verify/yuki/yuki_1326.test.cpp

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• Last update: 2025-04-24 20:50:13+09:00
• Problem: https://yukicoder.me/problems/no/1326

Depends on

• graph/bcc.hpp
• graph/edge.hpp
• graph/graph.hpp
• graph/lowlink.hpp
• graph/tree/block_cut_tree.hpp
• graph/tree/heavy_light_decomposition.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

Code

#define PROBLEM "https://yukicoder.me/problems/no/1326" 

#include "../../graph/graph.hpp"
#include "../../graph/tree/block_cut_tree.hpp"
#include "../../graph/tree/heavy_light_decomposition.hpp"
#include "../../template/template.hpp"
using namespace std;

int main() {
    int n, m;
    kin >> n >> m;
    kk2::AdjList g(n, m);
    g.input(kin, 1);

    kk2::BlockCutTree bct(g);
    kk2::HeavyLightDecomposition hld(bct.forest);

    int q;
    kin >> q;

    rep (q) {
        int x, y;
        kin >> x >> y;
        --x, --y;
        if (bct.comp_v[x] == bct.comp_v[y]) {
            kout << 0 << "\n";
            continue;
        }
        int res = hld.dist(bct.comp_v[x], bct.comp_v[y]);
        if (bct.is_articulation(x)) --res;
        if (bct.is_articulation(y)) --res;
        kout << res / 2 << "\n";
    }

    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 312, in update
    raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: type_traits/io.hpp: line 4: #pragma once found in a non-first line

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