oj.uz

답안 #630412

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
630412 2022-08-16T10:37:26 Z NintsiChkhaidze 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 554 ms 77144 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
#define s second
#define pb push_back
#define ll long long
#define f first
 
const int nn = 100005;
vector <pair<int,ll> > v[nn];
pair<ll,ll> dis[nn];
bool vis[nn];

// int R[nn][4],L[nn],P[nn];
// int main (){
//     int N,M,K;
//     cin>>N>>M>>K;
    
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
 
    for (int i = 0; i < M; i++){
        v[R[i][0]].pb({R[i][1],L[i]});
        v[R[i][1]].pb({R[i][0],L[i]});
    }
    for (int i=0;i<N; i++)
        dis[i] = {1e18,1e18};

    using T = pair<ll,int>;
    priority_queue <T, vector <T>, greater <T>> pq;
    for (int i = 0; i < K; i++)
        dis[P[i]] = {0LL,0LL},pq.push({0LL,P[i]});

    while(pq.size()){
        ll d = pq.top().f;
        int x = pq.top().s;
        pq.pop();
        if (d != dis[x].s) continue;
        vis[x] = 1;
        for (auto [to,w]: v[x]){
            if (vis[to]) continue;
            int vl = w + d;
            if (dis[to].f > vl) {
                dis[to].s = dis[to].f;
                dis[to].f = vl;
                pq.push({dis[to].s, to});
            }else if (dis[to].s > vl){
                dis[to].s = vl;
                pq.push({dis[to].s, to});
            }
            
        }
    }

    return dis[0].s;
    // cout<<dis[0].s;
}

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:39:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   39 |         for (auto [to,w]: v[x]){
      |                   ^

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 3 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 3 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3028 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3228 KB Output is correct
13 Correct 5 ms 3376 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 3 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3028 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3228 KB Output is correct
13 Correct 5 ms 3376 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct
16 Correct 427 ms 68920 KB Output is correct
17 Correct 94 ms 16580 KB Output is correct
18 Correct 117 ms 18844 KB Output is correct
19 Correct 554 ms 77144 KB Output is correct
20 Correct 256 ms 55116 KB Output is correct
21 Correct 40 ms 9012 KB Output is correct
22 Incorrect 302 ms 50444 KB Output isn't correct
23 Halted 0 ms 0 KB -