提出 #74604001

ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
  ll N,M,U,V,C,now;
  cin >> N >> M;
  vector<vector<pair<ll,ll>>> Graph(N + 1);
  priority_queue<pair<ll,ll>,vector<pair<ll,ll>>,greater<pair<ll,ll>>> BFS;
  vector<ll> m(N + 1,-1);
  for(ll i = 0;i < M;i++){
    cin >> U >> V >> C;
    Graph[U].push_back({V,C});
  }
  BFS.push({0,1});
  m[1] = 0;
  while(BFS.size() > 0){
    tie(now,U) = BFS.top();
    if(now > m[U] || U == N){
      BFS.pop();
      continue;
    }
    for(ll i = 0;i < Graph[U].size();i++){
      tie(V,C) = Graph[U][i];
      if(m[V] == -1 || now + C < m[V]){
        BFS.push({now + C,V});
        m[V] = now + C;
      }
    }
    BFS.pop();
  }
  cout << m[N];
}

提出情報

提出日時
問題 D - 最速配達ルート
ユーザ MI6174
言語 C++23 (GCC 15.2.0)
得点 400
コード長 753 Byte
結果 AC
実行時間 146 ms
メモリ 14172 KiB

コンパイルエラー

./Main.cpp: In function 'int main()':
./Main.cpp:23:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(ll i = 0;i < Graph[U].size();i++){
      |                  ~~^~~~~~~~~~~~~~~~~

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 85
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 1 ms 3552 KiB
in02.txt AC 1 ms 3540 KiB
in03.txt AC 3 ms 3820 KiB
in04.txt AC 2 ms 3696 KiB
in05.txt AC 1 ms 3412 KiB
in06.txt AC 1 ms 3412 KiB
in07.txt AC 57 ms 9552 KiB
in08.txt AC 1 ms 3596 KiB
in09.txt AC 140 ms 11836 KiB
in10.txt AC 4 ms 3856 KiB
in11.txt AC 138 ms 12096 KiB
in12.txt AC 141 ms 11708 KiB
in13.txt AC 67 ms 9528 KiB
in14.txt AC 68 ms 9540 KiB
in15.txt AC 74 ms 9424 KiB
in16.txt AC 70 ms 9360 KiB
in17.txt AC 99 ms 7864 KiB
in18.txt AC 131 ms 14172 KiB
in19.txt AC 128 ms 12736 KiB
in20.txt AC 97 ms 8332 KiB
in21.txt AC 98 ms 11600 KiB
in22.txt AC 128 ms 11720 KiB
in23.txt AC 111 ms 11780 KiB
in24.txt AC 130 ms 11720 KiB
in25.txt AC 114 ms 12612 KiB
in26.txt AC 110 ms 11724 KiB
in27.txt AC 1 ms 3628 KiB
in28.txt AC 60 ms 9548 KiB
in29.txt AC 1 ms 3636 KiB
in30.txt AC 1 ms 3600 KiB
in31.txt AC 1 ms 3468 KiB
in32.txt AC 1 ms 3504 KiB
in33.txt AC 1 ms 3580 KiB
in34.txt AC 1 ms 3420 KiB
in35.txt AC 144 ms 12348 KiB
in36.txt AC 129 ms 11476 KiB
in37.txt AC 1 ms 3568 KiB
in38.txt AC 1 ms 3628 KiB
in39.txt AC 1 ms 3692 KiB
in40.txt AC 1 ms 3756 KiB
in41.txt AC 2 ms 3596 KiB
in42.txt AC 2 ms 3540 KiB
in43.txt AC 1 ms 3412 KiB
in44.txt AC 1 ms 3504 KiB
in45.txt AC 1 ms 3504 KiB
in46.txt AC 1 ms 3504 KiB
in47.txt AC 143 ms 13008 KiB
in48.txt AC 140 ms 12984 KiB
in49.txt AC 146 ms 13008 KiB
in50.txt AC 143 ms 12988 KiB
in51.txt AC 2 ms 3724 KiB
in52.txt AC 61 ms 7512 KiB
in53.txt AC 138 ms 12292 KiB
in54.txt AC 124 ms 11216 KiB
in55.txt AC 143 ms 13004 KiB
in56.txt AC 103 ms 9660 KiB
in57.txt AC 1 ms 3564 KiB
in58.txt AC 1 ms 3580 KiB
in59.txt AC 138 ms 12360 KiB
in60.txt AC 124 ms 11200 KiB
in61.txt AC 126 ms 11832 KiB
in62.txt AC 112 ms 10556 KiB
in63.txt AC 1 ms 3372 KiB
in64.txt AC 1 ms 3420 KiB
in65.txt AC 1 ms 3600 KiB
in66.txt AC 1 ms 3468 KiB
in67.txt AC 1 ms 3596 KiB
in68.txt AC 1 ms 3504 KiB
in69.txt AC 1 ms 3756 KiB
in70.txt AC 1 ms 3764 KiB
in71.txt AC 1 ms 3692 KiB
in72.txt AC 1 ms 3504 KiB
in73.txt AC 1 ms 3568 KiB
in74.txt AC 62 ms 7604 KiB
in75.txt AC 62 ms 7536 KiB
in76.txt AC 1 ms 3412 KiB
in77.txt AC 1 ms 3568 KiB
in78.txt AC 137 ms 11712 KiB
in79.txt AC 141 ms 11792 KiB
in80.txt AC 74 ms 9412 KiB
in81.txt AC 81 ms 9424 KiB
in82.txt AC 96 ms 10560 KiB
sample01.txt AC 1 ms 3504 KiB
sample02.txt AC 1 ms 3628 KiB
sample03.txt AC 1 ms 3600 KiB