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답안 #721977

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
721977 2023-04-11T09:42:11 Z Jarif_Rahman 악어의 지하 도시 (IOI11_crocodile) C++17
100 / 100
 556 ms 93460 KB 
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

const ll inf = 1e17;

int travel_plan(int n, int m, int R[][2], int L[], int k, int P[]){
    vector<vector<pair<int, ll>>> graph(n);
    for(int i = 0; i < m; i++){
        graph[R[i][0]].pb({R[i][1], L[i]});
        graph[R[i][1]].pb({R[i][0], L[i]});
    }

    vector<ll> dis0(n, inf), dis(n, inf);
    vector<bool> bl(n, 0);
    priority_queue<pair<ll, int>> pq;

    for(int i = 0; i < k; i++){
        dis0[P[i]] = 0, dis[P[i]] = 0;
        pq.push({0, P[i]});
    }

    while(!pq.empty()){
        int nd = pq.top().sc; pq.pop();
        if(bl[nd]) continue;
        bl[nd] = 1;
        for(auto [x, w]: graph[nd]) if(dis[nd]+w < dis[x]){
            if(dis[nd]+w < dis0[x]) dis[x] = dis0[x], dis0[x] = dis[nd]+w;
            else dis[x] = dis[nd]+w;
            pq.push({-dis[x], x});
        }
    }

    return dis[0];
}

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 308 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 452 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 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 308 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 452 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 2 ms 724 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 980 KB Output is correct
13 Correct 4 ms 1084 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 468 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 452 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 2 ms 724 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 980 KB Output is correct
13 Correct 4 ms 1084 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 446 ms 83560 KB Output is correct
17 Correct 88 ms 19776 KB Output is correct
18 Correct 117 ms 22228 KB Output is correct
19 Correct 556 ms 93460 KB Output is correct
20 Correct 312 ms 65744 KB Output is correct
21 Correct 39 ms 8676 KB Output is correct
22 Correct 299 ms 63024 KB Output is correct