TestCase/yukicoder/yuki0416.test.py

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Last update: 2021-01-10 07:28:54+09:00
Problem: https://yukicoder.me/problems/no/416

Depends on

部分永続 Union Find (DataStructure/UnionFind/PartiallyPersistentUnionFind.py)

Code

# verification-helper: PROBLEM https://yukicoder.me/problems/no/416
import sys
input = sys.stdin.buffer.readline

from DataStructure.UnionFind.PartiallyPersistentUnionFind import PartiallyPersistentUnionFind


def main():
    n, m, q = map(int, input().split())
    edges = [tuple(map(int, input().split())) for i in range(m)]
    queries = [tuple(map(int, input().split())) for i in range(q)]

    remain = set(edges)
    for e in queries:
        remain.remove(e)

    uf = PartiallyPersistentUnionFind(n)
    for a, b in remain:
        a -= 1
        b -= 1
        uf.merge(0, a, b)

    for t, (a, b) in enumerate(queries[::-1]):
        a -= 1
        b -= 1
        t += 1
        uf.merge(t, a, b)

    ans = []
    for v in range(1, n):
        if not uf.same(q, 0, v):
            ans.append(0)
            continue
        ok = q
        ng = -1
        while abs(ok - ng) > 1:
            mid = (ok + ng) // 2
            if uf.same(mid, 0, v):
                ok = mid
            else:
                ng = mid
        if ok == 0:
            ans.append(-1)
        else:
            ans.append(q - ok + 1)

    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