제출 #891909

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
891909		goodspeed0208	Commuter Pass (JOI18_commuter_pass)	C++14	0 / 100	2089 ms	16608 KiB

commuter_pass

#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
#include<map>
#include<queue>
#include<utility>
#define int long long
#define INF 1000000000000000000
#define pii pair<long long, long long>
using namespace std;

struct DS{
	int a, b, c;
};

signed main() {
	int n, m, s, t, u, v;
	cin >> n >> m >> s >> t >> u >> v;
	vector<vector<pii> >G(n+1);
	int a, b, c;
	while (m--) {
		cin >> a >> b >> c;
		G[a].push_back({b, c});
		G[b].push_back({a, c});
	}
	vector<int>sdis(n+5, INF), tdis(n+5, INF), vdis(n+5, INF);
	sdis[s] = 0;
	priority_queue<pii>q; q.push({0, s});
	while (!q.empty()) {
		auto t = q.top(); q.pop();
		int len = t.first, i = t.second;
		if (len > sdis[i]) continue;
		
		for (auto &j : G[i]) {
			if (sdis[j.first] < len + j.second) continue;
			sdis[j.first] = len + j.second;
			q.push({sdis[j.first], j.first});
		}
	}
	for (int i = 1 ; i <= n ; i++) cout << sdis[i] << " ";
}

• Subtask 1: 0 / 16
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45