提出 #74603542


ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define endl "\n";
const ll INF = 1e18;
const ll MOD = 998244353;
const int MAXN = 5e5+5;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n,m; cin>>n>>m;
    vector<vector<pair<int,ll>>>adj(n+1);
    for (int i=0;i<m;i++) {
        int u,v,c; cin>>u>>v>>c;
        adj[u].push_back({v,c});
    }
    vector<ll>dist(n+1,INF);
    dist[1]=0;
    priority_queue<pair<ll,int>,vector<pair<ll,int>>,greater<pair<ll,int>>>pq;
    pq.push({0,1});
    while(!pq.empty()) {
        ll crr=pq.top().first;
        int u=pq.top().second;
        pq.pop();
        if (crr>dist[u]) continue;
        for (auto [v,w]:adj[u]) {
            if (dist[u]+w<dist[v]) {
                dist[v]=dist[u]+w;
                pq.push({dist[v],v});
            }
        }
    }
    cout<<dist[n];
}

提出情報

提出日時
問題 D - 最速配達ルート
ユーザ noobslayerk07
言語 C++23 (GCC 15.2.0)
得点 400
コード長 953 Byte
結果 AC
実行時間 55 ms
メモリ 14072 KiB

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 3504 KiB
in02.txt AC 1 ms 3772 KiB
in03.txt AC 2 ms 3772 KiB
in04.txt AC 1 ms 3592 KiB
in05.txt AC 1 ms 3584 KiB
in06.txt AC 1 ms 3468 KiB
in07.txt AC 23 ms 9436 KiB
in08.txt AC 1 ms 3700 KiB
in09.txt AC 52 ms 11936 KiB
in10.txt AC 2 ms 3748 KiB
in11.txt AC 50 ms 12112 KiB
in12.txt AC 49 ms 11860 KiB
in13.txt AC 23 ms 9556 KiB
in14.txt AC 24 ms 9584 KiB
in15.txt AC 32 ms 9428 KiB
in16.txt AC 24 ms 9436 KiB
in17.txt AC 22 ms 7888 KiB
in18.txt AC 46 ms 14072 KiB
in19.txt AC 55 ms 12848 KiB
in20.txt AC 22 ms 8020 KiB
in21.txt AC 40 ms 11760 KiB
in22.txt AC 44 ms 11856 KiB
in23.txt AC 45 ms 11772 KiB
in24.txt AC 50 ms 11804 KiB
in25.txt AC 51 ms 12584 KiB
in26.txt AC 47 ms 11612 KiB
in27.txt AC 1 ms 3496 KiB
in28.txt AC 15 ms 9532 KiB
in29.txt AC 1 ms 3484 KiB
in30.txt AC 1 ms 3496 KiB
in31.txt AC 1 ms 3572 KiB
in32.txt AC 1 ms 3604 KiB
in33.txt AC 1 ms 3624 KiB
in34.txt AC 1 ms 3608 KiB
in35.txt AC 54 ms 12400 KiB
in36.txt AC 47 ms 11476 KiB
in37.txt AC 1 ms 3504 KiB
in38.txt AC 1 ms 3644 KiB
in39.txt AC 1 ms 3772 KiB
in40.txt AC 1 ms 3672 KiB
in41.txt AC 1 ms 3744 KiB
in42.txt AC 1 ms 3632 KiB
in43.txt AC 1 ms 3468 KiB
in44.txt AC 1 ms 3608 KiB
in45.txt AC 1 ms 3572 KiB
in46.txt AC 1 ms 3504 KiB
in47.txt AC 54 ms 12908 KiB
in48.txt AC 53 ms 12892 KiB
in49.txt AC 53 ms 12884 KiB
in50.txt AC 53 ms 13040 KiB
in51.txt AC 1 ms 3656 KiB
in52.txt AC 17 ms 7524 KiB
in53.txt AC 51 ms 12368 KiB
in54.txt AC 46 ms 11248 KiB
in55.txt AC 54 ms 12936 KiB
in56.txt AC 36 ms 9592 KiB
in57.txt AC 1 ms 3636 KiB
in58.txt AC 1 ms 3736 KiB
in59.txt AC 53 ms 12624 KiB
in60.txt AC 44 ms 11244 KiB
in61.txt AC 53 ms 11888 KiB
in62.txt AC 44 ms 10776 KiB
in63.txt AC 1 ms 3496 KiB
in64.txt AC 1 ms 3468 KiB
in65.txt AC 1 ms 3500 KiB
in66.txt AC 1 ms 3548 KiB
in67.txt AC 1 ms 3636 KiB
in68.txt AC 1 ms 3604 KiB
in69.txt AC 1 ms 3676 KiB
in70.txt AC 1 ms 3632 KiB
in71.txt AC 1 ms 3764 KiB
in72.txt AC 1 ms 3636 KiB
in73.txt AC 1 ms 3500 KiB
in74.txt AC 16 ms 7576 KiB
in75.txt AC 16 ms 7604 KiB
in76.txt AC 1 ms 3572 KiB
in77.txt AC 1 ms 3468 KiB
in78.txt AC 48 ms 11932 KiB
in79.txt AC 50 ms 11876 KiB
in80.txt AC 25 ms 9460 KiB
in81.txt AC 28 ms 9476 KiB
in82.txt AC 26 ms 10608 KiB
sample01.txt AC 1 ms 3604 KiB
sample02.txt AC 1 ms 3632 KiB
sample03.txt AC 1 ms 3604 KiB