oj.uz

답안 #882445

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
882445 2023-12-03T07:53:06 Z MilosMilutinovic 치료 계획 (JOI20_treatment) C++14
35 / 100
 1458 ms 524288 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  vector<int> t(m), l(m), r(m), c(m);
  for (int i = 0; i < m; i++) {
    cin >> t[i] >> l[i] >> r[i] >> c[i];
    --l[i];
  }
  vector<vector<int>> g(m);
  for (int i = 0; i < m; i++) {
    for (int j = 0; j < m; j++) {
      if (i == j) {
        continue;
      }
      if (t[i] >= t[j]) {
        if (l[j] + (t[i] - t[j]) <= r[i]) {
          g[i].push_back(j);
        }
      } else {
        if (r[i] - (t[j] - t[i]) >= l[j]) {
          g[i].push_back(j);
        }
      }
    }
  }
  const long long inf = (long long) 1e18;
  vector<long long> dist(m, inf);
  set<pair<long long, int>> st;
  for (int i = 0; i < m; i++) {
    if (l[i] == 0) {
      dist[i] = c[i];
      st.emplace(dist[i], i);
    }
  }
  while (!st.empty()) {
    auto it = st.begin();
    int i = it->second;
    st.erase(it);
    for (int j : g[i]) {
      if (dist[j] > dist[i] + c[j]) {
        if (dist[j] != inf) {
          st.erase(st.find({dist[j], j}));
        }
        dist[j] = dist[i] + c[j];
        st.emplace(dist[j], j);
      }
    }
  }
  long long res = inf;
  for (int i = 0; i < m; i++) {
    if (r[i] == n) {
      res = min(res, dist[i]);
    }
  }
  cout << (res == inf ? -1 : res) << '\n';
  return 0;
}

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1458 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 219 ms 68588 KB Output is correct
21 Correct 218 ms 68172 KB Output is correct
22 Correct 111 ms 2132 KB Output is correct
23 Correct 127 ms 1996 KB Output is correct
24 Correct 146 ms 50600 KB Output is correct
25 Correct 103 ms 35416 KB Output is correct
26 Correct 87 ms 33980 KB Output is correct
27 Correct 89 ms 40900 KB Output is correct
28 Correct 139 ms 50424 KB Output is correct
29 Correct 97 ms 34864 KB Output is correct
30 Correct 82 ms 39252 KB Output is correct
31 Correct 79 ms 41740 KB Output is correct
32 Correct 231 ms 64896 KB Output is correct
33 Correct 230 ms 102068 KB Output is correct
34 Correct 237 ms 64184 KB Output is correct
35 Correct 230 ms 64856 KB Output is correct
36 Correct 234 ms 102108 KB Output is correct
37 Correct 220 ms 63880 KB Output is correct

Subtask #4
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1458 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -