답안 #788810

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
788810 2023-07-20T16:06:41 Z Ronin13 악어의 지하 도시 (IOI11_crocodile) C++17
100 / 100
349 ms 61016 KB
#include "crocodile.h"
#include <bits/stdc++.h>
#define ll long long 
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;
int travel_plan(int n, int m, int R[][2], int L[], int k, int p[])
{
  vector <vector <pii> > g(n);
  priority_queue <pii> pq;
  for(int i = 0; i < m; i++){
    int u = R[i][0];
    int v = R[i][1];
    int l = L[i];
    g[v].pb({u, l});
    g[u].pb({v, l});
  }
  int d[n + 1][2];
  for(int i = 0; i < n; i++)
    d[i][0] = d[i][1] = 1e9 + 1;
  for(int i = 0; i < k; i++){
    pq.push({0, p[i]});
    d[p[i]][0] = d[p[i]][1] = 0;
  }
  vector <bool> used(n + 1, false);
  while(!pq.empty()){
      int v = pq.top().s; pq.pop();
      if(used[v]) continue;
      used[v] = true;
      for(auto x : g[v]){
        int to = x.f;
        int len = x.s;
        if(d[v][1] + len < d[to][1]){
            d[to][1] = d[v][1] + len;
            if(d[to][0] > d[to][1]) swap(d[to][1], d[to][0]);
            if(d[to][1] != 1e9 + 1)pq.push({-d[to][1], to});
        }
      }
  }
  
  return d[0][1];
}


# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 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
# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 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 340 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 308 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 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 340 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 308 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 299 ms 56004 KB Output is correct
17 Correct 59 ms 13744 KB Output is correct
18 Correct 64 ms 15180 KB Output is correct
19 Correct 349 ms 61016 KB Output is correct
20 Correct 218 ms 46948 KB Output is correct
21 Correct 28 ms 5996 KB Output is correct
22 Correct 230 ms 44288 KB Output is correct