s_id string | p_id string | u_id string | date string | language string | original_language string | filename_ext string | status string | cpu_time string | memory string | code_size string | code string | error string | stdout string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s884808634 | p02536 | u600195339 | 1601170335 | Python | Python (3.8.2) | py | Runtime Error | 273 | 31968 | 554 | from collections import deque
from collections import defaultdict
n, m = map(int, input().split())
g = defaultdict(list)
s = set(list(range(1, n+1)))
ans = 0
for i in range(m):
a, b = map(int, input().split())
g[a].append(b)
while s:
root = s.pop()
q = deque()
q.append(root)
done = set()
... | Traceback (most recent call last):
File "/tmp/tmplus1000a/tmp4swgcx83.py", line 4, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s350481945 | p02536 | u582803594 | 1601170335 | Python | Python (3.8.2) | py | Runtime Error | 144 | 9664 | 150 | N,M = map(int,input().split())
L=[0]*N
for i in range(M):
A,B = map(int,input().split())
L[A] = 1
L[B] = 1
num = L.count(1)
print(N-num) | Traceback (most recent call last):
File "/tmp/tmpdxwn9pl3/tmp76x90moq.py", line 1, in <module>
N,M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s836277941 | p02536 | u327498205 | 1601170330 | Python | Python (3.8.2) | py | Runtime Error | 286 | 28080 | 2180 | class AlgUnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n #各要素の親要素の番号を格納するリスト 要素が根（ルート）の場合は-(そのグループの要素数)を格納する
def find(self, x): #要素xが属するグループの根を返す
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
... | Traceback (most recent call last):
File "/tmp/tmpeu1xgth5/tmpmvu04mzr.py", line 49, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s304475739 | p02536 | u993808866 | 1601170300 | Python | PyPy3 (7.3.0) | py | Runtime Error | 131 | 68608 | 522 | N, M = map(int, input().split())
Pajew = [i for i in range(n)]
import sys
sys.setrecursionlimit(1000000)
def find(x, Pajew):
if Pajew[x] == x:
return x
else:
a = find(Pajew[x], Pajew)
Pajew[x] =a
return a
def unite(x, y):
x = find(x, Pajew)
y = find(y, Pajew)
if x !... | Traceback (most recent call last):
File "/tmp/tmpz2g2zqhi/tmpdi630wf9.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s442892527 | p02536 | u516483179 | 1601170276 | Python | PyPy3 (7.3.0) | py | Runtime Error | 310 | 77304 | 1355 |
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x =... | Traceback (most recent call last):
File "/tmp/tmpft4gk1l_/tmpsumr40fw.py", line 53, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s205773395 | p02536 | u600195339 | 1601170275 | Python | Python (3.8.2) | py | Runtime Error | 253 | 31812 | 556 | from collections import deque
from collections import defaultdict
n, m = map(int, input().split())
g = defaultdict(list)
s = set(list(range(1, n+1)))
ans = 0
for i in range(m):
a, b = map(int, input().split())
g[a].append(b)
while s:
root = s.pop()
q = deque()
q.append(root)
done = set()
... | Traceback (most recent call last):
File "/tmp/tmpksgycq_v/tmpitja9x51.py", line 4, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s813831872 | p02536 | u575354126 | 1601170260 | Python | Python (3.8.2) | py | Runtime Error | 185 | 27780 | 1220 | import sys
import math,bisect
sys.setrecursionlimit(10 ** 5)
from itertools import groupby,accumulate
from heapq import heapify,heappop,heappush
from collections import deque,Counter,defaultdict
def I(): return int(sys.stdin.readline())
def neo(): return map(int, sys.stdin.readline().split())
def Neo(): return list(map... | Traceback (most recent call last):
File "/tmp/tmpq2a5qjfv/tmptpxcedgg.py", line 34, in <module>
N,M = neo()
^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s022671959 | p02536 | u514441044 | 1601170256 | Python | Python (3.8.2) | py | Runtime Error | 298 | 31868 | 1239 | from collections import Counter
import string
import math
import sys
def array_int():
return [int(i) for i in sys.stdin.readline().split()]
def vary(number_of_variables):
if number_of_variables==1:
return int(sys.stdin.readline())
if number_of_variables>=2:
return map(int,sys.stdin.readline(... | Traceback (most recent call last):
File "/tmp/tmpa15khwqh/tmpmzm07g_p.py", line 26, in <module>
n,m=vary(2)
^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s715837926 | p02536 | u600195339 | 1601170240 | Python | PyPy3 (7.3.0) | py | Runtime Error | 265 | 87272 | 556 | from collections import deque
from collections import defaultdict
n, m = map(int, input().split())
g = defaultdict(list)
s = set(list(range(1, n+1)))
ans = 0
for i in range(m):
a, b = map(int, input().split())
g[a].append(b)
while s:
root = s.pop()
q = deque()
q.append(root)
done = set()
... | Traceback (most recent call last):
File "/tmp/tmpzvknxb79/tmp277g0z9s.py", line 4, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s718312783 | p02536 | u433375322 | 1601170231 | Python | Python (3.8.2) | py | Runtime Error | 189 | 12776 | 1177 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmp897n3i79/tmpur1xjme7.py", line 51, in <module>
main()
File "/tmp/tmp897n3i79/tmpur1xjme7.py", line 44, in main
N, Q = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s257258101 | p02536 | u038408819 | 1601170167 | Python | PyPy3 (7.3.0) | py | Runtime Error | 321 | 90836 | 1340 | n, m = map(int, input().split())
ab = [list(map(int, input().split())) for i in range(m)]
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(se... | Traceback (most recent call last):
File "/tmp/tmppc2qj5me/tmpjh2m42qm.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s849571003 | p02536 | u658600714 | 1601170154 | Python | PyPy3 (7.3.0) | py | Runtime Error | 200 | 72300 | 177 | import math
n,m=map(int,input().split())
r=[0]*n
for i in range (m):
a,b=map(int,input().split())
r[a]+=1
r[b]+=1
ma = max(r)
if ma>=n-1:
print(0)
else:
print(n-1-ma)
| Traceback (most recent call last):
File "/tmp/tmpusk9q8y8/tmpzedkgvnk.py", line 2, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s645442354 | p02536 | u712284046 | 1601170137 | Python | Python (3.8.2) | py | Runtime Error | 323 | 22256 | 316 | N, M = map(int, input().split())
City_list = [[i] for i in range(N)]
ans = N - 1 - M
for i in range(M):
Ai, Bi = map(int, input().split())
if City_list[Ai] == City_list[Bi]:
ans += 1
else:
City_list[Ai] = City_list[Ai] + City_list[Bi]
City_list[Bi] = City_list[Ai]
print(ans)
| Traceback (most recent call last):
File "/tmp/tmpgax5xcp1/tmpq56mdvn5.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s531322647 | p02536 | u650939551 | 1601170129 | Python | Python (3.8.2) | py | Runtime Error | 382 | 27368 | 1656 | # Python3 program to print DFS traversal
# from a given given graph
from collections import defaultdict
viz = [0]*1005
# This class represents a directed graph using
# adjacency list representation
class Graph:
# Constructor
def __init__(self):
# default dictionary to store graph
self.graph... | Traceback (most recent call last):
File "/tmp/tmp3z7rosgp/tmpgjqaq_2v.py", line 58, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s260479701 | p02536 | u772705651 | 1601170122 | Python | Python (3.8.2) | py | Runtime Error | 478 | 13052 | 438 | N, M = map(int, input().split())
connect = {}
no_connection = [n + 1 for n in range(N)]
for _ in range(M):
a, b = map(int, input().split())
no_connection.remove(a)
no_connection.remove(b)
for group_idx, group_set in connect.items():
if a in group_set:
connect[group_idx] |= set([a, b])
br... | Traceback (most recent call last):
File "/tmp/tmpwndgf01d/tmpx05datbv.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s524658712 | p02536 | u940652437 | 1601170109 | Python | Python (3.8.2) | py | Runtime Error | 29 | 9164 | 129 | n,m=map(int,input().split())
t=[]
for i in range(m):
a=int(input())
t.append(a)
l = len(set(t))
ans = n-l
print(ans)
| Traceback (most recent call last):
File "/tmp/tmpmjt72lzp/tmp07s_vncn.py", line 1, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s790924363 | p02536 | u994147425 | 1601170088 | Python | Python (3.8.2) | py | Runtime Error | 209 | 12948 | 1369 | # https://note.nkmk.me/python-union-find/
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x... | Traceback (most recent call last):
File "/tmp/tmpwkdzzmlf/tmpy6iif1ry.py", line 49, in <module>
N,M = list(map(int, input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s052843743 | p02536 | u694665829 | 1601170082 | Python | PyPy3 (7.3.0) | py | Runtime Error | 2256 | 1902664 | 263 | n, m = map(int,input().split())
M = [[0 for _ in range(n)] for i in range(n)]
for i in range(m):
a, b = map(int,input().split())
M[a][b] = 1
cnt = 0
for i in range(n-1):
if all(M[i][j] == 0 for j in range(1+i, n)):
cnt += 1
print(cnt) | Traceback (most recent call last):
File "/tmp/tmpc_yy5d0v/tmp58ywj0vn.py", line 1, in <module>
n, m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s971137964 | p02536 | u941645670 | 1601170074 | Python | Python (3.8.2) | py | Runtime Error | 29 | 9008 | 254 | from atcoder import dsu
n,m = map(int, input().split())
ab = [list(map(int, input().split())) for _ in range(m)]
ds = dsu.DSU(n)
for i in ab:
ds.merge(i[0]-1,i[1]-1)
s = ds.groups()
ans = 0
for i in s:
if len(i)==1:
ans+=1
print(ans) | Traceback (most recent call last):
File "/tmp/tmpldjmfb8x/tmps1yaxlwc.py", line 1, in <module>
from atcoder import dsu
ModuleNotFoundError: No module named 'atcoder'
| |
s202980593 | p02536 | u551310735 | 1601170074 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 28312 | 975 | # H4CKOM
N = int(100100)
g = [[] for i in range(N)]
vis = [False for i in range(N)]
vis2 = [False for i in range(N)]
def add_edge(u, v):
g[u].append(v)
def dfs1(v):
vis2[v] = True
for to in g[v]:
if not vis2[to]:
dfs1(to)
def dfs2(v):
global ans
vis[v] = True
ans += 1
... | Traceback (most recent call last):
File "/tmp/tmpu1fcjtxq/tmpshi912x1.py", line 49, in <module>
n, x = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s447834942 | p02536 | u501364195 | 1601170071 | Python | Python (3.8.2) | py | Runtime Error | 152 | 12156 | 570 | N, M = map(int, input().split())
group = []
tf = []
for i in range(M):
A, B = map(int, input().split())
if A and B not in tf:
tf.append(A)
tf.append(B)
group.append([A,B])
else:
if A not in tf:
tf.append(A)
for j in range(len(group)):
if B in group[j]:
group[i].append... | Traceback (most recent call last):
File "/tmp/tmp895kw2qt/tmps2v5jmvz.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s361273390 | p02536 | u844872527 | 1601170066 | Python | Python (3.8.2) | py | Runtime Error | 226 | 27236 | 660 |
def MII(): return map(int, input().split())
def LII(): return list(map(int, input().split()))
#bit = [i>>j&1 for j in range(n)]
n,m=MII()
connect_city=[LII() for _ in range(m)]
groups=[[1]]
for i in range(m):
a,b=connect_city[i]
flag=0
for j,group in enumerate(groups):
if a in group:
... | Traceback (most recent call last):
File "/tmp/tmpmygo99nn/tmpk0iz7pfr.py", line 7, in <module>
n,m=MII()
^^^^^
File "/tmp/tmpmygo99nn/tmpk0iz7pfr.py", line 2, in MII
def MII(): return map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s168802201 | p02536 | u766486294 | 1601170060 | Python | Python (3.8.2) | py | Runtime Error | 239 | 26228 | 2061 | import types
_atcoder_code = """
# Python port of AtCoder Library.
__version__ = '0.0.1'
"""
atcoder = types.ModuleType('atcoder')
exec(_atcoder_code, atcoder.__dict__)
_atcoder_dsu_code = """
import typing
class DSU:
'''
Implement (union by size) + (path compression)
Reference:
Zvi Galil and Gius... | Traceback (most recent call last):
File "/tmp/tmpv9snzmxd/tmpzcymfav4.py", line 85, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s174247129 | p02536 | u954153335 | 1601170031 | Python | Python (3.8.2) | py | Runtime Error | 35 | 12852 | 278 | n,m=map(int,input().split())
data=list(range(n))
cnt=n-1
def find(x):
if data[x]==x:
return x
else:
find(data[x])
for i in range(m):
a,b=map(int,input().split())
a=find(a-1)
b=find(b-1)
if a!=b:
data[a]=b
cnt-=1
print(cnt) | Traceback (most recent call last):
File "/tmp/tmpbrrtdiaa/tmp_cixbjds.py", line 1, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s206081474 | p02536 | u501278784 | 1601169956 | Python | Python (3.8.2) | py | Runtime Error | 30 | 9412 | 463 | import collections
sys.setrecursionlimit(10**6)
def dfs(visited,v,adj):
visited[v]=True
for i in adj[v]:
if not visited[i]:
dfs(visited,i,adj)
adj=collections.defaultdict(list)
n,m=map(int,input().split())
visited=[False]*n
for i in range(m):
u,v=map(int,input().split())
adj[u... | Traceback (most recent call last):
File "/tmp/tmpuy6_gekq/tmpgxodtx47.py", line 2, in <module>
sys.setrecursionlimit(10**6)
^^^
NameError: name 'sys' is not defined
| |
s113400375 | p02536 | u536017058 | 1601169905 | Python | PyPy3 (7.3.0) | py | Runtime Error | 220 | 75464 | 922 | class UnionFind:
__slots__ = ["_data_size", "_roots"]
def __init__(self, data_size: int) -> None:
self._data_size = data_size
self._roots = [-1] * data_size
def __getitem__(self, x: int) -> int:
while self._roots[x] >= 0:
x = self._roots[x]
return x
def ... | Traceback (most recent call last):
File "/tmp/tmpuaq3lpz1/tmp6vq_tn3e.py", line 30, in <module>
N, Q = map(int, readline().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s116380386 | p02536 | u941645670 | 1601169903 | Python | Python (3.8.2) | py | Runtime Error | 220 | 27268 | 233 | #c
n,m = map(int, input().split())
ab = [list(map(int, input().split())) for _ in range(m)]
ds = dsu.DSU(n)
for i in ab:
ds.merge(i[0]-1,i[1]-1)
s = ds.groups()
ans = 0
for i in s:
if len(i)==1:
ans+=1
print(ans) | Traceback (most recent call last):
File "/tmp/tmpuxfjw5lq/tmp_ysk0gw0.py", line 2, in <module>
n,m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s463628389 | p02536 | u519339498 | 1601169879 | Python | Python (3.8.2) | py | Runtime Error | 167 | 26232 | 2085 | import types
_atcoder_code = """
# Python port of AtCoder Library.
__version__ = '0.0.1'
"""
atcoder = types.ModuleType('atcoder')
exec(_atcoder_code, atcoder.__dict__)
_atcoder_dsu_code = """
import typing
class DSU:
'''
Implement (union by size) + (path compression)
Reference:
Zvi Galil and Gius... | Traceback (most recent call last):
File "/tmp/tmpvz1i72lf/tmp1fqnd8o1.py", line 93, in <module>
main()
File "/tmp/tmpvz1i72lf/tmp1fqnd8o1.py", line 85, in main
N,M=map(int,pin().split())
^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s350250321 | p02536 | u473172054 | 1601169865 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 18408 | 303 | n, m = map(int, input().split())
par = [i for i in range(n)]
for i in range(m):
a, b = map(int, input().split())
if a > b:
a, b = b, a
cur = par[b]
par[b] = par[a]
while(cur in par):
idx = par.index(cur)
par[idx] = par[a]
ans = len(set(par)) - 1
print(ans) | Traceback (most recent call last):
File "/tmp/tmpiv0wzito/tmp60azmzxo.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s256867018 | p02536 | u420332509 | 1601169864 | Python | Python (3.8.2) | py | Runtime Error | 241 | 31152 | 422 | from sys import setrecursionlimit
setrecursionlimit(1000000)
def l_in(type_): return list(map(type_, input().split()))
def i_in(): return int(input())
def m_in(type_): return map(type_, input().split())
def r_in(n, type_): return [type_(input()) for _ in range(n)]
n, m = m_in(int)
ab = [list(m_in(int)) for _ in range(... | Traceback (most recent call last):
File "/tmp/tmp15ijhp4f/tmp3fhhfm_z.py", line 8, in <module>
n, m = m_in(int)
^^^^^^^^^
File "/tmp/tmp15ijhp4f/tmp3fhhfm_z.py", line 5, in m_in
def m_in(type_): return map(type_, input().split())
^^^^^^^
EOFError: EOF when r... | |
s776872046 | p02536 | u668190572 | 1601169862 | Python | PyPy3 (7.3.0) | py | Runtime Error | 152 | 69360 | 346 | import sys,io,os
I = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
I = input
n,m = map(int, I().split())
p=[-1]*(n+1)
s=[0]*(n+1)
S=n-1
def t(a):
while p[a] != -1:
a = p[a]
return a
for _ in range(m):
a,b=map(int, I().split())
a,b = t(a), t(b)
if a != b:
S -= 1
if s[a] > s[b]:
a,b = b,a
p[a] = b... | Traceback (most recent call last):
File "/tmp/tmp5xxtcmca/tmpjj_cmzfr.py", line 5, in <module>
n,m = map(int, I().split())
^^^
EOFError: EOF when reading a line
| |
s820726941 | p02536 | u544587633 | 1601169849 | Python | PyPy3 (7.3.0) | py | Runtime Error | 154 | 68568 | 1006 | #!/usr/bin/env python3
import sys
import networkx as nx
def solve(N: int, M: int, A: "List[int]", B: "List[int]"):
G = nx.Graph()
for i in range(1, N+1):
G.add_node(i)
for i in range(M):
G.add_edge(A[i], B[i])
if nx.is_connected(G):
print(0)
else:
print(nx.number_... | Traceback (most recent call last):
File "/tmp/tmp04n8_7a4/tmpdw2zkwdw.py", line 38, in <module>
main()
File "/tmp/tmp04n8_7a4/tmpdw2zkwdw.py", line 28, in main
N = int(next(tokens)) # type: int
^^^^^^^^^^^^
StopIteration
| |
s943329973 | p02536 | u461513098 | 1601169830 | Python | Python (3.8.2) | py | Runtime Error | 334 | 26980 | 536 | def dfs(v):
global visited
visited[v] = True
for nv in graph[v]:
if nv in graph[v]:
if not visited[nv]:
dfs(nv)
if __name__ == "__main__":
N, M = map(int, input().split())
graph = [[] for _ in range(N)]
visited = [False]*N
for _ in range(M):
A, B... | Traceback (most recent call last):
File "/tmp/tmpogymq592/tmp3pmygr2l.py", line 11, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s202783717 | p02536 | u724549242 | 1601169820 | Python | Python (3.8.2) | py | Runtime Error | 214 | 12740 | 628 | class UnionFind():
def __init__(self, n):
self.parents = list(range(n))
def find(self, x):
if self.parents[x] == x:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = self.find(x)... | Traceback (most recent call last):
File "/tmp/tmp9ao_x59c/tmpj86udzso.py", line 21, in <module>
n,m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s561310003 | p02536 | u514401521 | 1601169807 | Python | PyPy3 (7.3.0) | py | Runtime Error | 288 | 80732 | 899 | import sys
sys.setrecursionlimit(10**5)
class UnionFind:
def __init__(self, n):
self.d = []
for _ in range(n):
self.d.append(-1)
def find(self, x):
if self.d[x] < 0:
return x
else:
self.d[x] = self.find(self.d[x])
return self.d... | Traceback (most recent call last):
File "/tmp/tmp0ojq_xc0/tmpqiqiglp0.py", line 33, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s054890300 | p02536 | u867826040 | 1601169798 | Python | Python (3.8.2) | py | Runtime Error | 2240 | 2859224 | 297 | from scipy.sparse.csgraph import connected_components
import numpy as np
n,m = map(int,input().split())
g = np.zeros((n,n),dtype=np.int)
for i in range(m):
ai,bi = map(int,input().split())
g[ai-1][bi-1] = 1
g[bi-1][ai-1] = 1
r = connected_components(g,return_labels=False)
print(r-1) | Traceback (most recent call last):
File "/tmp/tmpp29f882q/tmp1u51atkj.py", line 5, in <module>
n,m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s965758137 | p02536 | u514390882 | 1601169786 | Python | Python (3.8.2) | py | Runtime Error | 337 | 26968 | 429 | N, M = map(int, input().split())
e = [[] for _ in range(N)]
for i in range(M):
A, B = map(int, input().split())
A -= 1
B -= 1
e[A].append(B)
e[B].append(A)
# print(e)
def dfs(n, k):
seen[n] = k
# print(seen)
for i in e[n]:
if seen[i] != -1: continue
dfs(i, k)
seen = [-1... | Traceback (most recent call last):
File "/tmp/tmpgfqeowb5/tmpkc3criv4.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s179868099 | p02536 | u501278784 | 1601169782 | Python | PyPy3 (7.3.0) | py | Runtime Error | 712 | 115516 | 435 | import collections
def dfs(visited,v,adj):
visited[v]=True
for i in adj[v]:
if not visited[i]:
dfs(visited,i,adj)
adj=collections.defaultdict(list)
n,m=map(int,input().split())
visited=[False]*n
for i in range(m):
u,v=map(int,input().split())
adj[u-1].append(v-1)
adj[v-... | Traceback (most recent call last):
File "/tmp/tmpa4y77dmw/tmp8l0nfjro.py", line 9, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s977844901 | p02536 | u433375322 | 1601169779 | Python | Python (3.8.2) | py | Runtime Error | 218 | 14332 | 2057 | class UnionFind():
"""
unionfindtree のクラス
グループを管理するデータ構造.
全てのメソッドの計算量が O(log(n)) よりも小さい
init: 管理対象の個数 n を用いて初期化
find: ある要素 x の親がどの要素か返す
union: ある要素 x と y が属しているグループを結合して1つのグループとする
msize: ある要素 x が属するグループの大きさを返す
"""
def __init__(self, n):
... | Traceback (most recent call last):
File "/tmp/tmpkgd511bd/tmps8t7efwi.py", line 66, in <module>
main()
File "/tmp/tmpkgd511bd/tmps8t7efwi.py", line 59, in main
N, Q = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s071079976 | p02536 | u803865203 | 1601169759 | Python | Python (3.8.2) | py | Runtime Error | 202 | 12896 | 1303 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpuhmyixbp/tmpnfmww_ur.py", line 48, in <module>
N,M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s454045053 | p02536 | u551310735 | 1601169753 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 28144 | 970 | # H4CKOM
N = 100100
g = [[] for i in range(N)]
vis = [False for i in range(N)]
vis2 = [False for i in range(N)]
def add_edge(u, v):
g[u].append(v)
def dfs1(v):
vis2[v] = True
for to in g[v]:
if not vis2[to]:
dfs1(to)
def dfs2(v):
global ans
vis[v] = True
ans += 1
fo... | Traceback (most recent call last):
File "/tmp/tmptay3fhfv/tmpgybjp0si.py", line 49, in <module>
n, x = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s546471764 | p02536 | u514401521 | 1601169727 | Python | PyPy3 (7.3.0) | py | Runtime Error | 281 | 80980 | 859 | class UnionFind:
def __init__(self, n):
self.d = []
for _ in range(n):
self.d.append(-1)
def find(self, x):
if self.d[x] < 0:
return x
else:
self.d[x] = self.find(self.d[x])
return self.d[x]
def union(self, x, y):
... | Traceback (most recent call last):
File "/tmp/tmpkmwj4w_q/tmp7ofd0q4n.py", line 31, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s033998108 | p02536 | u682467216 | 1601169725 | Python | Python (3.8.2) | py | Runtime Error | 158 | 13636 | 2506 | # coding=utf-8
from math import floor, ceil, sqrt, factorial, log, gcd, log10
from itertools import accumulate, permutations, combinations, product, combinations_with_replacement, chain
from bisect import bisect_left, bisect_right
from collections import Counter, defaultdict, deque
from heapq import heappop, heappush, ... | Traceback (most recent call last):
File "/tmp/tmpmzvzq5ha/tmp4yl82ref.py", line 118, in <module>
n, m = LI()
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s856750350 | p02536 | u766486294 | 1601169722 | Python | Python (3.8.2) | py | Runtime Error | 238 | 26376 | 2020 | import types
_atcoder_code = """
# Python port of AtCoder Library.
__version__ = '0.0.1'
"""
atcoder = types.ModuleType('atcoder')
exec(_atcoder_code, atcoder.__dict__)
_atcoder_dsu_code = """
import typing
class DSU:
'''
Implement (union by size) + (path compression)
Reference:
Zvi Galil and Gius... | Traceback (most recent call last):
File "/tmp/tmpuu9i0rns/tmpi33775bs.py", line 82, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s124500045 | p02536 | u551310735 | 1601169689 | Python | Python (3.8.2) | py | Runtime Error | 32 | 9800 | 969 | # H4CKOM
N = 10010
g = [[] for i in range(N)]
vis = [False for i in range(N)]
vis2 = [False for i in range(N)]
def add_edge(u, v):
g[u].append(v)
def dfs1(v):
vis2[v] = True
for to in g[v]:
if not vis2[to]:
dfs1(to)
def dfs2(v):
global ans
vis[v] = True
ans += 1
for... | Traceback (most recent call last):
File "/tmp/tmpp1zdeb9f/tmpbf_0thkk.py", line 49, in <module>
n, x = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s676680777 | p02536 | u379894480 | 1601169655 | Python | Python (3.8.2) | py | Runtime Error | 29 | 9164 | 86 | a,b,c,d=map(int,input().split())
if d<a or c>b:
print("No")
else:
print("Yes") | Traceback (most recent call last):
File "/tmp/tmpqaztmisj/tmpoe7s7m2m.py", line 1, in <module>
a,b,c,d=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s027429041 | p02536 | u581634684 | 1601169648 | Python | Python (3.8.2) | py | Runtime Error | 243 | 27644 | 845 | from sys import stdin, stdout
from collections import defaultdict
input = stdin.readline
class Graph:
def __init__(self,V):
self.V = V
self.adj = [[] for i in range(V)]
def DFSUtil(self, temp, v, visited):
visited[v] = True
temp.append(v)
for i in self.adj[v]:
if visited[i] == False:
temp = ... | Traceback (most recent call last):
File "/tmp/tmpatvgxpbj/tmpwytp1m0n.py", line 30, in <module>
n, m = map(int, input().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s378047619 | p02536 | u016843859 | 1601169642 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 12048 | 398 | N,M=map(int,input().split())
AB=list()
memo=[False]*N
def dps(G,i):
memo[i]=True
for j in range(len(G[i])):
if (G[i][j]==1)&(memo[j]==False):
dps(G,j)
G=[[0]*N]*N
count=0
for i in range(M):
AB=list(map(int,input().split()))
G[AB[0]-1][AB[1]-1]=1
G[AB[1]-1][AB[0]-1]=1
for i in ran... | Traceback (most recent call last):
File "/tmp/tmpvnprbaoi/tmpajx2i16s.py", line 1, in <module>
N,M=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s009001396 | p02536 | u318345739 | 1601169641 | Python | PyPy3 (7.3.0) | py | Runtime Error | 361 | 83784 | 987 | class Tree:
def __init__(self, N):
self.N = N
self.nodes = [ Node(i) for i in range(N) ]
def get_root(self, node):
if node.parent is None:
return node
root = self.get_root(node.parent)
node.parent = root
return root
def merge(self, n1, n2):
... | Traceback (most recent call last):
File "/tmp/tmpjs_v81qj/tmp71v6i1_k.py", line 46, in <module>
main()
File "/tmp/tmpjs_v81qj/tmp71v6i1_k.py", line 38, in main
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s781713040 | p02536 | u551310735 | 1601169636 | Python | PyPy3 (7.3.0) | py | Runtime Error | 117 | 68920 | 969 | # H4CKOM
N = 10010
g = [[] for i in range(N)]
vis = [False for i in range(N)]
vis2 = [False for i in range(N)]
def add_edge(u, v):
g[u].append(v)
def dfs1(v):
vis2[v] = True
for to in g[v]:
if not vis2[to]:
dfs1(to)
def dfs2(v):
global ans
vis[v] = True
ans += 1
for... | Traceback (most recent call last):
File "/tmp/tmpd6kmcota/tmpda9wchka.py", line 49, in <module>
n, x = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s321458198 | p02536 | u235376569 | 1601169611 | Python | Python (3.8.2) | py | Runtime Error | 202 | 12896 | 1283 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmp8z41o1b2/tmpvx07bwt5.py", line 48, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s157744639 | p02536 | u514390882 | 1601169597 | Python | PyPy3 (7.3.0) | py | Runtime Error | 387 | 107612 | 440 | N, M = map(int, input().split())
e = [[] for _ in range(N)]
for i in range(M):
A, B = map(int, input().split())
A -= 1
B -= 1
e[A].append(B)
e[B].append(A)
# print(e)
def dfs(n, k):
seen[n] = k
# print(seen)
for i in e[n]:
if seen[i] != -1: continue
dfs(i, k)
return
... | Traceback (most recent call last):
File "/tmp/tmp4iyfrf9s/tmp_xzla5mw.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s814870885 | p02536 | u922769680 | 1601169595 | Python | Python (3.8.2) | py | Runtime Error | 31 | 9012 | 198 | N,M=map(int,input().split())
A=[list(map(int,input().split())) for i in range(M)
import itertools
import collections
B=list(itertools.chain.from_iterable(A))
C=len(collections.Counter(B))
print(N-C) | File "/tmp/tmp9i8hduol/tmpt69xq7ax.py", line 2
A=[list(map(int,input().split())) for i in range(M)
^
SyntaxError: '[' was never closed
| |
s017619760 | p02536 | u688839540 | 1601169584 | Python | Python (3.8.2) | py | Runtime Error | 69 | 20840 | 368 | n,m = list(map(int,input().split()))
res = [[x] for x in range(1,n+1)]
for _ in range(m):
i,j = list(map(int,input().split()))
y,z = None,None
for x in res:
if i in x or j in x:
if y == None:
y = x
if j in x:
break
else:
z = x
res.remove(y)
res.rem... | Traceback (most recent call last):
File "/tmp/tmpk67cq09m/tmp1tcg971n.py", line 1, in <module>
n,m = list(map(int,input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s860036411 | p02536 | u581634684 | 1601169575 | Python | PyPy3 (7.3.0) | py | Runtime Error | 223 | 105712 | 845 | from sys import stdin, stdout
from collections import defaultdict
input = stdin.readline
class Graph:
def __init__(self,V):
self.V = V
self.adj = [[] for i in range(V)]
def DFSUtil(self, temp, v, visited):
visited[v] = True
temp.append(v)
for i in self.adj[v]:
if visited[i] == False:
temp = ... | Traceback (most recent call last):
File "/tmp/tmpnds3egyw/tmpt3i757m0.py", line 30, in <module>
n, m = map(int, input().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s652507170 | p02536 | u435593586 | 1601169574 | Python | Python (3.8.2) | py | Runtime Error | 27 | 8976 | 133 | n.m = map(int, input().split())
roads = []
for _ in range(m):
a,b = map(int, input().split())
roads.append((a,b))
print(n-m-1) | Traceback (most recent call last):
File "/tmp/tmpd58n475y/tmppmsypw6j.py", line 1, in <module>
n.m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s269423577 | p02536 | u581634684 | 1601169553 | Python | PyPy3 (7.3.0) | py | Runtime Error | 206 | 105648 | 876 | from sys import stdin, stdout
from collections import defaultdict
input = stdin.readline
class Graph:
def __init__(self,V):
self.V = V
self.adj = [[] for i in range(V)]
def DFSUtil(self, temp, v, visited):
visited[v] = True
temp.append(v)
for i in self.adj[v]:
if visited[i] == False:
temp = ... | Traceback (most recent call last):
File "/tmp/tmp08spjyiy/tmpoet_v_yc.py", line 30, in <module>
n, m = map(int, input().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s611656005 | p02536 | u650939551 | 1601169529 | Python | PyPy3 (7.3.0) | py | Runtime Error | 168 | 73872 | 1682 | # Python3 program to count non-reachable
# nodes from a given source using DFS.
# Graph class represents a directed graph
# using adjacency list representation
class Graph:
def __init__(self, V):
self.V = V
self.adj = [[] for i in range(V)]
def addEdge(self, v, w):
self.adj[v].append... | Traceback (most recent call last):
File "/tmp/tmpxa6utr67/tmpvkmtcuhs.py", line 55, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s873687325 | p02536 | u111822487 | 1601169527 | Python | PyPy3 (7.3.0) | py | Runtime Error | 172 | 72004 | 239 | l = input().split()
N = int(l[0])
M = int(l[1])
arr = [0]*N
retval = 0
for i in range(M):
l = input().split()
#A[i] = l[0]
#B[i] = l[1]
arr[int(l[0])] = 1
arr[int(l[1])] = 1
for i in range(N):
retval += arr[i]
print(N-retval) | Traceback (most recent call last):
File "/tmp/tmpm54n0xa8/tmp1os18gea.py", line 1, in <module>
l = input().split()
^^^^^^^
EOFError: EOF when reading a line
| |
s571734509 | p02536 | u326552320 | 1601169509 | Python | Python (3.8.2) | py | Runtime Error | 268 | 27072 | 767 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# FileName: C
# CreatedDate: 2020-09-26 20:52:24 +0900
# LastModified: 2020-09-26 21:18:10 +0900
#
import os
import sys
# import numpy as np
# import pandas as pd
def BFS(cnt, color, path, u):
color[u] = cnt
for v in path[u]:
if color[v] == -1:
... | Traceback (most recent call last):
File "/tmp/tmpevkn6b4v/tmpfpleyrgk.py", line 40, in <module>
main()
File "/tmp/tmpevkn6b4v/tmpfpleyrgk.py", line 24, in main
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s721273846 | p02536 | u460009487 | 1601169507 | Python | PyPy3 (7.3.0) | py | Runtime Error | 272 | 86584 | 131 | n, m = map(int, input().split())
a, b = [list(map(int,input().split())) for i in range(m)]
c = a + b
c = set(c)
print(m-len(c)+1) | Traceback (most recent call last):
File "/tmp/tmpxrzqohm4/tmp78ues81y.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s697189682 | p02536 | u137226361 | 1601169495 | Python | Python (3.8.2) | py | Runtime Error | 287 | 13964 | 415 | n, m = map(int, input().split())
par = [i for i in range(n)]
def find(x, par):
if par[x] == x:
return x
else:
return find(par[x], par)
def unite(x, y):
x = find(x, par)
y = find(y, par)
if x != y:
par[x] = y
for _ in range(m):
a, b = map(int, input().split())
unite... | Traceback (most recent call last):
File "/tmp/tmprex_e7eg/tmp5uhvi9x_.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s568700576 | p02536 | u138083942 | 1601169490 | Python | PyPy3 (7.3.0) | py | Runtime Error | 200 | 72880 | 1474 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmp45ewwtu9/tmpsv4uz6gs.py", line 66, in <module>
resolve()
File "/tmp/tmp45ewwtu9/tmpsv4uz6gs.py", line 53, in resolve
n, m = [int(x) for x in input().rstrip().split(" ")]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/tmp45ewwtu9/tmpsv4u... | |
s475649636 | p02536 | u923270446 | 1601169483 | Python | Python (3.8.2) | py | Runtime Error | 288 | 26936 | 409 | n, m = map(int, input().split())
edges = [[] for i in range(n)]
visit = [False for i in range(n)]
def dfs(v):
visit[v] = True
for i in edges[v]:
if not visit[i]:
dfs(i)
for i in range(m):
a, b = map(int, input().split())
edges[a - 1].append(b - 1)
edges[b - 1].append(a - 1)
cnt =... | Traceback (most recent call last):
File "/tmp/tmpsdm59yvm/tmpi6tt_np9.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s763289355 | p02536 | u460009487 | 1601169479 | Python | PyPy3 (7.3.0) | py | Runtime Error | 227 | 86700 | 143 | n, m = map(int, input().split())
a, b = [list(map(int,input().split())) for i in range(m)]
print(a, b)
c = a + b
c = set(c)
print(m-len(c)+1) | Traceback (most recent call last):
File "/tmp/tmpvjy1i_i0/tmp0r6ljhgv.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s062772739 | p02536 | u680814872 | 1601169478 | Python | PyPy3 (7.3.0) | py | Runtime Error | 1509 | 772736 | 819 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Sep 26 17:37:27 2020
@author: divyarth
"""
import sys
import heapq
import math
sys.setrecursionlimit(10000)
#input=sys.stdin.readline
#print=sys.stdout.write
from collections import deque
from collections import defaultdict
from collections import Co... | Traceback (most recent call last):
File "/tmp/tmp_3p7y9nq/tmpka6b4xps.py", line 26, in <module>
n,m=I()
^^^
File "/tmp/tmp_3p7y9nq/tmpka6b4xps.py", line 23, in <lambda>
I=lambda : list(map(int,input().split(' ')))
^^^^^^^
EOFError: EOF when reading a line
| |
s205963287 | p02536 | u371132735 | 1601169474 | Python | Python (3.8.2) | py | Runtime Error | 246 | 18916 | 884 | class path_compressed_quick_union:
def __init__(self, n):
self.n = n
self.data = [i for i in range(n)]
self.size = [1 for i in range(n)]
def root(self, p):
while p != self.data[p]:
self.data[p] = self.data[self.data[p]]
p = self.data[p]
return p
... | Traceback (most recent call last):
File "/tmp/tmpfog6azgy/tmpuc4dy9ke.py", line 28, in <module>
N, M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s728969161 | p02536 | u682467216 | 1601169473 | Python | PyPy3 (7.3.0) | py | Runtime Error | 232 | 80112 | 2536 | # coding=utf-8
from math import floor, ceil, sqrt, factorial, log, gcd, log10
from itertools import accumulate, permutations, combinations, product, combinations_with_replacement, chain
from bisect import bisect_left, bisect_right
from collections import Counter, defaultdict, deque
from heapq import heappop, heappush, ... | Traceback (most recent call last):
File "/tmp/tmpvtazp6ht/tmprcvs5ods.py", line 118, in <module>
n, m = LI()
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s646186075 | p02536 | u813042907 | 1601169447 | Python | Python (3.8.2) | py | Runtime Error | 27 | 9180 | 146 | n,m=map(int,input().split())
list=[]
for i in range(m):
list.append([])
list[i].append(int(input()))
list[i].append(int(input()))
print(n-m) | Traceback (most recent call last):
File "/tmp/tmpl7tstrhj/tmpasl11tqb.py", line 1, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s133818891 | p02536 | u125205981 | 1601169439 | Python | Python (3.8.2) | py | Runtime Error | 368 | 58632 | 524 | from scipy.sparse.csgraph import connected_components
from scipy.sparse import csr_matrix
from sys import stdin
def makeConnected(n, connections):
l = list(zip(*connections))
d = [1] * len(connections)
a = csr_matrix((d, (l[0], l[1])), (n, n))
return connected_components(a, return_labels=0)
def main... | Traceback (most recent call last):
File "/tmp/tmp4pb32dpq/tmp03oe11sh.py", line 22, in <module>
main()
File "/tmp/tmp4pb32dpq/tmp03oe11sh.py", line 15, in main
N, M = map(int, input().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s180973592 | p02536 | u255898796 | 1601169428 | Python | Python (3.8.2) | py | Runtime Error | 316 | 40052 | 1433 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmp54xjlqu3/tmpk06pc4i6.py", line 48, in <module>
a = input().split()
^^^^^^^
EOFError: EOF when reading a line
| |
s534899593 | p02536 | u136843617 | 1601169428 | Python | Python (3.8.2) | py | Runtime Error | 238 | 26328 | 1701 | import typing
class DSU:
'''
Implement (union by size) + (path compression)
Reference:
Zvi Galil and Giuseppe F. Italiano,
Data structures and algorithms for disjoint set union problems
'''
def __init__(self, n: int = 0):
self._n = n
self.parent_or_size = [-1] * n
def... | Traceback (most recent call last):
File "/tmp/tmp683mhq9k/tmpw3be35pw.py", line 63, in <module>
N,M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s752736768 | p02536 | u745561510 | 1601169415 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 26992 | 543 | N, M = map(int, input().split())
G = [[] for _ in range(N)]
seen = [False] * N
for _ in range(M):
A, B = map(lambda x: int(x) - 1, input().split())
G[A].append(B)
G[B].append(A)
def dfs(x, G, seen, before):
seen[x] = True
for next in G[x]:
if next == before:
continue
i... | Traceback (most recent call last):
File "/tmp/tmp0ccp4c_t/tmpn9aght9u.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s800072337 | p02536 | u990726146 | 1601169408 | Python | Python (3.8.2) | py | Runtime Error | 308 | 27832 | 1399 | N, M = map(int, input().split())
ab = [0] * M
for i in range(M):
ab[i] = list(map(int, input().split()))
import sys
sys.setrecursionlimit(100500)
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
ret... | Traceback (most recent call last):
File "/tmp/tmpcbt2i953/tmprvk30u1j.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s677725103 | p02536 | u085186789 | 1601169406 | Python | Python (3.8.2) | py | Runtime Error | 26 | 9160 | 144 | N, M = map(int,input().split())
for x in range(1, M - 1):
print('{0:2d} {1:3d} {2:4d}'.format(int(input()), int(input())))
print(N - (M + 1))
| Traceback (most recent call last):
File "/tmp/tmpv87nuz7v/tmpnzjtzaap.py", line 1, in <module>
N, M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s737449195 | p02536 | u575239123 | 1601169399 | Python | Python (3.8.2) | py | Runtime Error | 214 | 12764 | 1211 | n,m=map(int,input().split())
#素集合 無向グラフ
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = sel... | Traceback (most recent call last):
File "/tmp/tmpc4bbc2i_/tmpcedjih8a.py", line 1, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s550274664 | p02536 | u111822487 | 1601169395 | Python | PyPy3 (7.3.0) | py | Runtime Error | 96 | 68840 | 214 | import numpy as np
l = input().split()
N = int(l[0])
M = int(l[1])
arr = [0]*N
for i in range(M):
l = input().split()
#A[i] = l[0]
#B[i] = l[1]
arr[int(l[0])] = 1
arr[int(l[1])] = 1
print(N-np.sum(arr)) | Traceback (most recent call last):
File "/tmp/tmpz4t00p4d/tmpezu7069j.py", line 3, in <module>
l = input().split()
^^^^^^^
EOFError: EOF when reading a line
| |
s934908972 | p02536 | u145915236 | 1601169385 | Python | PyPy3 (7.3.0) | py | Runtime Error | 301 | 79972 | 1346 | from sys import setrecursionlimit
class UnionFind:
def __init__(self, n):
self._n = n
self.parent_or_size = [-1] * n
def union(self, a, b):
assert 0 <= a < self._n
assert 0 <= b < self._n
x, y = self.find(a), self.find(b)
if x == y: return x
if -self.par... | Traceback (most recent call last):
File "/tmp/tmpn3zuxpy8/tmpu3f_d8my.py", line 39, in <module>
N, M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s711353638 | p02536 | u802781234 | 1601169385 | Python | PyPy3 (7.3.0) | py | Runtime Error | 323 | 95820 | 749 | def N():
return int(input())
def L():
return list(map(int,input().split()))
def NL(n):
return [list(map(int,input().split())) for i in range(n)]
mod = pow(10,9)+7
#import numpy as np
import sys
import math
import collections
par = []
def init(n):
for i in range(n):
par.append(i)
def root(x):
... | Traceback (most recent call last):
File "/tmp/tmpuiie2icj/tmprwj04lns.py", line 36, in <module>
n,m = L()
^^^
File "/tmp/tmpuiie2icj/tmprwj04lns.py", line 4, in L
return list(map(int,input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s069409330 | p02536 | u793868662 | 1601169377 | Python | PyPy3 (7.3.0) | py | Runtime Error | 285 | 75424 | 1545 | def resolve():
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return s... | Traceback (most recent call last):
File "/tmp/tmpnqyuyof2/tmp_mg63g02.py", line 60, in <module>
resolve()
File "/tmp/tmpnqyuyof2/tmp_mg63g02.py", line 49, in resolve
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s048473592 | p02536 | u531599639 | 1601169358 | Python | Python (3.8.2) | py | Runtime Error | 2206 | 13264 | 1300 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpo9bifxpu/tmp3ptiwit9.py", line 48, in <module>
n,m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s742565648 | p02536 | u028973125 | 1601169351 | Python | Python (3.8.2) | py | Runtime Error | 143 | 13004 | 1340 | import sys
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
... | Traceback (most recent call last):
File "/tmp/tmpgoxg5kuv/tmpxm5o5ta4.py", line 51, in <module>
N, M = map(int, input().split())
^^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s303641397 | p02536 | u414920281 | 1601169341 | Python | PyPy3 (7.3.0) | py | Runtime Error | 301 | 74824 | 1744 | class UnionFind:
def __init__(self,n):
self.n=n
self.parent=[i for i in range(n)]
self.rank=[1]*n#木の高さ
self.size=[1]*n#size[i]はiを根とするグループのサイズ
def find(self,x):#ｘの根（親）を返す
if self.parent[x]==x:
return x
else:
self.parent[x]=self.find(self.pa... | Traceback (most recent call last):
File "/tmp/tmpjx8xjnoz/tmpydvpyvz2.py", line 47, in <module>
n,m=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s156116419 | p02536 | u452512115 | 1601169329 | Python | Python (3.8.2) | py | Runtime Error | 230 | 18876 | 1470 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpaqzpnd0r/tmpecfftuck.py", line 49, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s986017675 | p02536 | u607884285 | 1601169317 | Python | Python (3.8.2) | py | Runtime Error | 198 | 10620 | 778 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpt8ivvsxj/tmpa8ahctvn.py", line 25, in <module>
N,M=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s176005574 | p02536 | u895408600 | 1601169292 | Python | Python (3.8.2) | py | Runtime Error | 300 | 28076 | 1298 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = se... | Traceback (most recent call last):
File "/tmp/tmpgvxio1fu/tmponex1knk.py", line 36, in <module>
N,M=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s993794652 | p02536 | u145915236 | 1601169279 | Python | PyPy3 (7.3.0) | py | Runtime Error | 308 | 80000 | 1284 | class UnionFind:
def __init__(self, n):
self._n = n
self.parent_or_size = [-1] * n
def union(self, a, b):
assert 0 <= a < self._n
assert 0 <= b < self._n
x, y = self.find(a), self.find(b)
if x == y: return x
if -self.parent_or_size[x] < -self.parent_or_si... | Traceback (most recent call last):
File "/tmp/tmpv8n3y362/tmpi9mpthoc.py", line 37, in <module>
N, M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s065165517 | p02536 | u519339498 | 1601169270 | Python | Python (3.8.2) | py | Runtime Error | 132 | 12880 | 1883 | '''
Created on 2020/09/26
@author: harurun
'''
#UnionFind(要素数)で初期化
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
#parents 各要素の親番号を格納するリストを返す
#要素xが属するグループを返す
def find(self, x):
if self.parents[x] < 0:
return x
else:
... | Traceback (most recent call last):
File "/tmp/tmpawp_br3_/tmpjg4ms_fr.py", line 75, in <module>
main()
File "/tmp/tmpawp_br3_/tmpjg4ms_fr.py", line 67, in main
N,M=map(int,pin().split())
^^^
ValueError: not enough values to unpack (expected 2, got 0)
| |
s602304799 | p02536 | u990726146 | 1601169228 | Python | Python (3.8.2) | py | Runtime Error | 316 | 27996 | 1356 | N, M = map(int, input().split())
ab = [0] * M
for i in range(M):
ab[i] = list(map(int, input().split()))
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.paren... | Traceback (most recent call last):
File "/tmp/tmpkyh40wzl/tmpd_36mwtd.py", line 1, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s810595763 | p02536 | u516483179 | 1601169198 | Python | PyPy3 (7.3.0) | py | Runtime Error | 267 | 75304 | 1305 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpca19c_e9/tmp1hjsjqd0.py", line 50, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s293188367 | p02536 | u226849101 | 1601169192 | Python | Python (3.8.2) | py | Runtime Error | 2248 | 3530280 | 385 | import numpy as np
from scipy.sparse.csgraph import connected_components
N,M = map(int, input().split())
A = [-1 for i in range(M)]
B = [-1 for i in range(M)]
mat = np.zeros((N,N),dtype=np.uint8)
for i in range(M):
A[i],B[i] = map(int, input().split())
for i in range(M):
mat[A[i]-1][B[i]-1] = 1
mat[B[i]-... | Traceback (most recent call last):
File "/tmp/tmpukaswxef/tmpleqi154h.py", line 3, in <module>
N,M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s966267805 | p02536 | u693666240 | 1601169176 | Python | PyPy3 (7.3.0) | py | Runtime Error | 425 | 108680 | 580 | mod = 10**9 + 7
def go(v):
global used, g
used[v] = True
for i in range(len(g[v])):
if used[g[v][i]] == False:
go(g[v][i])
def solve():
n, m = map(int, input().split())
ans = 0
global g, used
g = [[] for i in range(n + 1)]
used = [False for i in range(n + 1)]
for ... | Traceback (most recent call last):
File "/tmp/tmp3_eo0uvx/tmphdlxqpfz.py", line 25, in <module>
solve()
File "/tmp/tmp3_eo0uvx/tmphdlxqpfz.py", line 9, in solve
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s544806915 | p02536 | u509661905 | 1601169166 | Python | Python (3.8.2) | py | Runtime Error | 27 | 9096 | 685 | #!/usr/bin/env python3
# from typing import *
import atcoder.dsu
# def solve(N: int, M: int, A: List[int], B: List[int]) -> int:
def solve(N, M, A, B):
dsu = atcoder.dsu.DSU(N)
for i in range(M):
dsu.merge(A[i] - 1, B[i] - 1)
num_groups = len(dsu.groups())
return num_groups - 1
# generated ... | Traceback (most recent call last):
File "/tmp/tmposnqzv8i/tmpi8e2spi_.py", line 4, in <module>
import atcoder.dsu
ModuleNotFoundError: No module named 'atcoder'
| |
s443014671 | p02536 | u760771686 | 1601169146 | Python | PyPy3 (7.3.0) | py | Runtime Error | 270 | 75364 | 1301 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpikdbkedq/tmp05ha5hk4.py", line 48, in <module>
N, M = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s433069475 | p02536 | u651109406 | 1601169144 | Python | Python (3.8.2) | py | Runtime Error | 37 | 10580 | 721 | class unionfind():
def __init__(self, n):
self.parents = [-1 for i in range(n)]
def find(self, a):
if self.parents[a] < 0:
return a
self.parents[a] = self.find(a)
return self.parents[a]
def union(self, x, y):
x, y = self.find(x), self.find(y)
... | Traceback (most recent call last):
File "/tmp/tmp6i2v1h88/tmpqcp4cam6.py", line 23, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s215186030 | p02536 | u457460736 | 1601169139 | Python | Python (3.8.2) | py | Runtime Error | 217 | 15936 | 1607 | import math
import collections
import itertools
import copy
def YesNo(Bool):
if(Bool):
print("YES")
else:
print("NO")
return
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
... | Traceback (most recent call last):
File "/tmp/tmp048x1828/tmpz73wuvhm.py", line 78, in <module>
resolve()
File "/tmp/tmp048x1828/tmpz73wuvhm.py", line 62, in resolve
N,M=map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s519676777 | p02536 | u531599639 | 1601169138 | Python | Python (3.8.2) | py | Runtime Error | 203 | 12784 | 1289 | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = ... | Traceback (most recent call last):
File "/tmp/tmpuec9gqim/tmpf28f11kz.py", line 48, in <module>
n,m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s097887858 | p02536 | u680814872 | 1601169132 | Python | PyPy3 (7.3.0) | py | Runtime Error | 1450 | 773396 | 841 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Sep 26 17:37:27 2020
@author: divyarth
"""
import sys
import heapq
import math
sys.setrecursionlimit(10000)
#input=sys.stdin.readline
#print=sys.stdout.write
from collections import deque
from collections import defaultdict
from collections import Co... | Traceback (most recent call last):
File "/tmp/tmpjj4rrk9h/tmp0x_4y1x7.py", line 25, in <module>
n,m=I()
^^^
File "/tmp/tmpjj4rrk9h/tmp0x_4y1x7.py", line 22, in <lambda>
I=lambda : list(map(int,input().split(' ')))
^^^^^^^
EOFError: EOF when reading a line
| |
s419815142 | p02536 | u758815106 | 1601169130 | Python | Python (3.8.2) | py | Runtime Error | 337 | 29216 | 2195 | import types
_atcoder_code = """
# Python port of AtCoder Library.
__version__ = '0.0.1'
"""
atcoder = types.ModuleType('atcoder')
exec(_atcoder_code, atcoder.__dict__)
_atcoder_dsu_code = """
import typing
class DSU:
'''
Implement (union by size) + (path compression)
Reference:
Zvi Galil and Gius... | Traceback (most recent call last):
File "/tmp/tmpffmgk1fe/tmplifi5iqp.py", line 88, in <module>
N, M = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s153209351 | p02536 | u289547799 | 1601169128 | Python | PyPy3 (7.3.0) | py | Runtime Error | 321 | 107788 | 470 | n, m = map(int, input().split()) # n = (頂点の数), m = (辺の数)
graph = [[] for _ in range(n)]
for i in range(m):
a, b = map(int, input().split())
graph[a-1].append(b)
graph[b-1].append(a)
seen = [False]*n
def dfs(v):
global graph
global seen
seen[v] = True
for next_v in graph[v]:
if seen[next_v-1]: ... | Traceback (most recent call last):
File "/tmp/tmp6jnz1z2r/tmpjt_jlp5m.py", line 1, in <module>
n, m = map(int, input().split()) # n = (頂点の数), m = (辺の数)
^^^^^^^
EOFError: EOF when reading a line
|
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