区間の和集合
(cpp/interval/interval_union.hpp)

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• Last update: 2024-10-19 16:46:12+09:00
• Include: #include "cpp/interval/interval_union.hpp"

Depends on

• 共通ヘッダー (cpp/template/small_template.hpp)

Code

#pragma once
#include "template/small_template.hpp"

/**
 * @brief 区間の和集合
 *
 * @tparam T
 * @param v [l, r] 途中でソートされる
 * @return vector<pair<T, T>> [l, r]
 */
template <class T>
vector<pair<T, T>> interval_union_inclusive(vector<pair<T, T>> &v) {
  sort(v.begin(), v.end());
  vector<pair<T, T>> ret;
  for (auto &&[l, r] : v) {
    if (ret.empty() || ret.back().second < l) {
      ret.emplace_back(l, r);
    } else if (ret.back().second < r) {
      ret.back().second = r;
    }
  }
  return ret;
}

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 260, in _resolve
    raise BundleErrorAt(path, -1, "no such header")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: template/small_template.hpp: line -1: no such header

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