verify/yosupo_ds/ds_predecessor_problem.test.cpp

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

Depends on

• bit/bitcount.hpp
• data_structure/w_ary_tree.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/predecessor_problem" 

#include "../../data_structure/w_ary_tree.hpp"
#include "../../template/template.hpp"
using namespace std;

int main() {
    int n, q;
    kin >> n >> q;
    string t;
    kin >> t;
    kk2::w_ary_tree wt(t);
    rep (q) {
        int type, x;
        kin >> type >> x;
        if (type == 0) {
            wt.insert(x);
        } else if (type == 1) {
            wt.erase(x);
        } else if (type == 2) {
            kout << wt.count(x) << "\n";
        } else if (type == 3) {
            if (auto res = wt.successor(x); res) {
                kout << *res << "\n";
            } else {
                kout << "-1\n";
            }
        } else {
            if (auto res = wt.predecessor(x); res) {
                kout << *res << "\n";
            } else {
                kout << "-1\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 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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