This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_3_C
import sys
import sys
input = sys.stdin.buffer.readline
from Graph.Decomposition.SCC_Tarjan import StronglyConnectedComponents
def main():
n, m = map(int, input().split())
edges = [list(map(int, input().split())) for i in range(m)]
q = int(input())
queries = [list(map(int, input().split())) for i in range(q)]
scc = StronglyConnectedComponents(n)
for v, nxt_v in edges:
scc.add_edge(v, nxt_v)
scc.build()
ans = []
for u, v in queries:
ans.append(int(scc.labels[u] == scc.labels[v]))
print('\n'.join(map(str, ans)))
if __name__ == '__main__':
main()
Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.12.4/x64/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/hostedtoolcache/Python/3.12.4/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/python.py", line 96, in bundle
raise NotImplementedError
NotImplementedError