TestCase/LibraryChecker/persistent_unionfind.test.py

View this file on GitHub
Last update: 2021-07-18 20:19:20+09:00
Problem: https://judge.yosupo.jp/problem/persistent_unionfind

Depends on

永続 Union Find (DataStructure/UnionFind/PersistentUnionFind.py)

Code

# verification-helper: PROBLEM https://judge.yosupo.jp/problem/persistent_unionfind
import sys
input = sys.stdin.buffer.readline

from DataStructure.UnionFind.PersistentUnionFind import PersistentUnionFind


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

    uf = PersistentUnionFind(n)
    states = [None] * (q + 1)
    states[-1] = uf

    ans = []
    for i, (flag, k, u, v) in enumerate(queries):
        if flag == 0:
            states[i] = states[k].merge(u, v)
        else:
            if states[k].same(u, v):
                ans.append(1)
            else:
                ans.append(0)

    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