oj.uz

답안 #695198

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
695198 2023-02-04T19:20:35 Z NeroZein Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 239 ms 262144 KB 
#include <bits/stdc++.h>
#define int long long 
using namespace std; 

const int M = 300004;

int n, m;
int ans;
int b[M];
int p[M];
int cost[M];
vector<pair<int, int>> g[M];

inline void dij() {
  memset(cost, -1, sizeof cost);
  cost[b[0]] = 0; 
  priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int >>> pq; 
  pq.emplace(0, b[0]);
  while (!pq.empty()) {
    auto src = pq.top();
    assert(src.second < M);
    pq.pop();
    if (cost[src.second] != src.first) {
      continue;
    }
    if (src.second == b[1]) {
      ans = min(ans, src.first);
    }
    for (auto [u, w] : g[src.second]) {
      assert(u < M);
      if (cost[u] == -1 || cost[u] > src.first + w) {
        cost[u] = src.first + w;
        pq.emplace(cost[u], u);
      }
    }
  }
}

signed main() {
  ans = INT_MAX;
  cin >> n >> m;
  for (int i = 0; i < m; ++i) {
    cin >> b[i] >> p[i];
    assert(b[i] < M);
    for (int j = 1; j < n; ++j) {
      int r = b[i] + j * p[i];
      int l = b[i] - j * p[i];
      if (l >= 0){ 
        g[b[i]].emplace_back(l, j);
      }
      if (r < n) {
        g[b[i]].emplace_back(r, j); 
      }
    }
  }
  dij();
  cout << (ans == INT_MAX ? -1 : ans) << '\n';
  return 0; 
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 5 ms 9684 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 5 ms 9684 KB Output is correct
5 Correct 6 ms 9684 KB Output is correct
6 Correct 5 ms 9620 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 9684 KB Output is correct
2 Correct 5 ms 9640 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 5 ms 9684 KB Output is correct
5 Correct 5 ms 9684 KB Output is correct
6 Correct 6 ms 9684 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9684 KB Output is correct
9 Correct 5 ms 9684 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct
11 Correct 7 ms 9920 KB Output is correct
12 Correct 11 ms 12860 KB Output is correct
13 Correct 9 ms 12864 KB Output is correct
14 Correct 6 ms 9804 KB Output is correct
15 Correct 7 ms 9812 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 9684 KB Output is correct
2 Correct 4 ms 9684 KB Output is correct
3 Correct 6 ms 9684 KB Output is correct
4 Correct 5 ms 9684 KB Output is correct
5 Correct 5 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9684 KB Output is correct
9 Correct 5 ms 9684 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct
11 Correct 6 ms 9940 KB Output is correct
12 Correct 10 ms 12864 KB Output is correct
13 Correct 10 ms 12864 KB Output is correct
14 Correct 6 ms 9812 KB Output is correct
15 Correct 7 ms 9828 KB Output is correct
16 Correct 6 ms 9812 KB Output is correct
17 Correct 11 ms 10120 KB Output is correct
18 Correct 10 ms 9812 KB Output is correct
19 Correct 10 ms 9812 KB Output is correct
20 Correct 62 ms 73844 KB Output is correct
21 Correct 7 ms 9716 KB Output is correct
22 Correct 9 ms 9812 KB Output is correct
23 Correct 11 ms 9812 KB Output is correct
24 Correct 16 ms 10024 KB Output is correct
25 Correct 19 ms 9948 KB Output is correct
26 Correct 80 ms 73416 KB Output is correct
27 Correct 80 ms 73196 KB Output is correct
28 Correct 17 ms 10140 KB Output is correct
29 Correct 11 ms 11412 KB Output is correct
30 Correct 8 ms 10324 KB Output is correct
31 Correct 9 ms 10560 KB Output is correct
32 Correct 8 ms 10284 KB Output is correct
33 Correct 19 ms 12628 KB Output is correct
34 Correct 21 ms 12508 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 6 ms 9648 KB Output is correct
3 Correct 5 ms 9684 KB Output is correct
4 Correct 5 ms 9684 KB Output is correct
5 Correct 5 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9712 KB Output is correct
9 Correct 5 ms 9684 KB Output is correct
10 Correct 5 ms 9684 KB Output is correct
11 Correct 6 ms 9940 KB Output is correct
12 Correct 9 ms 12864 KB Output is correct
13 Correct 10 ms 12796 KB Output is correct
14 Correct 6 ms 9812 KB Output is correct
15 Correct 6 ms 9812 KB Output is correct
16 Correct 6 ms 9812 KB Output is correct
17 Correct 13 ms 10196 KB Output is correct
18 Correct 10 ms 9812 KB Output is correct
19 Correct 8 ms 9812 KB Output is correct
20 Correct 60 ms 73852 KB Output is correct
21 Correct 6 ms 9684 KB Output is correct
22 Correct 9 ms 9812 KB Output is correct
23 Correct 10 ms 9860 KB Output is correct
24 Correct 16 ms 9940 KB Output is correct
25 Correct 17 ms 9880 KB Output is correct
26 Correct 76 ms 73360 KB Output is correct
27 Correct 78 ms 73228 KB Output is correct
28 Correct 17 ms 10068 KB Output is correct
29 Correct 11 ms 11396 KB Output is correct
30 Correct 7 ms 10344 KB Output is correct
31 Correct 9 ms 10580 KB Output is correct
32 Correct 9 ms 10364 KB Output is correct
33 Correct 19 ms 12628 KB Output is correct
34 Correct 19 ms 12496 KB Output is correct
35 Correct 114 ms 13116 KB Output is correct
36 Correct 21 ms 10108 KB Output is correct
37 Correct 120 ms 16360 KB Output is correct
38 Correct 175 ms 15184 KB Output is correct
39 Correct 181 ms 15508 KB Output is correct
40 Correct 197 ms 15324 KB Output is correct
41 Correct 182 ms 15044 KB Output is correct
42 Runtime error 201 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9720 KB Output is correct
2 Correct 5 ms 9684 KB Output is correct
3 Correct 6 ms 9684 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 5 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 5 ms 9684 KB Output is correct
9 Correct 6 ms 9684 KB Output is correct
10 Correct 7 ms 9684 KB Output is correct
11 Correct 7 ms 9944 KB Output is correct
12 Correct 12 ms 12864 KB Output is correct
13 Correct 9 ms 12864 KB Output is correct
14 Correct 6 ms 9812 KB Output is correct
15 Correct 6 ms 9812 KB Output is correct
16 Correct 8 ms 9812 KB Output is correct
17 Correct 13 ms 10172 KB Output is correct
18 Correct 13 ms 9736 KB Output is correct
19 Correct 11 ms 9684 KB Output is correct
20 Correct 67 ms 73952 KB Output is correct
21 Correct 6 ms 9660 KB Output is correct
22 Correct 8 ms 9812 KB Output is correct
23 Correct 12 ms 9812 KB Output is correct
24 Correct 20 ms 10052 KB Output is correct
25 Correct 20 ms 9936 KB Output is correct
26 Correct 74 ms 73396 KB Output is correct
27 Correct 76 ms 73232 KB Output is correct
28 Correct 19 ms 10088 KB Output is correct
29 Correct 14 ms 11392 KB Output is correct
30 Correct 7 ms 10324 KB Output is correct
31 Correct 10 ms 10580 KB Output is correct
32 Correct 11 ms 10324 KB Output is correct
33 Correct 20 ms 12620 KB Output is correct
34 Correct 20 ms 12492 KB Output is correct
35 Correct 140 ms 13180 KB Output is correct
36 Correct 21 ms 10092 KB Output is correct
37 Correct 119 ms 16408 KB Output is correct
38 Correct 239 ms 15180 KB Output is correct
39 Correct 195 ms 15600 KB Output is correct
40 Correct 189 ms 15316 KB Output is correct
41 Correct 199 ms 15076 KB Output is correct
42 Runtime error 210 ms 262144 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -