verify/unit_test/bit_vector.test.cpp

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• Last update: 2025-04-24 20:44:35+09:00
• Problem: https://judge.yosupo.jp/problem/aplusb

Depends on

• bit/bitcount.hpp
• data_structure/bit_vector.hpp
• 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

Code

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

#include "../../data_structure/bit_vector.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 (2000) {
        int n = kk2::random::rng(1, 1e4);
        auto a = kk2::random::random_vector<int>(n, 0, 2);
    
        if (!kk2::random::rng(0, 10)) {
            a.assign(n, 0);
        }
        if (!kk2::random::rng(0, 10)) {
            a.assign(n, 1);
        }
    
        kk2::BitVector bv(n);
        rep (i, n) if (a[i] == 1) bv.set(i);
        bv.build();
    
        vc<int> zero, one;
        vc<int> zero_acc(n + 1), one_acc(n + 1);
        rep (i, n) {
            if (a[i] == 0) zero.push_back(i);
            else one.push_back(i);
            zero_acc[i + 1] = zero_acc[i] + (a[i] == 0);
            one_acc[i + 1] = one_acc[i] + (a[i] == 1);
        }
    
        int q = 1000;
        rep (q) {
            int i = kk2::random::rng(0, n);
            int naive_rank0 = zero_acc[i];
            int naive_rank1 = one_acc[i];
            int naive_select0 = -1;
            int naive_select1 = -1;
            if (i < (int)zero.size()) naive_select0 = zero[i];
            if (i < (int)one.size()) naive_select1 = one[i];
            if (naive_rank0 != bv.rank0(i)) {
                cerr << "rank0" << endl;
                exit(1);
            }
            if (naive_rank1 != bv.rank1(i)) {
                cerr << "rank1" << endl;
                exit(1);
            }
            if (naive_select0 != bv.select0(i)) {
                cerr << "select0" << endl;
                exit(1);
            }
            if (naive_select1 != bv.select1(i)) {
                cerr << "select1" << endl;
                exit(1);
            }
        }
    }

    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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