oj.uz

답안 #207590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
207590 2020-03-08T05:11:27 Z aloo123 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 727 ms 47336 KB 
#include <bits/stdc++.h>
#include <crocodile.h>
#define ll int
#define pb push_back
#define mp make_pair
#define s second
#define f first
using namespace std;
#define pii pair<int,int>
const int INF = INT_MAX;
int travel_plan(int n,int m,int r[][2],int l[],int k,int p[]){
	vector<pii> adj[n];
	for(int i =0;i<m;i++){
		int u = r[i][0];
		int v = r[i][1];
		int d = l[i];
		adj[u].push_back(make_pair(v,d));
		adj[v].push_back(make_pair(u,d));
	}
	pii dis[n];
	int actual[n];
	for(int i =0;i<n;i++) dis[i] = mp(INF,INF),actual[i]=INF;
	
	priority_queue<pii,vector<pii>,greater<pii>> pq;
	for(int i =0;i<k;i++){
		ll u = p[i];
		pq.push(mp(0,u));
		dis[u].f = 0;
		dis[u].s = 0;
		actual[u] = 0;
	}
	vector<bool> vis(n,false);
	while(!pq.empty()){
		pii u = pq.top();
		pq.pop();
		if(vis[u.s]) continue;
		vis[u.s]=true;
		// cout << u.s << endl;
		// cout << "NODES : "; 
		for(auto v:adj[u.s]){
			int Dist = actual[u.s] + v.s;
			int V = v.f;
			// cout << V << ' ';
			if(Dist <= dis[V].f){
				dis[V].s = dis[V].f;
				dis[V].f = Dist;

				actual[V] = dis[V].s;
				pq.push(mp(actual[V],V));
			}
			else if(Dist < dis[V].s){
				dis[V].s = Dist;
				actual[V] = Dist;
				pq.push(mp(Dist,V));
			}
		}
		// cout << endl;
	}

	return dis[0].s;

}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 6 ms 504 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 376 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 6 ms 504 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 7 ms 504 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 9 ms 632 KB Output is correct
13 Correct 8 ms 760 KB Output is correct
14 Correct 5 ms 508 KB Output is correct
15 Correct 6 ms 376 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 6 ms 504 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 7 ms 504 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 9 ms 632 KB Output is correct
13 Correct 8 ms 760 KB Output is correct
14 Correct 5 ms 508 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 572 ms 41056 KB Output is correct
17 Correct 118 ms 12148 KB Output is correct
18 Correct 152 ms 13428 KB Output is correct
19 Correct 727 ms 47336 KB Output is correct
20 Correct 357 ms 34424 KB Output is correct
21 Correct 55 ms 5112 KB Output is correct
22 Correct 388 ms 30712 KB Output is correct