verify/unit_test/partial_persitent_unionfind.test.cpp

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• Last update: 2025-04-17 11:43:05+09:00
• Problem: https://judge.yosupo.jp/problem/aplusb

Depends on

• random/gen.hpp
• random/seed.hpp
• template/constant.hpp
• template/fastio.hpp
• template/io_util.hpp
• template/macros.hpp
• template/template.hpp
• template/type_alias.hpp
• type_traits/integral.hpp
• type_traits/io.hpp
• unionfind/partial_persistent.hpp
• unionfind/unionfind.hpp

Code

#define PROBLEM "https://judge.yosupo.jp/problem/aplusb" 

#include "../../unionfind/partial_persistent.hpp"
#include "../../unionfind/unionfind.hpp"
#include "../../random/gen.hpp"
#include "../../template/template.hpp"
using namespace std;

int main() {
    int a, b;
    kin >> a >> b;
    kout << a + b << kendl;

    rep (200) {
        int n = kk2::random::rng(1, 1e4);
        kk2::PartialPersistentUnionFind ppu(n);
        kk2::UnionFind uf(n);
    
        int q = 1e3;
        vc<int> ask_size(q);
        vc<pi> ask_same(q);
        vc<int> res_size(q), res_same(q);
        rep (t, q) {
            int num = kk2::random::rng(1, 101);
            rep (num) {
                int a = kk2::random::rng(0, n);
                int b = kk2::random::rng(0, n);
                assert(ppu.unite(a, b, t) == uf.unite(a, b));
            }
            ask_size[t] = kk2::random::rng(0, n);
            res_size[t] = uf.size(ask_size[t]);
            ask_same[t] = {kk2::random::rng(0, n), kk2::random::rng(0, n)};
            res_same[t] = uf.same(ask_same[t].first, ask_same[t].second);
        }
    
        rep (t, q) {
            assert(ppu.size(ask_size[t], t) == res_size[t]);
            assert(ppu.same(ask_same[t].first, ask_same[t].second, t) == res_same[t]);
        }
    }

    return 0;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.0/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/3.12.0/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.12.0/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/opt/hostedtoolcache/Python/3.12.0/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/opt/hostedtoolcache/Python/3.12.0/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/opt/hostedtoolcache/Python/3.12.0/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 312, in update
    raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: type_traits/integral.hpp: line 4: #pragma once found in a non-first line

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