oj.uz

답안 #952189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
952189 2024-03-23T09:19:39 Z emad234 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 348 ms 67280 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pii pair<int, int>
const int mod = 1e9 + 7;
const int mxN = 2e5 + 5;
using namespace std;
vector<vector<pii>> v;
int dist[mxN], mn[mxN];
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  memset(mn, -1, sizeof mn);
  v.resize(N + 2);
  for (int i = 0; i < N; i++)
  {
    dist[i] = 1e9 + 5;
  }
  for (int i = 0; i < M; i++)
  {
    v[R[i][1]].push_back({R[i][0], L[i]});
    v[R[i][0]].push_back({R[i][1], L[i]});
  }
  priority_queue<pii, vector<pii>, greater<pii>> q;
  for (int i = 0; i < K; i++)
  {
    dist[P[i]] = 0;
    q.push({0, P[i]});
  }
  while (q.size())
  {
    auto u = q.top();
    q.pop();
    if (dist[u.S] < u.F)
      continue;
    for (auto x : v[u.S])
    {
      if (dist[x.F] > x.S + u.F && mn[x.F] == -1)
      {
        mn[x.F] = x.S + u.F;
      }
      else if (dist[x.F] > x.S + u.F && mn[x.F] != -1)
      {
        int Mn = mn[x.F];
        mn[x.F] = min(x.S + u.F, Mn);
        dist[x.F] = max(x.S + u.F, Mn);
        q.push({dist[x.F], x.F});
      }
    }
  }
  return dist[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 3 ms 6748 KB Output is correct
5 Correct 2 ms 6748 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 3 ms 6748 KB Output is correct
5 Correct 2 ms 6748 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 3 ms 6844 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 2 ms 6748 KB Output is correct
12 Correct 3 ms 7004 KB Output is correct
13 Correct 3 ms 7080 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 3 ms 6748 KB Output is correct
5 Correct 2 ms 6748 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 3 ms 6844 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 2 ms 6748 KB Output is correct
12 Correct 3 ms 7004 KB Output is correct
13 Correct 3 ms 7080 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 307 ms 62700 KB Output is correct
17 Correct 52 ms 21128 KB Output is correct
18 Correct 64 ms 22420 KB Output is correct
19 Correct 348 ms 67280 KB Output is correct
20 Correct 211 ms 54096 KB Output is correct
21 Correct 27 ms 13144 KB Output is correct
22 Incorrect 230 ms 52124 KB Output isn't correct
23 Halted 0 ms 0 KB -