oj.uz

답안 #978956

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
978956 2024-05-10T04:54:34 Z Panda50O 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 441 ms 72380 KB 
#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;

#define MAX_N 50005
#define MAX_M 1000005
#define pii pair<int,int>

const int INF = 2e9+5;
vector<pair<int,int>> adj[MAX_N];
int N, M, R[MAX_M][2], L[MAX_M], K, P[MAX_N];

int vis[MAX_N] = {0};
priority_queue<pii, vector<pii>, greater<pii>> pq;
int dist[MAX_N] = {0};

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  for(int i = 0; i < K; ++i) {
    vis[P[i]] = 2;
  }
  for(int i = 0; i < M; ++i) {
    int a = R[i][0], b = R[i][1];
    if(!(vis[a] == 2 && vis[b] == 2)) {
      if(!(vis[a] == 2)) swap(a, b);
      if(vis[a] == 2) pq.emplace(L[i], b);
    }
    adj[R[i][0]].emplace_back(R[i][1], L[i]);
    adj[R[i][1]].emplace_back(R[i][0], L[i]);
  }

  while(!pq.empty()) {
    int d = pq.top().first, u = pq.top().second;
    pq.pop();
    
    if(vis[u] == 2) continue;
    else if(vis[u] == 1) {
      vis[u] = 2;
      dist[u] = d;
      for(auto _ : adj[u]) {
        int v = _.first, w = _.second;
        if(vis[v] == 2) continue;
        pq.emplace(d + w, v);
      }
    }
    else vis[u] = 1;
  }
  return dist[0];
}


// int main() {
//   ios_base::sync_with_stdio(0); cin.tie(0);
//   int ans;
//   cin >> N >> M >> K;
//   for(int i = 0; i < M; ++i)
//     cin >> R[i][0] >> R[i][1] >> L[i];  
//   for(int i = 0; i < K; ++i)
//     cin >> P[i];

//   ans = travel_plan(N,M,R,L,K,P);
//   cout << ans;
// }

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8792 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8660 KB Output is correct
8 Correct 2 ms 8540 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8792 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8660 KB Output is correct
8 Correct 2 ms 8540 KB Output is correct
9 Correct 3 ms 8708 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 5 ms 9052 KB Output is correct
13 Correct 4 ms 9052 KB Output is correct
14 Correct 2 ms 8540 KB Output is correct
15 Correct 2 ms 8672 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 1 ms 8540 KB Output is correct
3 Correct 2 ms 8540 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 2 ms 8792 KB Output is correct
6 Correct 2 ms 8540 KB Output is correct
7 Correct 2 ms 8660 KB Output is correct
8 Correct 2 ms 8540 KB Output is correct
9 Correct 3 ms 8708 KB Output is correct
10 Correct 1 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 5 ms 9052 KB Output is correct
13 Correct 4 ms 9052 KB Output is correct
14 Correct 2 ms 8540 KB Output is correct
15 Correct 2 ms 8672 KB Output is correct
16 Correct 441 ms 72380 KB Output is correct
17 Runtime error 53 ms 24400 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -