oj.uz

답안 #706897

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
706897 2023-03-08T05:53:54 Z penguin133 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 462 ms 51924 KB 
#include <bits/stdc++.h>
#include "crocodile.h"
using namespace std;
 
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	vector <pi> adj[N + 5];
	int dist[N+5][2];
	for(int i=0;i<=N;i++)dist[i][0] = dist[i][1] = 2e9;
	for(int 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]});
	}
	priority_queue <pi, vector<pi>, greater<pi> > pq;
	for(int i=0;i<K;i++){
		dist[P[i]][0] = dist[P[i]][1] = 0;
		pq.push({0, P[i]});
	}
	while(!pq.empty()){
		int x = pq.top().fi, y = pq.top().se;
		pq.pop();
		if(dist[y][1] != x)continue;
		for(auto [i, j] : adj[y]){
			if(dist[i][0] > x + j){
				dist[i][1] = dist[i][0];
				dist[i][0] = x + j;
				if(dist[i][1] != 2e9)pq.push({dist[i][1], i});
			}
			else if(dist[i][1] > x + j){
				dist[i][1] = x + j;
				pq.push({dist[i][1], i});
			}
		}
	}
	return dist[0][1];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 852 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 324 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 852 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 324 KB Output is correct
16 Correct 422 ms 46800 KB Output is correct
17 Correct 64 ms 13720 KB Output is correct
18 Correct 92 ms 15116 KB Output is correct
19 Correct 462 ms 51924 KB Output is correct
20 Correct 287 ms 42364 KB Output is correct
21 Correct 36 ms 5996 KB Output is correct
22 Incorrect 270 ms 37720 KB Output isn't correct
23 Halted 0 ms 0 KB -