This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2235
import sys
input = sys.stdin.readline
from DataStructure.UnionFind.OfflineDynamicConnectivity import OfflineDynamicConnectivity
def main():
n, k = map(int, input().split())
queries = [list(map(int, input().split())) for i in range(k)]
question_cnt = 0
questions = []
for flag, u, v in queries:
if flag == 3:
question_cnt += 1
questions.append((u, v))
odc = OfflineDynamicConnectivity(question_cnt, questions, n)
t = 0
for flag, u, v in queries:
if flag == 3:
t += 1
continue
if t == question_cnt:
continue
if flag == 1:
odc.insert(t, u, v)
else:
odc.erase(t, u, v)
odc.construct()
res = odc.run()
if not res:
pass
else:
print("\n".join(["YES" if ans else "NO" for ans in 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