): return int(n) n=int(n) #print(n) if n%2==0: n1=n-1 n2=n+1 if n==0: n1=n+1 else: n1=n ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys from functools import cmp_to_key input = sys.stdin.readline def main(): tc = int(input()) cmp = lambda a, b: a[0] * b[1] - a[1] * b[0] cmp = cmp_to_key(cmp) ans = [] for _ in range(tc): h, c, t = map(int, input().split()) if h + c == 2 * t: ans.append(2) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys from fractions import gcd from math import ceil,sqrt,sin,pi,tan from collections import defaultdict read=sys.stdin.buffer.readline import heapq mi=lambda:map(int,read().split()) li=lambda:list(mi()) cin=lambda:int(read()) for _ in range(cin()): h,c,t=mi() if t==h: print(1) continue ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; long long h, c, t; double check(int cnt) { return ((double)cnt * (double)h + ((double)cnt - (double)1) * (double)c) / (2.0 * cnt - 1.0); } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int tt; cin >> tt; while (tt--) { cin >> h >>...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; long long h, c; long double x = 1.0; long double get(long long moves) { long double x = 1.0; return c + ((moves) / (2 * moves - 1.0)) * (h * x - c * x); } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, t, m, y, z, temp; cin >> t; wh...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; const double pi = 3.14159265358979323846; long long gcd(long long a, long long b) { long long temp; if (a < b) { temp = b; b = a; a = temp; } if (a % b == 0) { return b; } return gcd(b, a % b); } long long modu(long long a, long long b) { if (a...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math def solve(): T = int(input()) while (T > 0): hct = input().split() h = int(hct[0]) c = int(hct[1]) t = int(hct[2]) if (t <= (h+c)/2): print(2) else: k1 = math.ceil((t-c)/(2*t-h-c)) k2 = math.floor((t-c)/(2*t - h - ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys q=int(input()) for i in range(q): h,c,t=[int(j) for j in sys.stdin.readline().split()] if t==h: print(1) elif t<=(h+c)/2: print(2) else: first=(h+c)/t first1=(h+c)/2 second=(h-t)//(2*t-h-c) if second==second+1: if second==0: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for _ in range(int(input())): h, c, t = map(int, input().split()) if h <= t: print(1) elif (h + c) // 2 >= t: print(2) else: n_c = (h - t) // (2 * t - h - c) n_h = n_c + 1 if abs((n_c * c + n_h * h) - t * (n_c + n_h)) * (n_c + n_h + 2) > abs((n_c * c + n_h * h + h...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def solve(): h, c, t = map(int, input().split()) if h == t: result = 1 elif t <= (h + c) / 2: result = 2 else: k = (t - c - 1) // (2 * t - h - c) result = 2 * k + 1 result -= 2 if (4 * k * k - 1) * (2 * t - h - c) >= 2 * (h - c) * k else 0 print(result) def main(): for _ in range(int(input())): solv...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; int solve() { double h, c, t; cin >> h >> c >> t; if (t <= (c + h) / 2) return 2; int k = (h - t) / ((2 * t) - h - c); double tk1 = ((k * (h + c)) + h) / ((2 * k) + 1); double tk2 = (((k + 1) * (h + c)) + h) / ((2 * k) + 3); if (abs(t - tk1) <= abs(t - tk2)) r...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.io.*; import java.util.*; public class Main { static Scanner sc = new Scanner(System.in); static PrintWriter out = new PrintWriter(System.out); static long f(long x, long h , long c) { return x * (h + c) + h; } static long solve(long num1, long num2, long h, long c, long temp) { long x1 = (nu...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from decimal import * def value(n,h,c,t): getcontext().prec = 100 a = Decimal(n*h + (n-1)*c)/Decimal(2*n - 1) return abs(a-Decimal(t)) t = int(input()) for i in range(t): h,c,t = list(map(float,input().split())) if(t == h): print(1) elif(t - (h+c)/2 <= 0): print(2) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
T = int(input()) for iteration in range(T): [h, c, t] = list(map(int, input().split())) if t <= (h+c)/2: print(2) else: k = 1/2 * (h-c)/(2*t-h-c) k = k + 1/(4*(int(k)+1)) if k - int(k) <= 10**(-8): k = int(k) - 1 else: k = int(k) print...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.util.*; import java.io.*; import java.math.*; public class Main { private static FastReader fastReader = new FastReader(); public static void main(String[] args) { Task solver = new Task(); solver.solve(); } static class Task { private static StringBuilder result = new StringBuilder(); ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import * T = int(input()) for T in range(1, T+1): h, c, t = input().split() h = int(h) c = int(c) t = int(t) if (t<=((h+c)/2)): ans = 2 #print(ans) elif (t>= h): ans = 1 #print(ans) else: k = (t-c)//(2*t-(h+c)) if ((t-c)%(2*t-(h+c))==0): ans = (2*k)-1 else: if (((((k*h)+((k-1)*c...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
T=int(input()) C=[] for i in range (0,T): h,c,t = [int(x) for x in input().split(' ')] if h+c==2*t: C.append(2) elif 2*t<h+c: if abs((h+c)/2-t)<abs(h-t): C.append (2) else: C.append(1) else: m= (h-t)//(2*t-h-c) if abs(((m+2)*h+(m+1)*c)*(2*m...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; const double Pi = acos(-1.0); const long long dx[] = {0, 0, 1, -1}; const long long dy[] = {1, -1, 0, 0}; const long long N = (long long)1e6 + 17; const long long M = (long long)2e3 + 69; const long long inf = (long long)1e14 + 3; const long long mod = (long long)1e9 + 7; l...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math def getValue(num, data): [hot, cold, t] = data more = math.ceil(num) less = math.floor(num) f = (hot * more + cold * (more - 1)) / (2 * more - 1) s = (hot * less + cold * (less - 1)) / (2 * less - 1) if ((more - num) * 10 == 5): return more if (abs(f - t) < abs(s - t)): ret...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; bool f(int n, int h, int c, int t) { return (2 * n + 1ll) * abs(1ll * n * (h + c - 2 * t) + t - c) <= (2 * n - 1ll) * (1ll * n * (h + c - 2 * t) + h - t); } int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); long long t = 1; cin >> t; while (t--)...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
/* package codechef; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Main { public static void main (String[] args) throws java.lang.Exception { // your code goes here Scanner sc=new Scan...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#!/usr/bin/env python from __future__ import division, print_function import os import sys import math from io import BytesIO, IOBase if sys.version_info[0] < 3: from __builtin__ import xrange as range from future_builtins import ascii, filter, hex, map, oct, zip def main(): T = int(input()) for _ ...
PYTHON
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from fractions import Fraction as f import sys t = int(input()) for _ in range(t): h, c, t = [int(x) for x in input().split()] if h == t: print(1) continue x = (h + c) / 2 if x == t: print(2) continue ans = abs(f(h + c, 2) - t) ans2 = 2 if abs(h - t) <= ans: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
t=int(input()) for i in range(t): h1,c1,t1=input().split(" ") h=int(h1) c=int(c1) t=int(t1) if (t<=(h+c)/2): print(2) else: x=(t-c) // (2*t-h-c) m=((h+c)*x-c)/(2*x-1)-t n=t-((h+c)*x+h)/(2*x+1) if (m<n): print(2*x-1) elif(m==n and m==i...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.io.*; import java.math.*; import java.util.*; public class Sol2{ public static void main(String[] args) throws IOException{ FastIO sc = new FastIO(System.in); PrintWriter out = new PrintWriter(System.out); int t = sc.nextInt(); while(t-->0) { double h = sc.nextInt(); double c = sc.nextInt(); ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys input = sys.stdin.readline INF = 10**13 Q = int(input()) Query = [list(map(int, input().split())) for _ in range(Q)] for h, c, t in Query: if 2*t <= h+c: ans = 2 else: l = 0 r = INF while r - l > 1: m = (l+r)//2 if (h+c)*m+h > (2*m+1)*t: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math def getval(y, h, c, t): return abs(((((y+1)*h + y*c) - (2*y+1)*t))/(2*y+1)) for _ in range(int(input())): h, c, t = map(int, input().split()) avg = (h+c)/2 if (avg >= t): print(2) continue b = (t-h)/(h+c-2*t) b1 = math.ceil(b) if (getval(b1-1, h, c, t) <= getval(...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.util.*; import java.io.*; public class C88 { static int c, h, temp; public static void main(String [] args) { MyScanner sc = new MyScanner(); PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); int t = sc.nextInt(); while (t > 0) { ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math t = int(input()) for _ in range(t): h,c,t = list(map(int, input().split(' '))) mid = (h+c)/2 if t <= mid: print(2) elif t >= h: print(1) else: x = (h-t)/(2*t-h-c) x1 = int(math.floor(x)) x2 = int(math.ceil(x)) t1 = (h-c)*(x1+1)*(2*x2+1)+(...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from sys import maxint from math import floor Q = input() for q in range(Q) : H, C, T = map(int, raw_input().split()) base = (H+C) / 2.0 if base >= T : print 2 else : k = int(floor((H-T) / float(2*T-H-C))) k0 = abs(k*(H+C)+H - T*(2*k+1)) * (2*k+3) k1 = abs((k+1)*(H+C)+H - T*(2*k+3)) * (2*k+1) ...
PYTHON
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class code { public static void main(String[] args)throws IOException { FastReader sc = new FastReader(); PrintWriter pw = new PrintWriter(System.out); int t1 = sc.n...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.io.PrintWriter; import java.math.BigInteger; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; impo...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
# -*- coding: utf-8 -*- import math import collections import bisect import heapq import time import random import itertools import sys from typing import List """ created by shhuan at 2020/6/10 22:37 """ def solve(H, C, T): if T >= H: return 1 if T <= (H+C)//2: return 2 k = int((T-H)...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from sys import stdin from collections import deque # https://codeforces.com/contest/1354/status/D mod = 10**9 + 7 import sys import random # sys.setrecursionlimit(10**6) from queue import PriorityQueue # def rl(): # return [int(w) for w in stdin.readline().split()] from bisect import bisect_right from bisect impor...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from decimal import * getcontext().prec = 28 n = int(input()) for i in range(n): h,c,t = list(map(int, input().split())) if (2*h+c)/3 < t <= h : if abs(t - (2*h+c)/3) < abs(t-h): print(3) else: print(1) elif (h+c)/2 >= t: print(2) else: k = (h-t)//...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math def getValue(num, data): [hot, cold, t] = data more = math.ceil(num) less = math.floor(num) f = (hot * more + cold * (more - 1)) / (2 * more - 1) s = (hot * less + cold * (less - 1)) / (2 * less - 1) if (abs(f - t) < abs(s - t) or (more - num) * 10 == 5): return more else: ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
/** * @author derrick20 */ import java.io.*; import java.util.*; public class MixingWaterDirect { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int T = sc.nextInt(); while (T-->0) { ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import ceil for _ in range(int(input())): h,c,t=map(int,input().split()) if((h+c)>=t*2): print(2) elif(h-t==0): print(1) else: valh=(c-t)//(h+c-2*t) valc=valh-1 ans=abs((h*valh+c*valc)-t*(2*valh-1)) ans1=(2*valh-1) valh1=valh+1 va...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> long long int mod = 1e9 + 7; using namespace std; const long long int INF = 1e18; const long long int MAX = 2e5 + 10; long long int power(long long int a, long long int b) { if (b == 0) return 1; long long int num = 1; long long int m = mod + 2; while (b != 1) { if (b % 2 == 0) { ...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math def getValue(num, data): [hot, cold, t] = data more = math.ceil(num) less = math.floor(num) f = (hot*more + cold*(more-1)) / (2 * more - 1) s = (hot*less + cold*(less-1)) / (2 * less - 1) if (abs(f - t) == abs(s - t)): if ((more - num) * 10 == 5): return more retu...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; inline long long ceil(long long a, long long b) { return (a + b - 1) / b; } long double h, c, tb; long double calc(long double x) { long double res = (x + 1) * h + x * c; res /= (2 * x + 1); res = abs(res - tb); return res; } void func() { cin >> h >> c >> tb; i...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#!/usr/bin/python3.8 from fractions import Fraction from math import floor, ceil def f(h, c, x): return Fraction(h * (x + 1), x * 2 + 1) + Fraction(c * x, x * 2 + 1) def solve(): h, c, t = [int(x) for x in input().split()] a = h + c d1 = Fraction(h + c, 2) if h + c >= t * 2: print(2) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
cases = int(input()) for _ in range(cases): h, c, t = [int(x) for x in input().split()] if t <= (h+c)/2: print(2) continue n = (t-h)/(h+c-2*t) x, y = int(n), int(n)+1 xx = ((x+1)*h+x*c) yy = ((y+1)*h+y*c) if xx*(2*y+1)+yy*(2*x+1) <= 2*t*(2*y+1)*(2*x+1): print(2*x+1) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
""" // Author : snape_here - Susanta Mukherjee """ from __future__ import division, print_function import os,sys from io import BytesIO, IOBase if sys.version_info[0] < 3: from __builtin__ import xrange as range from future_builtins import ascii, filter, hex, map, oct, zip def ii(): return int(...
PYTHON
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys input = sys.stdin.buffer.readline def print(*val): sys.stdout.write(str(*val) + '\n') for _ in range(int(input())): h, c, t = map(int, input().split()) if h <= t: print(1) elif (h + c) // 2 >= t: print(2) else: n_c = (h - t) // (2 * t - h - c) n_h = n_...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
// package 第1359场; /* 盗图小能手 ⣿⣿⣿⣿⣿⣿⡷⣯⢿⣿⣷⣻⢯⣿⡽⣻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠸⣿⣿⣆⠹⣿⣿⢾⣟⣯⣿⣿⣿⣿⣿⣿⣽⣻⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣻⣽⡿⣿⣎⠙⣿⣞⣷⡌⢻⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⡄⠹⣿⣿⡆⠻⣿⣟⣯⡿⣽⡿⣿⣿⣿⣿⣽⡷⣯⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣟⣷⣿⣿⣿⡀⠹⣟⣾⣟⣆⠹⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢠⡘⣿⣿⡄⠉⢿⣿⣽⡷⣿⣻⣿⣿⣿⣿⡝⣷⣯⢿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣯⢿⣾⢿⣿⡄⢄⠘⢿⣞⡿⣧⡈⢷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢸⣧⠘⣿⣷⠈⣦⠙⢿⣽⣷⣻⣽⣿⣿⣿⣿⣌⢿⣯⢿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣟⣯⣿⢿⣿⡆⢸⡷⡈⢻⡽⣷⡷⡄⠻⣽⣿⣿⡿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣏⢰⣯⢷⠈⣿...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; const long long int mod = 1000000007; long long int T, t, n, m, h, c, ini, fin; double can, aux, can2; int main() { cin >> T; while (T--) { cin >> h >> c >> t; aux = t; if (t >= h) cout << 1 << "\n"; else { if (t <= ((h + c) / 2)) cou...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; int main() { long long T = 1; cin >> T; while (T--) { long long h, c, t; cin >> h >> c >> t; if (t == h) { cout << 1 << "\n"; continue; } if (2 * t <= (h + c)) { cout << 2 << "\n"; continue; } long long x = (t - c) /...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; class Time { chrono::high_resolution_clock::time_point start; public: Time() { start = chrono::high_resolution_clock::now(); } ~Time() { cout << "\nTime: " << chrono::duration_cast<chrono::duration<double>>( chrono::high_resolution_clock...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
test=int(input()) while test: h,c,t=map(int,input().split()) choto=abs((h+c)-t) if (h+c-2*t)*(t-c)>=0: print(2) else: x=int((c-t)/(h+c-2*t)) m=abs((x*(h+c-2*t)+t-c)/(2*x-1)) n=abs(((x+1)*(h+c-2*t)+t-c)/(2*(x+1)-1)) if m<=n: print(2*x-1) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def f(h,c,t,x): n=x*2+1 return abs((h*(x+1)+c*x)-t*n) for _ in range(int(input())): h,c,t=map(int,input().split()) if h+c>=t*2:print(2);continue if h<=t:print(1);continue ans1=(h-t)//(2*t-h-c) ans2=ans1+1 if f(h,c,t,ans1)*(2*ans2+1)<=f(h,c,t,ans2)*(2*ans1+1):print(ans1*2+1) else:print(ans2*2+1)
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for _ in range(int(input())): h,c,t = map(int,input().split()) if t<=(h+c)/2: print(2) else: x = (h-t)//(2*t-h-c) v1 = ((x+1)*h + x*c) v2 = ((x+2)*h + (x+1)*c) # print(v1,v2) # print(abs(v1-(2*x+1)*t)/(2*x+1),abs(t*(2*x+3)-v2)/(2*x+3)) if abs(v1-(2*x+...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import * s=int(input()) for _ in range(s): h,c,t=map(int,input().split()) k=(h+c)/2 if k>=t: ans=2 else: d=(h-t) x=2*t -h-c l=d//x a=(l+1)*h +l*c m=abs(a-t*(2*l +1)) m=m*(2*l +3) b=(l+2)*h +(l+1)*c n=abs(b-t*(2*l ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.util.*; public class CodeForces1359C{ public static void main(String[] args) { Scanner input = new Scanner(System.in); int q = input.nextInt(); for(int i = 0;i<q;i++){ int h = input.nextInt(); int c = input.nextInt(); int t = input.nextInt(); if(2*t <= h+c){ System.out.println(2); ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.util.*; import java.lang.*; import java.io.*; import java.math.*; public class Prac{ static class InputReader { private final InputStream stream; private final byte[] buf = new byte[8192]; private int curChar, snumChars; public InputReader(InputStream st) { ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; using ll = long long; double h, c, t; double f(ll i) { return (ll((i + 1) / 2) * h + ll(i / 2) * c) / (double)i; } void solve() { cin >> h >> c >> t; if (t >= h) { cout << 1 << endl; return; } if (t <= (h + c) / 2) { cout << 2 << endl; return; } ...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from decimal import Decimal t = int(input()) for _ in range(t): h, c, t = [int(x) for x in input().split()] s = h + c if 2 * t <= h + c: print(2) elif t == h: print(1) else: denom = (2 * t) - h - c alpha1 = (h - t) // denom alpha2 = alpha1 - 1 alpha3 = alpha1 + 1 val1 = Decimal(alpha1 * s + h) / ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import math for _ in range(int(input())): h, c, t = map(int, input().split()) if t == h: print(1) continue if 2*t <= (h + c): print(2) continue x = max(1,((t-c) //(2 * t - h - c))) y=x+1 # print(x,y) try1=((x*h)+(x-1)*c) try2=((y*h)+(y-1)*c) diff1=abs(...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import sys from math import ceil, floor from functools import cmp_to_key input = sys.stdin.readline def main(): tc = int(input()) cmp = lambda a, b: a[0] * b[1] - a[1] * b[0] cmp = cmp_to_key(cmp) ans = [] for _ in range(tc): h, c, t = map(int, input().split()) if h + c == 2 * t:...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
/* I FOLLOW THE WAY OF THE RIGHT HONOURABLE JIM KWIK, GOD BLESS YOU SIR 1. I AM A 'NEWBIE' IN RATING 2. I WILL FAIL MANY TIMES, BUT I WILL NOT FAIL TO LEARN FROM FAILURE 3. I WILL NEVER SURRENDER MY GOAL, NO MATTER HOW MUCH I FAIL 4. I WILL PROVE MY SKILLS WHEN THE TIME COMES 5. I WILL ALWAYS KEEP TRYING */ ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import java.util.*; import java.io.*; public class Main { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(System.in); int t = sc.nextInt(); for(int ti = 0; ti < t; ti++){ long h = sc.nextInt(); long c = sc.nextInt(); ...
JAVA
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from sys import stdin input = stdin.readline q = int(input()) for _ in range(q): h,c,t = map(int,input().split()) if 2*t <= h+c: print(2) else: t*=2 h*=2 c*=2 w = h//2-c//2 pod = (h+c)//2 #w/(2k+1) jak najblizej t-pod goal = t-pod if goal == 0: print(1) else: x = w//goal wynik = 2 min...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from fractions import Fraction as F t = int(input()) for _ in range(t): h,c,t = map(int,input().split()) if 2 * t - h - c == 0: k = 0 else: k = (h - t) // (2 * t - h - c) t = F(t) def f(mid): return F(mid * (h + c) + h, 2 * mid + 1) res, tmp = 10 ** 100, F(10 ** 100) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
from math import inf t=int(input()) for _ in range(t): h,c,t=map(int,input().split()) min1=abs(t-h) min2=abs(t-(h+c)/2) min3=inf if t<(h+c)/2: print(2) elif 2*t==(h+c): print(2) elif t==h: print(1) else: a1=int((t-c)/(2*t-h-c)) a2=a1+1 if abs((h*a2+c*(a2-1)-t*(2*a2-1))*(2*a1-1) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
def inp(): return(int(input())) import math def inlt(): return(list(map(int,input().split()))) def insr(): s = input() return(list(s[:len(s) - 1])) def invr(): return(map(int,input().split())) import bisect #python3 codeforces_1359C.py T = inp() def odds(num): high = math.ceil(num) low = mat...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for _ in range(int(input())): h, c, t = map(int, input().split()) if h <= t: print(1) continue if h + c >= t*2: print(2) continue lo = 1 hi = 10**10 while lo < hi: mid = (lo + hi + 1) // 2 totTemp = mid * h + (mid-1) * c if totTemp // (mid ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for T in range(int(input())): h ,c , x =list(map(int,input().split())) if h == x : print(1) else : av = (h+c)/2 if av >=x : print(2) else : n = (h-x)//(2*x -h -c) p = n +1 temp = ((h+c)*n + h)*(2*p +1) ...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
import os import sys from io import BytesIO, IOBase 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...
PYTHON3
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
#include <bits/stdc++.h> using namespace std; void solve() { long long int i, k, j, h, t, c; cin >> h >> c >> t; if (t == h) { cout << 1 << '\n'; return; } if (t == (h + c) / 2) { cout << 2 << '\n'; return; } if (t < (h + c) / 2) { cout << 2 << '\n'; return; } double n; n = (...
CPP
1359_C. Mixing Water
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
2
9
for _ in range(int(input())): h,c,t=map(int,input().split()) if (h+c)//2>=t:print(2) elif h==c:print(1) else: i=(t-c)//(2*t-h-c) p=abs((i*(h+c-2*t)+t-c)/(2*i-1)) q=abs(((i+1)*(h+c-2*t)+t-c)/(2*(i+1)-1)) print(2*i-1) if p<=q else print(2*i+1) ...
PYTHON3
1379_E. Inverse Genealogy
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for one special person, who does not have any children. The people in...
2
11
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.BufferedReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual soluti...
JAVA
1379_E. Inverse Genealogy
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for one special person, who does not have any children. The people in...
2
11
#include <bits/stdc++.h> using namespace std; int n, m, k; bool works(int n, int k) { if (!(n & 1) || k < 0) return 0; if (k < 2) return k ^ !(n & (n + 1)); if (n == 9 && k == 2) return 0; return 2 * k + 3 <= n; } void sol(int n, int k, int p) { int x = ++m; cout << p << (x > ::n ? '\n' : ' '); for (int i...
CPP
1379_E. Inverse Genealogy
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for one special person, who does not have any children. The people in...
2
11
#include <bits/stdc++.h> using namespace std; int n, k, a[100500], cnt = 1; bool A[5][5]; bool can(int i, int j) { if (j < 0 || j > i) return 0; if (i <= 4) return A[i][j]; if (((i + 1) & -(i + 1)) == (i + 1)) return j != 1 && j != i; return j != 0 && j != i; } void work(int st, int n, int k) { if (n == 0) re...
CPP
1379_E. Inverse Genealogy
Ivan is fond of genealogy. Currently he is studying a particular genealogical structure, which consists of some people. In this structure every person has either both parents specified, or none. Additionally, each person has exactly one child, except for one special person, who does not have any children. The people in...
2
11
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; const long long LINF = 1e18; const long long MOD = 1e9 + 7; template <typename T> T mul(T a, T b) { return (1LL * a * b) % MOD; } template <typename T> T add(T a, T b) { return (a + b) % MOD; } template <typename T> T sub(T a, T b) { return ((a - ...
CPP