oj.uz

답안 #927250

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
927250 2024-02-14T14:07:49 Z hengliao 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 671 ms 75968 KB 
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define F first
#define S second
#define pll pair<ll, ll>
#define vll vector<ll>
#define vllll vector<vector<ll, ll>>
#define debug(...) cout<<" [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "<<'\n';
typedef long long ll;

const int inf=1e9+5;

const int mxN=1e5+5;
vector<pair<int, int>> adj[mxN];
int dis[mxN];
bool done[mxN];

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]){
	memset(done, 0, sizeof(done));
	priority_queue<pair<int, int>> pq;
	for(int i=0;i<n;i++){
		dis[i]=inf;
	}
	for(int i=0;i<m;i++){
		adj[r[i][0]].pb({r[i][1], l[i]});
		adj[r[i][1]].pb({r[i][0], l[i]});
	}
	for(int i=0;i<k;i++){
		dis[p[i]]=0;
		pq.push({0, p[i]});
	}
	while(!pq.empty()){
		pair<int, int> cur=pq.top(); pq.pop();
		if(dis[cur.S]<inf && cur.F!=0) continue;
		if(!done[cur.S] && cur.F!=0){
			done[cur.S]=1;
			continue;
		}
		dis[cur.S]=min(-cur.F, dis[cur.S]);
		for(auto it:adj[cur.S]){
			pq.push({-(-cur.F+it.S), it.F});
		}
	}

	return dis[0];
}

/*test case


*/

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6596 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6604 KB Output is correct
5 Correct 2 ms 6608 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6596 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6604 KB Output is correct
5 Correct 2 ms 6608 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct
9 Correct 4 ms 6864 KB Output is correct
10 Correct 1 ms 6600 KB Output is correct
11 Correct 2 ms 6612 KB Output is correct
12 Correct 6 ms 7368 KB Output is correct
13 Correct 6 ms 7384 KB Output is correct
14 Correct 1 ms 6596 KB Output is correct
15 Correct 2 ms 6744 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6596 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6604 KB Output is correct
5 Correct 2 ms 6608 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6748 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct
9 Correct 4 ms 6864 KB Output is correct
10 Correct 1 ms 6600 KB Output is correct
11 Correct 2 ms 6612 KB Output is correct
12 Correct 6 ms 7368 KB Output is correct
13 Correct 6 ms 7384 KB Output is correct
14 Correct 1 ms 6596 KB Output is correct
15 Correct 2 ms 6744 KB Output is correct
16 Correct 642 ms 73524 KB Output is correct
17 Correct 63 ms 16300 KB Output is correct
18 Correct 95 ms 17580 KB Output is correct
19 Correct 671 ms 75968 KB Output is correct
20 Correct 470 ms 68680 KB Output is correct
21 Correct 33 ms 10332 KB Output is correct
22 Correct 417 ms 46976 KB Output is correct