test/aoj/challenge/2235.test.cpp

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• Last update: 2025-05-07 17:51:44+09:00
• Problem: https://onlinejudge.u-aizu.ac.jp/problems/2235

Depends on

• オフライン動的連結性 (lib/data_structure/offline_dynamic_connectivity.hpp)
• Undo可能Union-Find (lib/tree/undo_union_find.hpp)

Code

// competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/2235
#include <iostream>
#include <utility>
#include <vector>
#include "data_structure/offline_dynamic_connectivity.hpp"

int main(void) {
    int n, q;
    std::cin >> n >> q;
    offline_dynamic_connectivity dc(n, q);
    std::vector<std::tuple<int, int, int>> v(q);
    for (int i = 0; i < q; ++i) {
        auto &[a, b, c] = v[i];
        std::cin >> a >> b >> c;
        if (a == 1) dc.add(i, b, c);
        else if (a == 2) dc.erase(i, b, c);
    }
    dc.build();
    std::vector<int> ans(q);
    auto f = [&](int x) {
        auto [a, b, c] = v[x];
        if (a == 3) ans[x] = dc.same(b, c);
    };
    dc.solve(f);
    for (int i = 0; i < q; ++i) {
        auto [a, b, c] = v[i];
        if (a == 3) std::cout << (ans[i] ? "YES\n" : "NO\n");
    }

    return 0;
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 291, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 242, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 479, in update
    self._resolve(pathlib.Path(included), included_from=path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 286, in _resolve
    raise BundleErrorAt(path, -1, "no such header")
competitive_verifier.oj.verify.languages.cplusplus_bundle.BundleErrorAt: data_structure/offline_dynamic_connectivity.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	testcase_00	AC	3 ms	4 MB
g++	testcase_01	AC	2 ms	4 MB
g++	testcase_02	AC	2 ms	3 MB
g++	testcase_03	AC	2 ms	3 MB
g++	testcase_04	AC	2 ms	4 MB
g++	testcase_05	AC	35 ms	10 MB
g++	testcase_06	AC	12 ms	5 MB
g++	testcase_07	AC	18 ms	6 MB
g++	testcase_08	AC	2 ms	3 MB
g++	testcase_09	AC	2 ms	4 MB
g++	testcase_10	AC	2 ms	4 MB
g++	testcase_11	AC	2 ms	4 MB
g++	testcase_12	AC	2 ms	3 MB
g++	testcase_13	AC	2 ms	4 MB
g++	testcase_14	AC	2 ms	4 MB
g++	testcase_15	AC	2 ms	4 MB
g++	testcase_16	AC	2 ms	4 MB
g++	testcase_17	AC	2 ms	3 MB
g++	testcase_18	AC	2 ms	4 MB
g++	testcase_19	AC	2 ms	4 MB
g++	testcase_20	AC	2 ms	3 MB
g++	testcase_21	AC	2 ms	4 MB
g++	testcase_22	AC	2 ms	3 MB
g++	testcase_23	AC	33 ms	9 MB
g++	testcase_24	AC	39 ms	11 MB
g++	testcase_25	AC	39 ms	12 MB
g++	testcase_26	AC	34 ms	9 MB
g++	testcase_27	AC	21 ms	7 MB
g++	testcase_28	AC	45 ms	11 MB
g++	testcase_29	AC	3 ms	4 MB
g++	testcase_30	AC	22 ms	7 MB
g++	testcase_31	AC	39 ms	10 MB
g++	testcase_32	AC	26 ms	8 MB
g++	testcase_33	AC	14 ms	6 MB
g++	testcase_34	AC	57 ms	15 MB
g++	testcase_35	AC	20 ms	7 MB
g++	testcase_36	AC	23 ms	7 MB
g++	testcase_37	AC	12 ms	5 MB

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