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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s278947851 | p02239 | u824204304 | 1454411939 | Python | Python | py | Runtime Error | 0 | 0 | 555 | n = int(raw_input())
G = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
dis = [1000 for i in range(n)]
dis[0] = 0
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
a[G[0]-1][G[2+j]-1] = 1
def bfs_visit(s):
for k in range(n):
if a[s][k] == 1:
if dis[k] > dis[s] + 1:
dis[k] = dis[s] + 1
bfs_visit(k)
for s in range(n):
bfs_visit(s)
for s in range(n):
if dis[s] == 1000:
dis[s] = -1
for s in range(n):
print'{0} {1}'.format(s+1, d[s])
| File "/tmp/tmplbljhsm9/tmprlt8npj0.py", line 24
print'{0} {1}'.format(s+1, d[s])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s275965396 | p02239 | u824204304 | 1454412145 | Python | Python | py | Runtime Error | 0 | 0 | 544 | n = int(raw_input())
G = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
dis = [10000 for i in range(n)]
dis[0] = 0
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
a[G[0]-1][G[2+j]-1] = 1
def bfs_visit(s):
for k in range(n):
if a[s][k] == 1:
if dis[k] > dis[s] + 1:
dis[k] = dis[s] + 1
bfs_visit(k)
for s in range(n):
bfs_visit(s)
for s in range(n):
if dis[s] == 10000:
dis[s] = -1
for s in range(n):
print (s+1, d[s]) | Traceback (most recent call last):
File "/tmp/tmpqh8yetc7/tmplihkro1l.py", line 1, in <module>
n = int(raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s732959015 | p02239 | u824204304 | 1454412333 | Python | Python | py | Runtime Error | 0 | 0 | 547 | n = int(raw_input())
G = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
dis = [99999 for i in range(n)]
dis[0] = 0
def bfs_visit(s):
for k in range(n):
if a[s][k] == 1:
if dis[k] > dis[s] + 1:
dis[k] = dis[s] + 1
bfs_visit(k)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
a[G[0]-1][G[2+j]-1] = 1
for s in range(n):
bfs_visit(s)
for s in range(n):
if dis[s] == 99999:
dis[s] = -1
for s in range(n):
print (s+1, d[s]) | Traceback (most recent call last):
File "/tmp/tmpicg02lb0/tmpcmwwevm_.py", line 1, in <module>
n = int(raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s532606359 | p02239 | u824204304 | 1454412362 | Python | Python | py | Runtime Error | 0 | 0 | 545 | n = int(raw_input())
G = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
dis = [99999 for i in range(n)]
def bfs_visit(s):
for k in range(n):
if a[s][k] == 1:
if dis[k] > dis[s] + 1:
dis[k] = dis[s] + 1
bfs_visit(k)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
a[G[0]-1][G[2+j]-1] = 1
dis[0] = 0
for s in range(n):
bfs_visit(s)
for s in range(n):
if dis[s] == 99999:
dis[s] = -1
for s in range(n):
print (s+1, d[s]) | Traceback (most recent call last):
File "/tmp/tmpyz8b165a/tmp4y5eurm4.py", line 1, in <module>
n = int(raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s084587989 | p02239 | u824204304 | 1454412936 | Python | Python | py | Runtime Error | 0 | 0 | 545 | n = int(raw_input())
G = [0 for i in range(n)]
a = [[0 for i in range(n)] for j in range(n)]
dis = [99999 for i in range(n)]
def bfs_visit(s):
for k in range(n):
if a[s][k] == 1:
if dis[k] > dis[s] + 1:
dis[k] = dis[s] + 1
bfs_visit(k)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
a[G[0]-1][G[2+j]-1] = 1
dis[0] = 0
for s in range(n):
bfs_visit(s)
for s in range(n):
if dis[s] == 99999:
dis[s] = -1
for s in range(n):
print (s+1, d[s]) | Traceback (most recent call last):
File "/tmp/tmpv448ek0d/tmpmqx_uvoc.py", line 1, in <module>
n = int(raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s298431098 | p02239 | u824204304 | 1454414225 | Python | Python | py | Runtime Error | 0 | 0 | 521 | nn = int(raw_input())
dis = [99999 for i in range(n)]
G = [0 for i in range(n)]
v = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
for e in range(n):
if v[s][e] == 1:
if dis[e] > dis[s] + 1:
d[e] = d[s]+1
BFS(e)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
v[G[0]-1][G[2+j]-1] = 1
dis[0] = 0
for s in range(n):
BFS(s)
for s in range(n):
if dis[s] == 99999:
dis[s] = -1
for s in range(n):
print'{0} {1}'.format(s+1, dis[s]) | File "/tmp/tmpdv7pgvtw/tmp24kx3zji.py", line 26
print'{0} {1}'.format(s+1, dis[s])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s358205956 | p02239 | u824204304 | 1454414235 | Python | Python | py | Runtime Error | 0 | 0 | 520 | n = int(raw_input())
dis = [99999 for i in range(n)]
G = [0 for i in range(n)]
v = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
for e in range(n):
if v[s][e] == 1:
if dis[e] > dis[s] + 1:
d[e] = d[s]+1
BFS(e)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
v[G[0]-1][G[2+j]-1] = 1
dis[0] = 0
for s in range(n):
BFS(s)
for s in range(n):
if dis[s] == 99999:
dis[s] = -1
for s in range(n):
print'{0} {1}'.format(s+1, dis[s]) | File "/tmp/tmp2gkxda6o/tmpf2j9bdrk.py", line 26
print'{0} {1}'.format(s+1, dis[s])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s569936696 | p02239 | u393769849 | 1454415972 | Python | Python | py | Runtime Error | 0 | 0 | 629 |
n = int(raw_input())
d = [99999 for i in range(n)]
G = [0 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
for e in range(n):
if M[s][e] == 1:
if d[e] > d[s] + 1:
d[e] = d[s]+1
BFS(e)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
M[G[0]-1][G[2+j]-1] = 1
d[0] = 0
for s in range(n):
BFS(s)
for s in range(n):
if d[s] == 99999:
d[s] = -1
for s in range(n):
print'{0} {1}'.format(s+1, d[s])
Compile Error Logs:
You are not authorized to see the message.
| File "/tmp/tmpf8snrk2a/tmpbpwx3z4_.py", line 28
print'{0} {1}'.format(s+1, d[s])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s544894715 | p02239 | u970436839 | 1454420249 | Python | Python | py | Runtime Error | 0 | 0 | 434 | n = input()
d = [1000 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
q = []
q.append(s)
d[s] = 0
while q.length != 0:
u = q.pop()
for v in range(n):
if M[u][v] == 0 and d[v] != 1000:
d[v] = d[u] + 1
q.push(v)
for i in range(n):
print i+1, d[i]
for i in range(n):
G = map(int, raw_input().split())
for j in range(X[1]):
M[G[0]-1][G[2+j]-1] = 1
BFS() | File "/tmp/tmpemggff1r/tmppaja2dny.py", line 17
print i+1, d[i]
^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s052193529 | p02239 | u970436839 | 1454420296 | Python | Python | py | Runtime Error | 0 | 0 | 434 | n = input()
d = [1000 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
q = []
q.append(s)
d[s] = 0
while q.length != 0:
u = q.pop()
for v in range(n):
if M[u][v] == 0 and d[v] != 1000:
d[v] = d[u] + 1
q.push(v)
for i in range(n):
print i+1, d[i]
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
M[G[0]-1][G[2+j]-1] = 1
BFS() | File "/tmp/tmp8a7_trp4/tmpn403ivo8.py", line 17
print i+1, d[i]
^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s193285779 | p02239 | u970436839 | 1454420461 | Python | Python | py | Runtime Error | 0 | 0 | 435 | n = input()
d = [1000 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
q = []
q.append(s)
d[s] = 0
while q.length != 0:
u = q.pop()
for v in range(n):
if M[u][v] == 0 and d[v] != 1000:
d[v] = d[u] + 1
q.push(v)
for i in range(n):
print i+1, d[i]
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
M[G[0]-1][G[2+j]-1] = 1
BFS(0) | File "/tmp/tmpjs83bxdy/tmpt9_rstm5.py", line 17
print i+1, d[i]
^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s570758023 | p02239 | u970436839 | 1454420518 | Python | Python | py | Runtime Error | 0 | 0 | 438 | n = input()
d = [1000 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
q = []
q.append(s)
d[s] = 0
while q.length != 0:
u = q.pop(0)
for v in range(n):
if M[u][v] == 0 and d[v] != 1000:
d[v] = d[u] + 1
q.append(v)
for i in range(n):
print i+1, d[i]
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
M[G[0]-1][G[2+j]-1] = 1
BFS(0) | File "/tmp/tmpenf1jkz4/tmpzevpne9m.py", line 17
print i+1, d[i]
^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s375226920 | p02239 | u970436839 | 1454420819 | Python | Python | py | Runtime Error | 0 | 0 | 451 | n = input()
d = [1000 for i in range(n)]
M = [[0 for i in range(n)] for j in range(n)]
def BFS(s):
q = []
q.append(s)
d[s] = 0
while q.length != 0:
u = q[0]
q.pop(0)
for v in range(n):
if M[u][v] == 0 and d[v] != 1000:
d[v] = d[u] + 1
q.append(v)
for i in range(n):
print i+1, d[i]
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
M[G[0]-1][G[2+j]-1] = 1
BFS(0) | File "/tmp/tmplgx7f02l/tmpb6hkx8cp.py", line 18
print i+1, d[i]
^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s698681200 | p02239 | u038243492 | 1454422831 | Python | Python | py | Runtime Error | 0 | 0 | 1151 |
n = int(raw_input())
d = [100 for i in range(n)]
G = [0 for i in range(n)]
v = [[0 for i in range(n)] for j in range(n)]
def Bread(s):
for e in range(n):
if v[s][e] == 1:
if d[e] > d[s] + 1:
d[e] = d[s]+1
Bread(e)
for i in range(n):
G = map(int, raw_input().split())
for j in range(G[1]):
v[G[0]-1][G[j+2]-1] = 1
d[0] = 0
for i in range(n):
Bread(i)
for i in range(n):
if d[i] == 100:
d[i] = -1
for i in range(n):
print i+1, d[i]
Compile Error Logs:
You are not authorized to see the message.
Status
Judge: 8/8 Python CPU: 00.04 sec Memory: 6492 KB Length: 531 B 2016-02-02 22:02 2016-02-02 22:02
Results for testcases
Case # Verdict CPU Time Memory In Out Case Name
Case #1: : Accepted 00.01 sec 6476 KB 40 B 26 B 1.in
Case #2: : Accepted 00.00 sec 6280 KB 20 B 12 B 2.in
Case #3: : Accepted 00.00 sec 6472 KB 75 B 41 B 3.in
Case #4: : Accepted 00.00 sec 6304 KB 62 B 20 B 4.in
Case #5: : Accepted 00.00 sec 6320 KB 158 B 96 B 5.in
Case #6: : Accepted 00.00 sec 6364 KB 355 B 152 B 6.in
Case #7: | File "/tmp/tmplymsk23x/tmp31k55i18.py", line 41
Judge: 8/8 Python CPU: 00.04 sec Memory: 6492 KB Length: 531 B 2016-02-02 22:02 2016-02-02 22:02
^
SyntaxError: leading zeros in decimal integer literals are not permitted; use an 0o prefix for octal integers
| |
s035543587 | p02239 | u072053884 | 1463648513 | Python | Python3 | py | Runtime Error | 50 | 7572 | 355 | n = int(input())
adj = [None]
for i in range(n):
adj_i = list(map(int, input().split()[2:]))
adj.append(adj_i)
distance = [None] + [-1] * n
def bfs(u, d):
pd = distance[u]
if pd == -1 or d < pd:
distance[u] = d
for v in adj[u]:
bfs(v, d + 1)
bfs(1, 0)
for i, d in enumerate(distance[1:], start=1):
print(i, d) | Traceback (most recent call last):
File "/tmp/tmpr7366k6j/tmp10avi4dk.py", line 1, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s292481894 | p02239 | u569960318 | 1467873996 | Python | Python3 | py | Runtime Error | 30 | 7688 | 326 | def BFS(G):
ans = [0] + [[i+1,-1] for i in range(len(G))]
def main(G,i,d):
ans[i] = [i, d]
for j in G[i-1][2:]: main(G,j,d+1)
main(G,1,0)
return ans[1:]
if __name__=='__main__':
n = int(input())
G = [list(map(int,input().split())) for _ in range(n)]
for out in BFS(G): print(*out) | Traceback (most recent call last):
File "/tmp/tmpvwctqx1j/tmpcbocyyhg.py", line 11, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s273750465 | p02239 | u112247126 | 1488511277 | Python | Python3 | py | Runtime Error | 0 | 0 | 718 | from collections import deque
def bfs(root):
Q = deque()
distance[root] = 0
Q.append(root)
i = root
while len(Q) > 0:
for v in n:
if adjMat[i][v] == 1 and color[v] == 'white':
Q.append(v)
color[v] = 'gray'
distance[v] = distance[i] + 1
color[i] = 'black'
i = Q.popleft()
n = int(input())
adjMat = [[0] * n for _ in range(n)]
color = ['white'] * n
distance = [-1] * n
for _ in range(n):
adj = list(map(int, input().split()))
i = adj[0]
v = adj[2:]
for j in v:
adjMat[i - 1][j - 1] = 1
bfs(0)
for i in range(n):
out = ''
out += '{} {}'.format(i + 1, distance[i])
print(out) | Traceback (most recent call last):
File "/tmp/tmp6p16cs4l/tmpa04qz9ga.py", line 19, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s515148989 | p02239 | u426534722 | 1499533833 | Python | Python3 | py | Runtime Error | 0 | 0 | 429 | from sys import stdin
from collections import deque
n = int(input())
d = [-1] * (n + 1)
def bfs():
d[1] = 0
dq = deque([1])
while len(dq) != 0:
v = dq.popleft()
for c in G[v]:
if d[c] != -1 : continue
d[c] = d[v] + 1
dq.append(c)
for i, x in enumerate(d[1:], start=1):
print(i, x)
G = [0] + [list(map(int, inpput().split()[2:])) for i in range(n)]
bfs() | Traceback (most recent call last):
File "/tmp/tmptoe1fziy/tmpcj71qqat.py", line 3, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s261952728 | p02239 | u193453446 | 1504772868 | Python | Python3 | py | Runtime Error | 20 | 7680 | 611 | def srch(i, l, Lng, Dst):
if Lng[i] > l:
Lng[i] = l
if Dst[i] is not None and len(Dst[i]) > 0:
for c in Dst[i]:
srch(c,l+1, Lng, Dst)
def main():
num = int(input())
Dst = [None for i in range(num + 1)]
Lng = [999] * (num + 1)
for n in range(1, num+1):
a = list(map(int,input().split()))
u = a[0]
if a[1] > 0:
Dst[u] = a[2:]
srch(1, 0, Lng, Dst)
for n in range(1, num+1):
l = Lng[n]
if l > num:
l = -1
print("{} {}".format(n,l))
if __name__ == '__main__':
main() | Traceback (most recent call last):
File "/tmp/tmp33fspr5j/tmpe0w1c6xz.py", line 29, in <module>
main()
File "/tmp/tmp33fspr5j/tmpe0w1c6xz.py", line 10, in main
num = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s589354271 | p02239 | u845643816 | 1512130397 | Python | Python3 | py | Runtime Error | 0 | 0 | 563 | n = int(input())
a = [[] for i in range(n)]
for i in range(n):
v = list(map(int, input().split()))
u = v[0] - 1
for j in v[2:]:
a[u].append(j-1)
d = [0] * n
isDiscovered = [False] * n
def bfs(x):
global time_stamp
isDiscovered [x] = True
time_stamp += 1
for i in a[x]:
if not isDiscovered[i]:
d[i] = d[x] + 1
bfs(0)
d_ = 1
while not(isDiscovered == [True] * n):
for i in range(n):
if d[i] is d_ and not isDiscovered[i]:
bfs(i)
d_ += 1
for i in range(n):
print(i+1, d[i]) | Traceback (most recent call last):
File "/tmp/tmpa61jbhiv/tmpob2vqggr.py", line 1, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s712352296 | p02239 | u845643816 | 1512130719 | Python | Python3 | py | Runtime Error | 0 | 0 | 572 | n = int(input())
a = [[] for i in range(n)]
for i in range(n):
v = list(map(int, input().split()))
u = v[0] - 1
for j in v[2:]:
a[u].append(j-1)
d = [0] * n
isDiscovered = [False] * n
def bfs(x):
global time_stamp
time_stamp += 1
for i in a[x]:
if not isDiscovered[i]:
isDiscovered [i] = True
d[i] = d[x] + 1
bfs(0)
d_ = 1
isDiscovered [0] = True
while not(isDiscovered == [True] * n):
for i in range(n):
if d[i] is d_ :
bfs(i)
d_ += 1
for i in range(n):
print(i+1, d[i]) | Traceback (most recent call last):
File "/tmp/tmpgyd8eakw/tmph0bm2hq1.py", line 1, in <module>
n = int(input())
^^^^^^^
EOFError: EOF when reading a line
| |
s492161298 | p02239 | u089116225 | 1528877926 | Python | Python3 | py | Runtime Error | 0 | 0 | 547 | m = [[0 for _ in range(n+1)] for _ in range(n+1)]
mm = [[] for _ in range(n+1)]
n = int(input())
for _ in range(n):
tmp = [int(x) for x in input().split()]
u,k,l = tmp[0],tmp[1],tmp[2:]
mm[u] += tmp[2:]
for x in l:
m[u][x] = 1
dp = [float('inf') for _ in range(n+1)]
queue = [1]
while queue:
t = queue.pop(0)
for x in mm[t]:
if dp[x] > dp[t] + 1:
dp[x] = dp[t] + 1
queue.append(x)
else:
pass
for i,x in enumerate(queue):
if i == 0:
pass
else:
if x == float('inf'):
print(i, -1)
else:
print(i, x)
| Traceback (most recent call last):
File "/tmp/tmpi663lqnl/tmphn_h5hm7.py", line 1, in <module>
m = [[0 for _ in range(n+1)] for _ in range(n+1)]
^
NameError: name 'n' is not defined
| |
s020491537 | p02239 | u782850731 | 1380697979 | Python | Python | py | Runtime Error | 0 | 0 | 562 | #!/usr/bin/env python
from __future__ import division, print_function
from sys import stdin
from Queue import Queue
def main():
num = int(stdin.readline())
L = []
for _ in xrange(num):
L.append([int(s) for s in stdin.readline().split()[2:]])
d = [-1] * num
d[0] = 0
q = Queue()javascript:void(0)
q.put(0)
while not q.empty():
u = q.get()
for v in L[u]:
if d[v-1] < 0:
d[v-1] = d[u] + 1
q.put(v-1)
for i, v in enumerate(d):
print(i+1, v)
main() | File "/tmp/tmpny0s8td8/tmpiu3b_c2q.py", line 16
q = Queue()javascript:void(0)
^^^^^^^^^^
SyntaxError: invalid syntax
| |
s091980846 | p02240 | u255317651 | 1531534343 | Python | Python3 | py | Runtime Error | 40 | 7060 | 843 | # -*- coding: utf-8 -*-
"""
Created on Sat Jul 14 10:14:13 2018
ALDS1_11_D
@author: maezawa
"""
n, m = list(map(int, input().split()))
v = [-1 for _ in range(n)]
stack = []
adj = [[] for _ in range(n)]
for i in range(m):
s, t = list(map(int, input().split()))
adj[s].append(t)
adj[t].append(s)
#print(*adj, sep='\n')
def dfs(u, color):
if v[u] > 0:
return 0
v[u] = color
#print(u, current, stack)
for k in adj[u]:
if v[k] > 0:
continue
dfs(k, color)
return 1
color = 1
for start in range(n):
if dfs(start, color) == 1:
color += 1
#for i in range(n):
# print('color:{} for node:{}'.format(i, v[i]))
q = int(input())
for i in range(q):
s, t = list(map(int, input().split()))
if v[s] == v[t]:
print('yes')
else:
print('no')
| Traceback (most recent call last):
File "/tmp/tmpoaudxibj/tmp2k_em5lt.py", line 8, in <module>
n, m = list(map(int, input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s019464790 | p02240 | u255317651 | 1531534460 | Python | Python3 | py | Runtime Error | 50 | 8596 | 883 | # -*- coding: utf-8 -*-
"""
Created on Sat Jul 14 10:14:13 2018
ALDS1_11_D
@author: maezawa
"""
import sys
sys.setrecursionlimit(10000)
n, m = list(map(int, input().split()))
v = [-1 for _ in range(n)]
stack = []
adj = [[] for _ in range(n)]
for i in range(m):
s, t = list(map(int, input().split()))
adj[s].append(t)
adj[t].append(s)
#print(*adj, sep='\n')
def dfs(u, color):
if v[u] > 0:
return 0
v[u] = color
#print(u, current, stack)
for k in adj[u]:
if v[k] > 0:
continue
dfs(k, color)
return 1
color = 1
for start in range(n):
if dfs(start, color) == 1:
color += 1
#for i in range(n):
# print('color:{} for node:{}'.format(i, v[i]))
q = int(input())
for i in range(q):
s, t = list(map(int, input().split()))
if v[s] == v[t]:
print('yes')
else:
print('no')
| Traceback (most recent call last):
File "/tmp/tmpf2_fbz1r/tmpnx_h8lzg.py", line 10, in <module>
n, m = list(map(int, input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s620583474 | p02240 | u255317651 | 1531534490 | Python | Python3 | py | Runtime Error | 700 | 126448 | 884 | # -*- coding: utf-8 -*-
"""
Created on Sat Jul 14 10:14:13 2018
ALDS1_11_D
@author: maezawa
"""
import sys
sys.setrecursionlimit(100000)
n, m = list(map(int, input().split()))
v = [-1 for _ in range(n)]
stack = []
adj = [[] for _ in range(n)]
for i in range(m):
s, t = list(map(int, input().split()))
adj[s].append(t)
adj[t].append(s)
#print(*adj, sep='\n')
def dfs(u, color):
if v[u] > 0:
return 0
v[u] = color
#print(u, current, stack)
for k in adj[u]:
if v[k] > 0:
continue
dfs(k, color)
return 1
color = 1
for start in range(n):
if dfs(start, color) == 1:
color += 1
#for i in range(n):
# print('color:{} for node:{}'.format(i, v[i]))
q = int(input())
for i in range(q):
s, t = list(map(int, input().split()))
if v[s] == v[t]:
print('yes')
else:
print('no')
| Traceback (most recent call last):
File "/tmp/tmpasy8lsry/tmpk3epd00h.py", line 10, in <module>
n, m = list(map(int, input().split()))
^^^^^^^
EOFError: EOF when reading a line
| |
s348020895 | p02240 | u684241248 | 1531639165 | Python | Python3 | py | Runtime Error | 30 | 7052 | 1063 | # -*- coding: utf-8 -*-
class LinkedList:
def __init__(self, n):
self.n = n
self.ll = [[] for _ in range(self.n)]
def link(self, u, v, direction=False):
self.ll[u].append(v)
if not direction:
self.ll[v].append(u)
def dfs(self):
self.cc = [None] * self.n
color = 1
for u in range(self.n):
if not self.cc[u]:
self.dfs_visit(u, color)
color += 1
def dfs_visit(self, u, color):
self.cc[u] = color
for v in self.ll[u]:
if not self.cc[v]:
self.dfs_visit(v, color)
def check(self, u, v):
if self.cc[u] == self.cc[v]:
print('yes')
else:
print('no')
if __name__ == '__main__':
n, m = map(int, input().split())
ll = LinkedList(n)
for _ in range(m):
u, v = map(int, input().split())
ll.link(u, v)
ll.dfs()
q = int(input())
for _ in range(q):
u, v = map(int, input().split())
ll.check(u, v)
| Traceback (most recent call last):
File "/tmp/tmpjl7dif8u/tmpnxg211iu.py", line 37, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s677321391 | p02240 | u279605379 | 1534742391 | Python | Python3 | py | Runtime Error | 310 | 8536 | 509 | def dfs(s):
global t
if s == t:
return True
DP[s]=1
for i in F[s]:
if not DP[i]:
if dfs(i):
return True
return False
n,m = [int(i) for i in input().split()]
F = [{} for i in range(n)]
for _ in range(m):
i,j = [int(i) for i in input().split()]
F[i][j] = 1
F[j][i] = 1
q = int(input())
for i in range(q):
DP = [0]*n
s,t = [int(i) for i in input().split()]
if dfs(s):
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmpkvxzqzh0/tmpyscf4eeu.py", line 12, in <module>
n,m = [int(i) for i in input().split()]
^^^^^^^
EOFError: EOF when reading a line
| |
s739408595 | p02240 | u279605379 | 1534742463 | Python | Python3 | py | Runtime Error | 1480 | 10296 | 549 | import sys
sys.setrecursionlimit(10000)
def dfs(s):
global t
if s == t:
return True
DP[s]=1
for i in F[s]:
if not DP[i]:
if dfs(i):
return True
return False
n,m = [int(i) for i in input().split()]
F = [{} for i in range(n)]
for _ in range(m):
i,j = [int(i) for i in input().split()]
F[i][j] = 1
F[j][i] = 1
q = int(input())
for i in range(q):
DP = [0]*n
s,t = [int(i) for i in input().split()]
if dfs(s):
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmp3zo354et/tmpahtsxmzy.py", line 14, in <module>
n,m = [int(i) for i in input().split()]
^^^^^^^
EOFError: EOF when reading a line
| |
s235129523 | p02240 | u007270338 | 1535683533 | Python | Python3 | py | Runtime Error | 360 | 7000 | 685 | #coding: utf-8
global b
n, m = map(int,input().split())
List = [[] for i in range(n)]
for i in range(m):
s,t = map(int,input().split())
List[s].append(t)
List[t].append(s)
def search(a,target):
if a == target:
print("yes")
return False
for member in List[a]:
if color[member] == "white":
color[member] = "black"
if search(member, target) == False:
return False
return True
p = int(input())
for i in range(p):
color = ["white" for i in range(n)]
a, target = map(int,input().split())
color[a] = "black"
b = search(a, target)
if b :
print("no")
| Traceback (most recent call last):
File "/tmp/tmptpquoyh6/tmppli9dw4o.py", line 4, in <module>
n, m = map(int,input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s248605770 | p02240 | u637322311 | 1540714377 | Python | Python3 | py | Runtime Error | 750 | 21024 | 999 | from sys import stdin
def read_graph(n, k):
A = [ [] for _ in range(n) ]
for _ in range(k):
line = stdin.readline().strip().split()
A[int(line[0])].append(int(line[1]))
A[int(line[1])].append(int(line[0]))
return A
def dfs_ctrl(n, A, s, t):
color = ["WHITE"] * n
d = [0] * n
f = [0] * n
time = 0
def dfs(u):
nonlocal color
nonlocal time
color[u] = "GRAY"
time += 1
d[u] = time
for v in A[u]:
if color[v] == "WHITE":
dfs(v)
color[u] = "BLACK"
time += 1
f[u] = time
dfs(s)
if d[t] != 0:
print("yes")
else:
print("no")
def read_and_print_connection(m):
for _ in range(m):
line = stdin.readline().strip().split()
s = int(line[0])
t = int(line[1])
dfs_ctrl(n, A, s, t)
n, k = [int(i) for i in input().split()]
A = read_graph(n, k)
m = int(input())
read_and_print_connection(m)
| Traceback (most recent call last):
File "/tmp/tmpii6wrvhg/tmp1ahwl2vx.py", line 44, in <module>
n, k = [int(i) for i in input().split()]
^^^^^^^
EOFError: EOF when reading a line
| |
s651796788 | p02240 | u094978706 | 1540967819 | Python | Python3 | py | Runtime Error | 40 | 7124 | 658 | n, m = map(int, input().split())
adj = [[] for _ in range(n)] # adjacent list
for _ in range(m):
u, v = map(int, input().split())
adj[u].append(v)
adj[v].append(u)
c = ['w']*n # color of each vertex
con = [0]*n
cnt = 0
def DFS_visit(u):
global c
global con
global cnt
c[u] = 'g'
con[u] = cnt
for v in adj[u]:
if c[v] == 'w':
DFS_visit(v)
c[u] = 'b'
for u in range(n):
if c[u] == 'w':
cnt += 1
DFS_visit(u)
q = int(input())
for _ in range(q):
u, v = map(int, input().split())
ans = "yes" if (con[u] == con[v]) else "no"
print(ans)
| Traceback (most recent call last):
File "/tmp/tmpvmc65vl1/tmpyeft7ilx.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s194477615 | p02240 | u821080069 | 1559556173 | Python | Python3 | py | Runtime Error | 610 | 6996 | 626 | n, m = map(int, input().split())
graph = [[] for _ in range(n)]
global visited
visited = [0 for _ in range(n)]
def input_graph(m):
for _ in range(m):
u, v = map(int, input().split())
graph[u].append(v)
graph[v].append(u)
def dfs(node_id):
for ad_node in graph[node_id]:
if visited[ad_node] == 1:
continue
visited[ad_node] = 1
dfs(ad_node)
if __name__ == "__main__":
input_graph(m)
q_num = int(input())
for _ in range(q_num):
visited = [0 for _ in range(n)]
s, t = map(int, input().split())
dfs(s)
if visited[t]:
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmpmiqzuw_5/tmpb9vnbmsb.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s209245233 | p02240 | u821080069 | 1559556266 | Python | Python3 | py | Runtime Error | 0 | 0 | 655 | sys.setrecursionlimit(10000)
n, m = map(int, input().split())
graph = [[] for _ in range(n)]
global visited
visited = [0 for _ in range(n)]
def input_graph(m):
for _ in range(m):
u, v = map(int, input().split())
graph[u].append(v)
graph[v].append(u)
def dfs(node_id):
for ad_node in graph[node_id]:
if visited[ad_node] == 1:
continue
visited[ad_node] = 1
dfs(ad_node)
if __name__ == "__main__":
input_graph(m)
q_num = int(input())
for _ in range(q_num):
visited = [0 for _ in range(n)]
s, t = map(int, input().split())
dfs(s)
if visited[t]:
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmpto9fsx7d/tmppn456hq6.py", line 1, in <module>
sys.setrecursionlimit(10000)
^^^
NameError: name 'sys' is not defined
| |
s062894680 | p02240 | u821080069 | 1559556284 | Python | Python3 | py | Runtime Error | 2260 | 8848 | 666 | import sys
sys.setrecursionlimit(10000)
n, m = map(int, input().split())
graph = [[] for _ in range(n)]
global visited
visited = [0 for _ in range(n)]
def input_graph(m):
for _ in range(m):
u, v = map(int, input().split())
graph[u].append(v)
graph[v].append(u)
def dfs(node_id):
for ad_node in graph[node_id]:
if visited[ad_node] == 1:
continue
visited[ad_node] = 1
dfs(ad_node)
if __name__ == "__main__":
input_graph(m)
q_num = int(input())
for _ in range(q_num):
visited = [0 for _ in range(n)]
s, t = map(int, input().split())
dfs(s)
if visited[t]:
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmp3qxectg5/tmpano06t8c.py", line 3, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s530722488 | p02240 | u821080069 | 1559556639 | Python | Python3 | py | Runtime Error | 0 | 0 | 1023 | import sys
sys.setrecursionlimit(1000000)
n, m = map(int, input().split())
graph = [[] for _ in range(n)]
global visited
visited = [0 for _ in range(n)]
global Q, S, T
S = [0] #訪れた順
T = []
visited[0] = 1 #開始位置はすでに訪れたことにする
def input_graph(m):
for _ in range(m):
u, v = map(int, input().split())
graph[u].append(v)
graph[v].append(u)
def dfs():
global Q, S
while Q:
node_id = Q.pop()
for ad_node in graph[node_id]:
if visited[ad_node] == 1:
continue
visited[ad_node] = 1
S.append(ad_node)
Q.append(ad_node)
"""
def dfs(node_id):
for ad_node in graph[node_id]:
if visited[ad_node] == 1:
continue
visited[ad_node] = 1
dfs(ad_node)
"""
if __name__ == "__main__":
input_graph(m)
q_num = int(input())
for _ in range(q_num):
visited = [0 for _ in range(n)]
s, t = map(int, input().split())
Q = deque([s])
dfs()
if visited[t]:
print("yes")
else:
print("no")
| Traceback (most recent call last):
File "/tmp/tmpjy_o5fx4/tmpm0fdl2ww.py", line 3, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s456597852 | p02240 | u669284080 | 1453564250 | Python | Python3 | py | Runtime Error | 30 | 7716 | 549 | #!/usr/bin/python3
n, m = map(int, input().split())
e = [None] * n
for i in range(m):
s, t = map(int, input().split())
if e[s] == None and e[t] == None:
a = {s, t}
e[s] = e[t] = a
elif e[s] == None:
e[t].add(s)
e[s] = e[t]
elif e[t] == None:
e[s].add(t)
e[t] = e[s]
else:
a = e[s] | e[t]
for j in a:
e[j] = a
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if t in e[s]:
print('yes')
else:
print('no') | Traceback (most recent call last):
File "/tmp/tmp1_iyr16p/tmph50jf9uu.py", line 2, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s556151101 | p02240 | u669284080 | 1453606890 | Python | Python3 | py | Runtime Error | 40 | 10296 | 599 | #!/usr/bin/python3
def set_color(i, ci, e, color):
color[i] = ci
for next_i in e[i]:
if color[next_i] != ci:
set_color(next_i, ci, e, color)
n, m = map(int, input().split())
e = [set() for i in range(n)]
color = [None] * n
for i in range(m):
s, t = map(int, input().split())
e[s].add(t)
e[t].add(s)
ci = 0
for i in range(n):
if color[i] == None:
set_color(i, ci, e, color)
ci += 1
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if color[s] == color[t]:
print('yes')
else:
print('no') | Traceback (most recent call last):
File "/tmp/tmpbgt1d8ym/tmpv6h5m9gb.py", line 9, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s988140310 | p02240 | u885467869 | 1454080259 | Python | Python | py | Runtime Error | 70 | 11244 | 924 | class node:
def __init__(self, num):
self.number = num
self.group = 0
self.link_node = []
self.is_serched = False
def DFS(node, group_num):
node.is_serched = True
node.group = group_num
for item in node.link_node:
if item.is_serched == False:
DFS(item, group_num)
n ,m = map(int, raw_input().split())
node_list = [None] * (n)
for i in xrange(n):
node_list[i] = node(i)
for _ in xrange(m):
s, t = map(int, raw_input().split())
node_list[s].link_node.append(node_list[t])
node_list[t].link_node.append(node_list[s])
group_num = 1
for item in node_list:
if item.is_serched == False:
DFS(item, group_num)
group_num = group_num + 1
q = input()
for _ in xrange(q):
s, t = map(int, raw_input().split())
if node_list[s].group == node_list[t].group:
print 'yes'
else:
print 'no' | File "/tmp/tmp012ihdfq/tmp6zw1qq8g.py", line 36
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s021354720 | p02240 | u885467869 | 1454080296 | Python | Python | py | Runtime Error | 30 | 11240 | 924 | class node:
def __init__(self, num):
self.number = num
self.group = 0
self.link_node = []
self.is_serched = False
def DFS(node, group_num):
node.is_serched = True
node.group = group_num
for item in node.link_node:
if item.is_serched == False:
DFS(item, group_num)
n ,m = map(int, raw_input().split())
node_list = [None] * (n)
for i in xrange(n):
node_list[i] = node(i)
for _ in xrange(m):
s, t = map(int, raw_input().split())
node_list[s].link_node.append(node_list[t])
node_list[t].link_node.append(node_list[s])
group_num = 1
for item in node_list:
if item.is_serched == False:
DFS(item, group_num)
group_num = group_num + 1
q = input()
for _ in xrange(q):
s, t = map(int, raw_input().split())
if node_list[s].group == node_list[t].group:
print 'yes'
else:
print 'no' | File "/tmp/tmpprpgawqp/tmppl47t4er.py", line 36
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s662774052 | p02240 | u920118302 | 1454089312 | Python | Python3 | py | Runtime Error | 0 | 0 | 691 | def DFS(s):
flag[s] = 1
F[group] += s
for i in range(n):
if G[s][i] == 1:
if flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[0 for i in range(n)] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s][t] = 1
G[t][s] = 1
F = []
flag = [0 for i in range(n)]
group = 0
for i in range(n):
if flag[i] == 0:
F.append([])
DFS(i)
group += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for friends in F:
if s in friends and t in friends:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmpyo3cjt76/tmpqhdyfno0.py", line 10, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s116113560 | p02240 | u920118302 | 1454089338 | Python | Python3 | py | Runtime Error | 0 | 0 | 701 | def DFS(s):
flag[s] = 1
F[group] = F[group] + s
for i in range(n):
if G[s][i] == 1:
if flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[0 for i in range(n)] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s][t] = 1
G[t][s] = 1
F = []
flag = [0 for i in range(n)]
group = 0
for i in range(n):
if flag[i] == 0:
F.append([])
DFS(i)
group += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for friends in F:
if s in friends and t in friends:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmp4eupt9ll/tmpsj3xsni9.py", line 10, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s955296528 | p02240 | u885467869 | 1454110904 | Python | Python | py | Runtime Error | 30 | 11280 | 924 | class node:
def __init__(self, num):
self.number = num
self.group = 0
self.link_node = []
self.is_serched = False
def DFS(node, group_num):
node.is_serched = True
node.group = group_num
for item in node.link_node:
if item.is_serched == False:
DFS(item, group_num)
n ,m = map(int, raw_input().split())
node_list = [None] * (n)
for i in xrange(n):
node_list[i] = node(i)
for _ in xrange(m):
s, t = map(int, raw_input().split())
node_list[s].link_node.append(node_list[t])
node_list[t].link_node.append(node_list[s])
group_num = 1
for item in node_list:
if item.is_serched == False:
DFS(item, group_num)
group_num = group_num + 1
q = input()
for _ in xrange(q):
s, t = map(int, raw_input().split())
if node_list[s].group == node_list[t].group:
print 'yes'
else:
print 'no' | File "/tmp/tmpal5ze6fo/tmpxmr15ilu.py", line 36
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s987255488 | p02240 | u069446126 | 1454175187 | Python | Python | py | Runtime Error | 0 | 0 | 343 | entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = [] * n
for i in range(m):
entry = map(int, raw_input())
A[entry[0]].append(entry[1])
A[entry[1]].append(entry[0])
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if entry[1] in A[entry[0]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpz14h2hb9/tmpa3wuypn2.py", line 1, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s089517306 | p02240 | u069446126 | 1454180814 | Python | Python | py | Runtime Error | 0 | 0 | 857 | entry = map(int, raw_input())
n = entry[0]
m = entry[1]
color = [0] * n
affil = [0] * n
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = friends[i]
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp1p072f6g/tmphbxd4k6t.py", line 1, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s562897440 | p02240 | u069446126 | 1454180961 | Python | Python | py | Runtime Error | 0 | 0 | 870 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmphylhgrte/tmpm1n0rgsj.py", line 14, in <module>
A = range(n)
^
NameError: name 'n' is not defined
| |
s404087651 | p02240 | u069446126 | 1454181095 | Python | Python | py | Runtime Error | 0 | 0 | 869 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpe289yg4p/tmp8qge2qgz.py", line 14, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s623957568 | p02240 | u069446126 | 1454181523 | Python | Python | py | Runtime Error | 0 | 0 | 868 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpqvcxllv7/tmpzzjdzljd.py", line 13, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s157000091 | p02240 | u069446126 | 1454181699 | Python | Python | py | Runtime Error | 0 | 0 | 868 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpum_bvq5z/tmpw_nvpo95.py", line 13, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s162047564 | p02240 | u069446126 | 1454182087 | Python | Python | py | Runtime Error | 0 | 0 | 875 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
return group_num
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = [0] * n
for i in range(n):
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
affil[i] = group_num + 1
group_num = BFS(i, group_num + 1)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp9gmr5gi0/tmpkxw7jbt6.py", line 14, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s658795140 | p02240 | u069446126 | 1454182657 | Python | Python | py | Runtime Error | 0 | 0 | 867 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = [0] * n
for i in range(n):
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp8uwzs_s2/tmpyrr_apyr.py", line 12, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s495485933 | p02240 | u069446126 | 1454182763 | Python | Python3 | py | Runtime Error | 0 | 0 | 867 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = [0] * n
for i in range(n):
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp20fkqx79/tmpdodzf3x4.py", line 12, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s159888119 | p02240 | u069446126 | 1454182883 | Python | Python | py | Runtime Error | 0 | 0 | 875 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = [0] * n
for i in range(n):
A[i] = list((-1, -1))
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp9yf2k_zx/tmpkngg2qqd.py", line 12, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s104945493 | p02240 | u069446126 | 1454183370 | Python | Python | py | Runtime Error | 0 | 0 | 861 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp723z12qe/tmpkuubn1fx.py", line 12, in <module>
entry = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s893616899 | p02240 | u069446126 | 1454183452 | Python | Python | py | Runtime Error | 0 | 0 | 871 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry1 = map(int, raw_input())
n = entry1[0]
m = entry1[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry2 = map(int, raw_input())
s = entry2[0]
t = entry2[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry3 = map(int, raw_input())
if affil[entry3[0]] == affil[entry3[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpjx97sb__/tmp2dw58ise.py", line 13, in <module>
entry1 = map(int, raw_input())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s276839215 | p02240 | u069446126 | 1454183563 | Python | Python | py | Runtime Error | 30 | 8104 | 886 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input().split())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input().split())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input().split())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmps5yd9u0j/tmpgrnv9pxj.py", line 13, in <module>
entry = map(int, raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s474808832 | p02240 | u069446126 | 1454183668 | Python | Python | py | Runtime Error | 40 | 8300 | 886 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input().split())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input().split())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input().split())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpuezmwfjc/tmp4c_t459q.py", line 13, in <module>
entry = map(int, raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s253304013 | p02240 | u797673668 | 1454255068 | Python | Python3 | py | Runtime Error | 310 | 15224 | 558 | n, m = map(int, input().split())
g = [set() for _ in range(n)]
while m:
s, t = map(int, input().split())
g[s].add(t)
g[t].add(s)
m -= 1
def find(s, t):
global g
visited = [0] * n
def dfs(i):
visited[i] = 1
if i == t:
return True
for f in g[i]:
if not visited[f]:
if dfs(f):
return True
return False
return dfs(s)
q = int(input())
while q:
s, t = map(int, input().split())
print('yes' if find(s, t) else 'no')
q -= 1 | Traceback (most recent call last):
File "/tmp/tmpuxnqeq_a/tmplnd6xfep.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s605826810 | p02240 | u797673668 | 1454257844 | Python | Python3 | py | Runtime Error | 0 | 0 | 877 | from collections import deque
n, m = map(int, input().split())
g = [set() for _ in range(n)]
while m:
s, t = map(int, input().split())
g[s].add(t)
g[t].add(s)
m -= 1
def find(s, t):
global g
queue = deque()
queue.append((0, s))
queue.append((1, t))
visited = (set(), set())
visited[0].add(s)
visited[1].add(t)
def remember(visited, new):
g[new] |= visited
for v in visited:
g[v].add(new)
visited[new] = 1
while queue:
st, i = queue.popleft()
for f in g[i]:
if visited[not st][f]:
return True
if not visited[st][f]:
remember(visited[st], f)
queue.append((st, f))
return False
q = int(input())
while q:
s, t = map(int, input().split())
print('yes' if find(s, t) else 'no')
q -= 1 | Traceback (most recent call last):
File "/tmp/tmp_6880pmp/tmp14_271yw.py", line 3, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s804329315 | p02240 | u069446126 | 1454276543 | Python | Python | py | Runtime Error | 90 | 8296 | 885 | def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input().split())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input().split())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input().split())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpvlh0bqki/tmpg_5qqt26.py", line 12, in <module>
entry = map(int, raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s362635666 | p02240 | u069446126 | 1454289524 | Python | Python | py | Runtime Error | 30 | 8096 | 886 |
def BFS(s = 0, group_num = 0):
Q.pop(0)
color[s] = 2
for j in range(len(A[s])):
if color[A[s][j]] == 0:
Q.append(A[s][j])
color[A[s][j]] = 1
affil[A[s][j]] = group_num
if len(Q) != 0:
BFS(Q[0], group_num)
entry = map(int, raw_input().split())
n = entry[0]
m = entry[1]
A = range(n)
for i in A:
A[i] = list()
for i in range(m):
entry = map(int, raw_input().split())
s = entry[0]
t = entry[1]
A[s].append(t)
A[t].append(s)
color = [0] * n
affil = [0] * n
group_num = -1
for i in range(n):
if color[i] == 0:
Q = [i]
group_num = group_num + 1
affil[i] = group_num
BFS(i, group_num)
q = int(raw_input())
for i in range(q):
entry = map(int, raw_input().split())
if affil[entry[0]] == affil[entry[1]]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpirkyrjpd/tmprmib4y4a.py", line 13, in <module>
entry = map(int, raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s500529270 | p02240 | u920118302 | 1454304549 | Python | Python3 | py | Runtime Error | 0 | 0 | 534 | def DFS(s, j):
group[s] = j
for i in range(n):
if i in G[s] and group[i] == 0:
DFS(i, j)
n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s].append(t)
G[t].append(s)
group = [0 for i in range(n)]
j = 1
for i in range(n):
if group[i] == 0:
DFS(i)
j += 1
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if group[s] == group[t]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp_1uffx_y/tmp6vocc_dd.py", line 7, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s751436261 | p02240 | u967035362 | 1454419351 | Python | Python | py | Runtime Error | 0 | 0 | 904 | using namespace std;
int n,m;
vector<vector<int> > list(MAX);
int grp[MAX];
int group;
void dfs(int now){
stack<int> next;
grp[now]=group; next.push(now);
while(!next.empty()){
now=next.top(); next.pop();
for(int i=0;i<(int)list[now].size();i++){
if(grp[list[now][i]]==-1){
grp[list[now][i]]=group;
next.push(list[now][i]);
}
}
}
}
int main(){
cin>>n>>m;
int s,t;
for(int i=0;i<m;i++){
cin>>s>>t;
list[s].push_back(t);
list[t].push_back(s);
}
for(int i=0;i<n;i++) grp[i]=-1;
group=1;
for(int i=0;i<n;i++){
if(grp[i]==-1){
dfs(i);
group++;
}
}
int q; cin>>q;
for(int i=0;i<q;i++){
cin>>s>>t;
if(grp[s]==grp[t]) cout<<"yes"<<endl;
else cout<<"no"<<endl;
}
return 0; | File "/tmp/tmpx_fett3t/tmpzuaom_mg.py", line 1
using namespace std;
^^^^^^^^^
SyntaxError: invalid syntax
| |
s040768993 | p02240 | u967035362 | 1454419378 | Python | Python | py | Runtime Error | 0 | 0 | 906 | using namespace std;
int n,m;
vector<vector<int> > list(MAX);
int grp[MAX];
int group;
void dfs(int now){
stack<int> next;
grp[now]=group; next.push(now);
while(!next.empty()){
now=next.top(); next.pop();
for(int i=0;i<(int)list[now].size();i++){
if(grp[list[now][i]]==-1){
grp[list[now][i]]=group;
next.push(list[now][i]);
}
}
}
}
int main(){
cin>>n>>m;
int s,t;
for(int i=0;i<m;i++){
cin>>s>>t;
list[s].push_back(t);
list[t].push_back(s);
}
for(int i=0;i<n;i++) grp[i]=-1;
group=1;
for(int i=0;i<n;i++){
if(grp[i]==-1){
dfs(i);
group++;
}
}
int q; cin>>q;
for(int i=0;i<q;i++){
cin>>s>>t;
if(grp[s]==grp[t]) cout<<"yes"<<endl;
else cout<<"no"<<endl;
}
return 0;
} | File "/tmp/tmpy11_f1fv/tmpm_kup3uz.py", line 1
using namespace std;
^^^^^^^^^
SyntaxError: invalid syntax
| |
s130718128 | p02240 | u047737909 | 1454419454 | Python | Python | py | Runtime Error | 0 | 0 | 684 | ,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
while len(que) > 0:
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmp96ityuhi/tmp9_j2rfco.py", line 1
,m = map(int,raw_input().strip().split(' '))
^
SyntaxError: invalid syntax
| |
s456892030 | p02240 | u563876281 | 1454419584 | Python | Python | py | Runtime Error | 0 | 0 | 690 | x,y = map(int,raw_input().strip().split(' '))
follow = [[] for i in range(n)]
for i in range(y):
h,c = map(int,raw_input().strip().split(' '))
follow[h].append(c)
follow[c].append(h)
color = {}
u = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = u
while len(que) > 0:
u = que[0]
for v in follow[u]:
if not v in color:
color[v] = u
que.append(v)
del que[0]
u += 1
q = int(raw_input())
for i in range(q):
h,c = map(int,raw_input().strip().split(' '))
if color[h] == color[c]:
print 'yes'
else:
print 'no' | File "/tmp/tmphi95iouj/tmprfvxa8a_.py", line 29
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s246416929 | p02240 | u563876281 | 1454419639 | Python | Python | py | Runtime Error | 0 | 0 | 690 | x,y = map(int,raw_input().strip().split(' '))
follow = [[] for i in range(n)]
for i in range(y):
h,c = map(int,raw_input().strip().split(' '))
follow[h].append(c)
follow[c].append(h)
color = {}
u = 0
for i in range(x):
if not i in color:
que = [i]
color[i] = u
while len(que) > 0:
u = que[0]
for v in follow[u]:
if not v in color:
color[v] = u
que.append(v)
del que[0]
u += 1
q = int(raw_input())
for i in range(q):
h,c = map(int,raw_input().strip().split(' '))
if color[h] == color[c]:
print 'yes'
else:
print 'no' | File "/tmp/tmpkcoc6ypp/tmp6wyfbaxk.py", line 29
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s739299923 | p02240 | u233232390 | 1454423840 | Python | Python | py | Runtime Error | 0 | 0 | 539 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in range (m):
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1 | Traceback (most recent call last):
File "/tmp/tmpkzmwg6g5/tmp_n32eezd.py", line 1, in <module>
n,m = map(int,raw_input().strip().split(' '))
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s442677146 | p02240 | u233232390 | 1454423857 | Python | Python | py | Runtime Error | 0 | 0 | 539 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in range (n):
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1 | Traceback (most recent call last):
File "/tmp/tmp905bdul4/tmphg3eb0t4.py", line 1, in <module>
n,m = map(int,raw_input().strip().split(' '))
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s230549522 | p02240 | u233232390 | 1454423876 | Python | Python | py | Runtime Error | 0 | 0 | 538 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in range(n):
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1 | Traceback (most recent call last):
File "/tmp/tmpcpe4311m/tmpy_4p1hw3.py", line 1, in <module>
n,m = map(int,raw_input().strip().split(' '))
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s987020908 | p02240 | u233232390 | 1454424018 | Python | Python | py | Runtime Error | 0 | 0 | 547 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
// for j in range(len(que)):
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1 | File "/tmp/tmp6eo0z60l/tmphps77527.py", line 15
// for j in range(len(que)):
^
IndentationError: unindent does not match any outer indentation level
| |
s681726724 | p02240 | u920118302 | 1454424293 | Python | Python3 | py | Runtime Error | 0 | 0 | 654 | def DFS(s):
flag[s] = 1
F.append(s)
for i in range(n):
if G[s][i] == 1 and flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s] += t
G[t] += s
F = []
flag = [0 for i in range(n)]
group = 0
for i in range(n):
if flag[i] == 0:
F.append([])
DFS(i)
group += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for friends in F:
if s in friends and t in friends:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmpqjj_jtlk/tmpittmvasd.py", line 9, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s152014729 | p02240 | u920118302 | 1454424331 | Python | Python3 | py | Runtime Error | 0 | 0 | 651 | def DFS(s):
flag[s] = 1
F.append(s)
for i in range(n):
if G[s] == i and flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s] += t
G[t] += s
F = []
flag = [0 for i in range(n)]
group = 0
for i in range(n):
if flag[i] == 0:
F.append([])
DFS(i)
group += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for friends in F:
if s in friends and t in friends:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmpro3pxa67/tmpnqyi_onq.py", line 9, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s512255667 | p02240 | u233232390 | 1454424406 | Python | Python | py | Runtime Error | 0 | 0 | 580 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmp9na72r9p/tmph8us9mod.py", line 13
if len(que) > 0:
IndentationError: unexpected indent
| |
s153624119 | p02240 | u233232390 | 1454424441 | Python | Python | py | Runtime Error | 0 | 0 | 559 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmp6woy1zuz/tmpcgxn359q.py", line 13
if len(que) > 0:
IndentationError: unexpected indent
| |
s904423632 | p02240 | u920118302 | 1454424445 | Python | Python3 | py | Runtime Error | 0 | 0 | 653 | def DFS(s):
flag[s] = 1
group[j] += s
for i in range(n):
if G[s] == i and flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s] += t
G[t] += s
flag = [0 for i in range(n)]
group = []
j = 0
for i in range(n):
if flag[i] == 0:
group.append([])
DFS(i)
j += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for friends in F:
if s in friends and t in friends:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmpgbu2gg_l/tmpqpdd35fb.py", line 9, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s203050547 | p02240 | u920118302 | 1454424536 | Python | Python3 | py | Runtime Error | 0 | 0 | 664 | def DFS(s):
flag[s] = 1
group[j] += s
for i in range(n):
if G[s] == i and flag[i] == 0:
DFS(i)
n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s] += t
G[t] += s
flag = [0 for i in range(n)]
group = []
j = 0
for i in range(n):
if flag[i] == 0:
group.append([])
DFS(i)
j += 1
q = int(input())
ans = ["no" for i in range(q)]
for i in range(q):
s, t = map(int, input().split())
for j in range(len(group)):
if s in group[j] and t in gruop[j]:
ans[i] = "yes"
for i in range(q):
print(ans[i]) | Traceback (most recent call last):
File "/tmp/tmpxodr3vn2/tmptnzpba00.py", line 9, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s411510123 | p02240 | u233232390 | 1454424671 | Python | Python | py | Runtime Error | 0 | 0 | 742 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in len(que):
#while len(que) > 0:
u[j] = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmpnr30z4ut/tmppsd2qmun.py", line 30
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s417613553 | p02240 | u233232390 | 1454424682 | Python | Python | py | Runtime Error | 0 | 0 | 745 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in len(que):
#while len(que) > 0:
u[j] = que[0]
for v in graph[u[j]]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmpwsbs2ejl/tmpfdi498ih.py", line 30
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s201234789 | p02240 | u038005340 | 1454424876 | Python | Python | py | Runtime Error | 0 | 0 | 681 | def UF()
int parent;
UF uf[100000]
def initialize(num)
for i in num-1:
uf[i].parent = i;
def find(a)
if a == uf[a].parent:
return a
return uf[a].parent = find(uf[a].parent)
def isSame( a , b )
if find(a) == find(b):
return 1
else:
return 0;
def unite( a , b )
a = find(a)
b = find(b)
if a == b:
return
uf[b].parent = a;
n = int( raw_input() )
m = int( raw_input() )
initialize(n)
for i in m-1:
u,v = map( int , raw_input().split() )
unite(u, v)
q = int( raw_input() )
for i in q-1:
u,v = map( int , raw_input().split() )
if (isSame(u, v)):
printf "yes"
else:
printf "no" | File "/tmp/tmp9c3afozu/tmpir33h_c_.py", line 1
def UF()
^
SyntaxError: expected ':'
| |
s652273256 | p02240 | u233232390 | 1454425046 | Python | Python | py | Runtime Error | 0 | 0 | 764 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in len(que):
if len(que) > 0:
#while len(que) > 0:
u[j] = que[0]
for v in graph[u[j]]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmppzvt93dc/tmpbyoc8vmx.py", line 14
for j in len(que):
^
IndentationError: expected an indented block after 'if' statement on line 13
| |
s318526187 | p02240 | u233232390 | 1454425061 | Python | Python | py | Runtime Error | 0 | 0 | 766 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in len(que):
if len(que) > 0:
#while len(que) > 0:
u[j] = que[0]
for v in graph[u[j]]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmpkw2rakv4/tmpyioygd1g.py", line 28
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s968897370 | p02240 | u233232390 | 1454425088 | Python | Python | py | Runtime Error | 0 | 0 | 773 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
if len(que) > 0:
for j in range(len(que)):
if len(que) > 0:
#while len(que) > 0:
u[j] = que[0]
for v in graph[u[j]]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmppelfu3hy/tmp07xhnkeh.py", line 28
print 'yes'
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s150008896 | p02240 | u920118302 | 1454425162 | Python | Python3 | py | Runtime Error | 0 | 0 | 604 | n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s].append(t)
G[t].append(s)
group = {}
c = 0
for i in range(n):
if not i in group:
que = [i]
group[i] = c
while len(que) > 0:
u = que[0]
for j in G[u]:
if not j in group:
group[j] = cque.append(j)
del que[0]
c += 1
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if group[s] == grooup[t]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpfx_v46ki/tmpvg7eg57n.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s678675001 | p02240 | u920118302 | 1454425201 | Python | Python3 | py | Runtime Error | 0 | 0 | 603 | n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s].append(t)
G[t].append(s)
group = {}
c = 0
for i in range(n):
if not i in group:
que = [i]
group[i] = c
while len(que) > 0:
u = que[0]
for j in G[u]:
if not j in group:
group[j] = cque.append(j)
del que[0]
c += 1
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if group[s] == group[t]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpip32bq69/tmp60ubdxmy.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s761441866 | p02240 | u920118302 | 1454425380 | Python | Python3 | py | Runtime Error | 0 | 0 | 623 | n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s].append(t)
G[t].append(s)
group = []
c = 0
for i in range(n):
group.append([])
if not i in group:
que = [i]
group[i] = c
while len(que) > 0:
u = que[0]
for j in G[u]:
if not j in group:
group[j] = que.append(j)
del que[0]
c += 1
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if group[s] == group[t]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmpw59g4q7j/tmprug5bea4.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s024928419 | p02240 | u920118302 | 1454425438 | Python | Python3 | py | Runtime Error | 0 | 0 | 625 | n, m = map(int, input().split())
G = [[] for j in range(n)]
for i in range(m):
s, t = map(int, input().split())
G[s].append(t)
G[t].append(s)
group = [[]]
c = 0
for i in range(n):
if not i in group:
que = [i]
group[i] = c
while len(que) > 0:
u = que[0]
for j in G[u]:
if not j in group:
group[j] = que.append(j)
del que[0]
c += 1
group.append([])
q = int(input())
for i in range(q):
s, t = map(int, input().split())
if group[s] == group[t]:
print("yes")
else:
print("no") | Traceback (most recent call last):
File "/tmp/tmp3krk12ws/tmptejq3gz6.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s098812779 | p02240 | u233232390 | 1454425865 | Python | Python | py | Runtime Error | 0 | 0 | 676 | n,m = map(int,raw_input().strip().split(' '))
graph = [[] for i in range(n)]
for i in range(m):
s,t = map(int,raw_input().strip().split(' '))
graph[s].append(t)
graph[t].append(s)
color = {}
c = 0
for i in range(n):
if not i in color:
que = [i]
color[i] = c
do len(que) > 0:
u = que[0]
for v in graph[u]:
if not v in color:
color[v] = c
que.append(v)
del que[0]
c += 1
q = int(raw_input())
for i in range(q):
s,t = map(int,raw_input().strip().split(' '))
if color[s] == color[t]:
print 'yes'
else:
print 'no' | File "/tmp/tmp7vx5vjf3/tmpsx7dxe2b.py", line 13
do len(que) > 0:
^^^
SyntaxError: invalid syntax
| |
s230271004 | p02240 | u408260374 | 1455859135 | Python | Python3 | py | Runtime Error | 620 | 72004 | 538 | import sys
sys.setrecursionlimit(200000)
def dfs(v, cnt):
group[v] = cnt
for c in edge[v]:
if group[c] == -1:
dfs(c, cnt)
V, E = map(int, input().split())
edge = [[] for _ in range(V)]
for _ in range(E):
s, t = map(int, input().split())
edge[s].append(t)
edge[t].append(s)
group = [-1] * V
c = 0
for i in range(V):
if group[i] == -1:
dfs(i, c)
c += 1
Q = int(input())
for _ in range(Q):
s, t = map(int, input().split())
print('yes' if group[s] == group[t] else 'no') | Traceback (most recent call last):
File "/tmp/tmp8qaetj2f/tmptqq8ucgy.py", line 11, in <module>
V, E = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s620626207 | p02240 | u408260374 | 1455859187 | Python | Python3 | py | Runtime Error | 590 | 72020 | 537 | import sys
sys.setrecursionlimit(10**6)
def dfs(v, cnt):
group[v] = cnt
for c in edge[v]:
if group[c] == -1:
dfs(c, cnt)
V, E = map(int, input().split())
edge = [[] for _ in range(V)]
for _ in range(E):
s, t = map(int, input().split())
edge[s].append(t)
edge[t].append(s)
group = [-1] * V
c = 0
for i in range(V):
if group[i] == -1:
dfs(i, c)
c += 1
Q = int(input())
for _ in range(Q):
s, t = map(int, input().split())
print('yes' if group[s] == group[t] else 'no') | Traceback (most recent call last):
File "/tmp/tmpyvm4r5_o/tmpdgfyuexy.py", line 11, in <module>
V, E = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s056865318 | p02240 | u894114233 | 1459348468 | Python | Python | py | Runtime Error | 60 | 7656 | 534 | def dfs(u):
global ct
if color[u]!=-1:
return
color[u]=ct
for v in fr[u]:
if v!=-1 and color[v]==-1:
dfs(v)
color[u]=ct
n,m=map(int,raw_input().split())
fr=[[] for i in xrange(n)]
for i in xrange(m):
s,t=map(int,raw_input().split())
fr[s].append(t)
fr[t].append(s)
q=input()
ct=0
color=[-1]*n
for i in xrange(n):
dfs(i)
ct+=1
for i in xrange(q):
s,t=map(int,raw_input().split())
if color[s]==color[t]:
print('yes')
else:
print('no') | Traceback (most recent call last):
File "/tmp/tmpkgladgt2/tmpb2oc96am.py", line 11, in <module>
n,m=map(int,raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s417284225 | p02240 | u894114233 | 1459349591 | Python | Python | py | Runtime Error | 30 | 7532 | 524 | def dfs(u):
global ct
if color[u]!=-1:
return
color[u]=ct
for v in fr[u]:
if color[v]==-1:
dfs(v)
color[u]=ct
n,m=map(int,raw_input().split())
fr=[[] for i in xrange(n)]
for i in xrange(m):
s,t=map(int,raw_input().split())
fr[s].append(t)
fr[t].append(s)
q=input()
ct=0
color=[-1]*n
for i in xrange(n):
dfs(i)
ct+=1
for i in xrange(q):
s,t=map(int,raw_input().split())
if color[s]==color[t]:
print('yes')
else:
print('no') | Traceback (most recent call last):
File "/tmp/tmp989cmzu3/tmp7abz24xa.py", line 11, in <module>
n,m=map(int,raw_input().split())
^^^^^^^^^
NameError: name 'raw_input' is not defined
| |
s248929049 | p02240 | u567281053 | 1463072418 | Python | Python | py | Runtime Error | 140 | 8080 | 594 | import sys
def dfs(s, t):
global V, d
d[s] = 1
if t in V[s]:
return True
for v in V[s]:
if d[v] == 0:
if dfs(v, t):
return True
return False
lines = sys.stdin.readlines()
n, m = map(int, lines[0].split())
V = [[] for _ in range(n)]
for i in range(1, m + 1):
c = map(int, lines[i].split())
V[c[0]].append(c[1])
V[c[1]].append(c[0])
q = int(lines[m + 1])
for i in range(m + 2, m + q + 2):
c = map(int, lines[i].split())
d = [0] * (n)
if dfs(c[0], c[1]):
print "yes"
else:
print "no" | File "/tmp/tmp6ncqh7rs/tmpemvbflri.py", line 30
print "yes"
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s362355878 | p02240 | u567281053 | 1463072574 | Python | Python | py | Runtime Error | 150 | 8188 | 594 | import sys
def dfs(s, t):
global V, d
d[s] = 1
if t in V[s]:
return True
for v in V[s]:
if d[v] == 0:
if dfs(v, t):
return True
return False
lines = sys.stdin.readlines()
n, m = map(int, lines[0].split())
V = [[] for _ in range(n)]
for i in range(1, m + 1):
c = map(int, lines[i].split())
V[c[0]].append(c[1])
V[c[1]].append(c[0])
q = int(lines[m + 1])
for i in range(m + 2, m + q + 2):
c = map(int, lines[i].split())
d = [0] * (n)
if dfs(c[0], c[1]):
print "yes"
else:
print "no" | File "/tmp/tmpvxyi9r3z/tmpksb9h70y.py", line 30
print "yes"
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s703109913 | p02240 | u567281053 | 1463072828 | Python | Python | py | Runtime Error | 160 | 8104 | 657 | import sys
def dfs(s, t):
global V, d
if t in V[s]:
return True
d[s] = 1
for v in V[s]:
if d[v] == 0:
if dfs(v, t):
return True
return False
lines = sys.stdin.readlines()
if lines[0] == "In preparation.":
print "In preparation."
n, m = map(int, lines[0].split())
V = [[] for _ in range(n)]
for i in range(1, m + 1):
c = map(int, lines[i].split())
V[c[0]].append(c[1])
V[c[1]].append(c[0])
q = int(lines[m + 1])
for i in range(m + 2, m + q + 2):
c = map(int, lines[i].split())
d = [0] * (n)
if dfs(c[0], c[1]):
print "yes"
else:
print "no" | File "/tmp/tmpwo4m0wqs/tmpxht7bnz2.py", line 19
print "In preparation."
^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s664430323 | p02240 | u567281053 | 1463074037 | Python | Python | py | Runtime Error | 140 | 8188 | 582 | import sys
def dfs(s, t):
global V, d
if t in V[s]:
return True
d[s] = 1
for v in V[s]:
if d[v] == 0:
if dfs(v, t):
return True
return False
lines = sys.stdin.readlines()
n, m = map(int, lines[0].split())
V = [[] for _ in range(n)]
for i in range(1, m + 1):
s, t = map(int, lines[i].split())
V[s].append(t)
V[t].append(s)
q = int(lines[m + 1])
for i in range(m + 2, m + q + 2):
s, t = map(int, lines[i].split())
d = [0] * (n)
if dfs(s, t):
print "yes"
else:
print "no" | File "/tmp/tmplc07eh32/tmpi1yzvdmg.py", line 30
print "yes"
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s167290030 | p02240 | u567281053 | 1463074269 | Python | Python | py | Runtime Error | 140 | 7960 | 526 | def dfs(s, t):
global V, d
if t in V[s]:
return True
d[s] = 1
for v in V[s]:
if d[v] == 0:
if dfs(v, t):
return True
return False
n, m = map(int, raw_input().split())
V = [[] for _ in range(n)]
for _ in range(m):
s, t = map(int, raw_input().split())
V[s].append(t)
V[t].append(s)
q = int(raw_input())
for _ in range(q):
s, t = map(int, raw_input().split())
d = [0] * (n)
if dfs(s, t):
print "yes"
else:
print "no" | File "/tmp/tmprz03e9o9/tmpoh3dq7aa.py", line 27
print "yes"
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s667440797 | p02240 | u567281053 | 1463574516 | Python | Python | py | Runtime Error | 30 | 7792 | 536 | def dfs(i, c):
global V, C
if C[i] == -1:
C[i] = c
else:
return
for v in V[i]:
dfs(v, c)
n, m = map(int, raw_input().split())
V = [[] for _ in range(n)]
C = [-1] * n
for _ in range(m):
l, r = map(int, raw_input().split())
V[l].append(r)
V[r].append(l)
c = 0
for i in range(n):
if C[i] == -1:
dfs(i, c)
c += 1
q = int(raw_input())
for _ in range(q):
s, t = map(int, raw_input().split())
if C[s] == C[t]:
print "yes"
else:
print "no" | File "/tmp/tmpz5j_69p0/tmp3gu0t9rt.py", line 30
print "yes"
^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
| |
s507747297 | p02240 | u072053884 | 1464250761 | Python | Python3 | py | Runtime Error | 40 | 9204 | 675 | n, m = map(int, input().split())
adj = [[] for i in range(n)]
for i in range(m):
s, t = map(int, input().split())
adj[s].append(t)
adj[t].append(s)
isVisited = [False] * n
CC = [None] * n
def dfs(u, group):
isVisited[u] = True
CC[u] = group
for v in adj[u]:
if not isVisited[v]:
dfs(v, group)
def makeCC(group):
for i in range(n):
if not isVisited[i]:
dfs(i, group)
group += 1
def isConnected(v1, v2):
if CC[v1] == CC[v2]:
print('yes')
else:
print('no')
makeCC(0)
q = int(input())
for i in range(q):
s, t = map(int, input().split())
isConnected(s, t) | Traceback (most recent call last):
File "/tmp/tmpqsxh9iri/tmpbj8atzgw.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
| |
s874918631 | p02240 | u072053884 | 1464250884 | Python | Python3 | py | Runtime Error | 40 | 9284 | 675 | n, m = map(int, input().split())
adj = [[] for i in range(n)]
for i in range(m):
s, t = map(int, input().split())
adj[s].append(t)
adj[t].append(s)
isVisited = [False] * n
CC = [None] * n
def dfs(u, group):
isVisited[u] = True
CC[u] = group
for v in adj[u]:
if not isVisited[v]:
dfs(v, group)
def makeCC(group):
for i in range(n):
if not isVisited[i]:
dfs(i, group)
group += 1
def isConnected(v1, v2):
if CC[v1] == CC[v2]:
print('yes')
else:
print('no')
makeCC(0)
q = int(input())
for i in range(q):
s, t = map(int, input().split())
isConnected(s, t) | Traceback (most recent call last):
File "/tmp/tmpbptwxz0i/tmpyurz9_jt.py", line 1, in <module>
n, m = map(int, input().split())
^^^^^^^
EOFError: EOF when reading a line
|
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