답안 #582767

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
582767 2022-06-24T11:49:23 Z 1ne 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
551 ms 90132 KB
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	vector<vector<pair<long long,long long>>>adj(N);
	for (long long i = 0;i<M;++i){
		adj[R[i][0]].push_back({R[i][1],L[i]});
		adj[R[i][1]].push_back({R[i][0],L[i]});
	}
	const long long maxn = 1e9;
	vector<vector<long long>>dist(N,vector<long long>(2,maxn));
	priority_queue<pair<long long,long long>>q;
	for (long long i = 0;i<K;++i){
		q.push({0,P[i]});
		dist[P[i]][0] = 0;
		dist[P[i]][1] = 0;
	}
	while(!q.empty()){
		auto u = q.top();
		q.pop();
		if (dist[u.second][1] < -u.first)continue;
		for (auto x:adj[u.second]){
			if (dist[x.first][0] > -u.first + x.second){
				if (dist[x.first][1] > dist[x.first][0]){
					dist[x.first][1] = dist[x.first][0];
					q.push({-dist[x.first][1],x.first});
				}
				dist[x.first][0] = -u.first + x.second;
			}
			else if (dist[x.first][1] > -u.first + x.second){
				dist[x.first][1] = -u.first + x.second;
				q.push({-dist[x.first][1],x.first});
			}
		}
	}
	return dist[0][1];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 4 ms 960 KB Output is correct
13 Correct 3 ms 1072 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 4 ms 960 KB Output is correct
13 Correct 3 ms 1072 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 464 ms 81924 KB Output is correct
17 Correct 84 ms 21556 KB Output is correct
18 Correct 105 ms 23156 KB Output is correct
19 Correct 551 ms 90132 KB Output is correct
20 Correct 279 ms 65688 KB Output is correct
21 Correct 37 ms 9276 KB Output is correct
22 Correct 290 ms 63520 KB Output is correct