This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM https://judge.yosupo.jp/problem/two_edge_connected_components
import sys
input = sys.stdin.buffer.readline
from Graph.Decomposition.TwoEdgeConnectedComponents import TwoEdgeConnectedComponents
def main():
n, m = map(int, input().split())
edges = [list(map(int, input().split())) for i in range(m)]
tecc = TwoEdgeConnectedComponents(n)
for u, v in edges:
tecc.add_edge(u, v)
tecc.build()
gp = tecc.groups()
print(len(gp))
for res in gp:
print(len(res), *res)
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