cpp/graph/edge.hpp

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• Last update: 2024-11-03 09:29:45+09:00
• Include: #include "cpp/graph/edge.hpp"

Depends on

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

Required by

• cpp/graph/bellman_ford.hpp
• cpp/graph/dijkstra.hpp
• cpp/graph/find_cycle.hpp
• グラフ (隣接リスト形式) (cpp/graph/graph_list.hpp)
• cpp/graph/lowlink.hpp
• cpp/graph/prim.hpp
• cpp/graph/topological_sort.hpp
• 全方位木DP (cpp/tree/tree.hpp)

Verified with

• cpp/verify/articulation_points.test.cpp
• cpp/verify/bellman_ford.test.cpp
• cpp/verify/bridges.test.cpp
• cpp/verify/detect_cycle_directed.test.cpp
• cpp/verify/detect_cycle_directed_2.test.cpp
• cpp/verify/dijkstra.test.cpp
• cpp/verify/dijkstra2.test.cpp
• cpp/verify/jump_on_tree.test.cpp
• cpp/verify/lowest_common_ancestor.test.cpp
• cpp/verify/prim.test.cpp
• cpp/verify/tree_diameter.test.cpp
• cpp/verify/tree_diameter_2.test.cpp
• cpp/verify/tree_height.test.cpp

Code

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

// 辺
template <class T> class Edge {
  static int next_id;

public:
  int from, to, id;
  T cost;
  Edge(int from_, int to_, T cost_)
      : from(from_), to(to_), id(next_id++), cost(cost_) {}
  Edge(int from_, int to_) : from(from_), to(to_), id(next_id++), cost(1) {}
};

template <class T> int Edge<T>::next_id = 0;

template <class T> ostream &operator<<(ostream &os, const Edge<T> &edge) {
  os << edge.id << ": " << edge.from << " -> " << edge.to << " (" << edge.cost
     << ")";
  return os;
}

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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