oj.uz

답안 #433426

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
433426 2021-06-19T18:46:14 Z MilosMilutinovic 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 2000 ms 107280 KB 
#include "crocodile.h"
#include <bits/stdc++.h>

using namespace std;

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
  vector<vector<pair<int, int>>> g(n);
  for (int i = 0; i < m; i++) {
    g[r[i][0]].push_back({r[i][1], l[i]});
    g[r[i][1]].push_back({r[i][0], l[i]});
  }
  const int inf = 1e9 + 1;
  vector<int> dist(n, inf);
  multiset<pair<int, int>> que;
  for (int i = 0; i < k; i++) {
    for (auto& e : g[p[i]]) {
      que.insert({e.second, e.first});
    }
    dist[p[i]] = 0;
  }
  vector<int> cnt(n);
  while (!que.empty()) {
    auto x = *que.begin();
    que.erase(que.begin());
    if (dist[x.second] != inf) {
      continue;
    }
    cnt[x.second]++;
    if (cnt[x.second] == 2) {
      dist[x.second] = x.first;
      for (auto y : g[x.second]) {
        que.insert({y.second + x.first, y.first});
      }
    }
  }
  return dist[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 5 ms 952 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 10 ms 1588 KB Output is correct
13 Correct 7 ms 1752 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 5 ms 952 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 10 ms 1588 KB Output is correct
13 Correct 7 ms 1752 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Execution timed out 2059 ms 107280 KB Time limit exceeded
17 Halted 0 ms 0 KB -