提出 #74602712

ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
long long n, m, u, v, w, dis[100005];
bool f[100005];
vector<pair<long long, long long> >d[100005];
long long dijstra(int b){
	for(int i = 1;i <= n;i++){
		f[i] = 0;
		dis[i] = 1e18;
	}
	dis[b] = 0;
	priority_queue<pair<long long, long long> >q;
	q.push({0, b});
	while(q.size()){
		long long now = q.top().second;
		q.pop();
		if(f[now])continue;
		f[now] = 1;
		for(auto x:d[now]){
			long long next = x.first, wight = x.second;
			if(dis[now] + wight < dis[next]){
				dis[next] = dis[now] + wight;
				q.push({-dis[next], next});
			}
		}
	}
	return dis[n];
}
int main(){
	cin >> n >> m;
	for(int i = 1;i <= m;i++){
		cin >> u >> v >> w;
		d[u].push_back({v, w});
	}
	cout << dijstra(1);
    return 0;
}

提出情報

提出日時
問題 D - 最速配達ルート
ユーザ xiaoyaoteng
言語 C++23 (GCC 15.2.0)
得点 400
コード長 788 Byte
結果 AC
実行時間 155 ms
メモリ 14264 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 2 ms 3564 KiB
in02.txt AC 2 ms 3744 KiB
in03.txt AC 4 ms 3844 KiB
in04.txt AC 3 ms 3576 KiB
in05.txt AC 1 ms 3564 KiB
in06.txt AC 1 ms 3628 KiB
in07.txt AC 60 ms 9988 KiB
in08.txt AC 2 ms 3612 KiB
in09.txt AC 145 ms 12244 KiB
in10.txt AC 5 ms 3696 KiB
in11.txt AC 147 ms 12328 KiB
in12.txt AC 145 ms 12008 KiB
in13.txt AC 70 ms 9960 KiB
in14.txt AC 72 ms 9852 KiB
in15.txt AC 80 ms 9448 KiB
in16.txt AC 73 ms 9852 KiB
in17.txt AC 108 ms 7840 KiB
in18.txt AC 140 ms 14264 KiB
in19.txt AC 134 ms 13084 KiB
in20.txt AC 108 ms 8188 KiB
in21.txt AC 103 ms 12076 KiB
in22.txt AC 133 ms 12116 KiB
in23.txt AC 117 ms 12140 KiB
in24.txt AC 138 ms 12244 KiB
in25.txt AC 120 ms 11636 KiB
in26.txt AC 117 ms 12052 KiB
in27.txt AC 2 ms 3564 KiB
in28.txt AC 68 ms 9964 KiB
in29.txt AC 2 ms 3484 KiB
in30.txt AC 2 ms 3524 KiB
in31.txt AC 2 ms 3560 KiB
in32.txt AC 2 ms 3448 KiB
in33.txt AC 1 ms 3540 KiB
in34.txt AC 1 ms 3628 KiB
in35.txt AC 153 ms 12520 KiB
in36.txt AC 135 ms 11540 KiB
in37.txt AC 1 ms 3616 KiB
in38.txt AC 1 ms 3588 KiB
in39.txt AC 2 ms 3744 KiB
in40.txt AC 2 ms 3732 KiB
in41.txt AC 2 ms 3568 KiB
in42.txt AC 2 ms 3688 KiB
in43.txt AC 1 ms 3588 KiB
in44.txt AC 1 ms 3448 KiB
in45.txt AC 1 ms 3440 KiB
in46.txt AC 2 ms 3616 KiB
in47.txt AC 155 ms 13100 KiB
in48.txt AC 151 ms 13124 KiB
in49.txt AC 152 ms 13076 KiB
in50.txt AC 150 ms 13140 KiB
in51.txt AC 2 ms 3716 KiB
in52.txt AC 68 ms 7676 KiB
in53.txt AC 152 ms 12372 KiB
in54.txt AC 134 ms 11340 KiB
in55.txt AC 152 ms 13160 KiB
in56.txt AC 109 ms 9852 KiB
in57.txt AC 1 ms 3560 KiB
in58.txt AC 2 ms 3532 KiB
in59.txt AC 147 ms 12868 KiB
in60.txt AC 130 ms 11388 KiB
in61.txt AC 136 ms 12244 KiB
in62.txt AC 119 ms 11028 KiB
in63.txt AC 1 ms 3588 KiB
in64.txt AC 1 ms 3604 KiB
in65.txt AC 1 ms 3588 KiB
in66.txt AC 1 ms 3588 KiB
in67.txt AC 1 ms 3540 KiB
in68.txt AC 1 ms 3524 KiB
in69.txt AC 2 ms 3688 KiB
in70.txt AC 2 ms 3612 KiB
in71.txt AC 2 ms 3716 KiB
in72.txt AC 1 ms 3532 KiB
in73.txt AC 1 ms 3560 KiB
in74.txt AC 69 ms 7556 KiB
in75.txt AC 68 ms 7596 KiB
in76.txt AC 1 ms 3436 KiB
in77.txt AC 1 ms 3452 KiB
in78.txt AC 145 ms 12100 KiB
in79.txt AC 149 ms 12264 KiB
in80.txt AC 81 ms 9580 KiB
in81.txt AC 98 ms 9532 KiB
in82.txt AC 105 ms 10572 KiB
sample01.txt AC 1 ms 3380 KiB
sample02.txt AC 1 ms 3528 KiB
sample03.txt AC 1 ms 3564 KiB