답안 #695189

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
695189	2023-02-04T19:13:59 Z	NeroZein	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	36 / 100	264 ms	262144 KB

skyscraper

#include <bits/stdc++.h>
using namespace std; 

const int N = 2003;
const int M = 30004;

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();
    pq.pop();
    if (cost[src.second] != src.first) {
      continue;
    }
    // cout << src.first << ' ' << src.second << '\n';
    if (src.second == b[1]) {
      ans = min(ans, src.first);
    }
    for (auto [u, w] : g[src.second]) {
      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];
    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	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	3 ms	1108 KB	Output is correct
11	Correct	12 ms	1184 KB	Output is correct
12	Correct	15 ms	3272 KB	Output is correct
13	Correct	15 ms	3200 KB	Output is correct
14	Correct	12 ms	1180 KB	Output is correct
15	Correct	14 ms	1164 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	3 ms	1236 KB	Output is correct
11	Correct	13 ms	1192 KB	Output is correct
12	Correct	14 ms	3200 KB	Output is correct
13	Correct	14 ms	3144 KB	Output is correct
14	Correct	12 ms	1108 KB	Output is correct
15	Correct	11 ms	1196 KB	Output is correct
16	Correct	5 ms	1108 KB	Output is correct
17	Correct	11 ms	1288 KB	Output is correct
18	Correct	6 ms	1208 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	46 ms	33224 KB	Output is correct
21	Correct	7 ms	1036 KB	Output is correct
22	Correct	5 ms	1108 KB	Output is correct
23	Correct	6 ms	1108 KB	Output is correct
24	Correct	12 ms	1216 KB	Output is correct
25	Correct	12 ms	1236 KB	Output is correct
26	Correct	48 ms	34048 KB	Output is correct
27	Correct	48 ms	33960 KB	Output is correct
28	Correct	13 ms	1260 KB	Output is correct
29	Correct	7 ms	2004 KB	Output is correct
30	Correct	2 ms	1364 KB	Output is correct
31	Correct	5 ms	1636 KB	Output is correct
32	Correct	4 ms	1364 KB	Output is correct
33	Correct	15 ms	2676 KB	Output is correct
34	Correct	14 ms	2644 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	3 ms	1108 KB	Output is correct
11	Correct	12 ms	1236 KB	Output is correct
12	Correct	14 ms	3212 KB	Output is correct
13	Correct	14 ms	3144 KB	Output is correct
14	Correct	12 ms	1108 KB	Output is correct
15	Correct	12 ms	1108 KB	Output is correct
16	Correct	5 ms	1108 KB	Output is correct
17	Correct	12 ms	1364 KB	Output is correct
18	Correct	7 ms	1184 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	46 ms	33228 KB	Output is correct
21	Correct	8 ms	1108 KB	Output is correct
22	Correct	5 ms	1108 KB	Output is correct
23	Correct	7 ms	1200 KB	Output is correct
24	Correct	12 ms	1264 KB	Output is correct
25	Correct	13 ms	1368 KB	Output is correct
26	Correct	55 ms	34048 KB	Output is correct
27	Correct	51 ms	34024 KB	Output is correct
28	Correct	12 ms	1388 KB	Output is correct
29	Correct	8 ms	2004 KB	Output is correct
30	Correct	3 ms	1364 KB	Output is correct
31	Correct	5 ms	1508 KB	Output is correct
32	Correct	5 ms	1364 KB	Output is correct
33	Correct	15 ms	2644 KB	Output is correct
34	Correct	14 ms	2620 KB	Output is correct
35	Correct	151 ms	2788 KB	Output is correct
36	Correct	28 ms	1284 KB	Output is correct
37	Correct	115 ms	4560 KB	Output is correct
38	Correct	176 ms	4012 KB	Output is correct
39	Correct	179 ms	4048 KB	Output is correct
40	Correct	173 ms	4008 KB	Output is correct
41	Correct	179 ms	3916 KB	Output is correct
42	Runtime error	251 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	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	3 ms	1108 KB	Output is correct
11	Correct	13 ms	1200 KB	Output is correct
12	Correct	15 ms	3144 KB	Output is correct
13	Correct	14 ms	3144 KB	Output is correct
14	Correct	12 ms	1192 KB	Output is correct
15	Correct	12 ms	1108 KB	Output is correct
16	Correct	5 ms	1108 KB	Output is correct
17	Correct	11 ms	1364 KB	Output is correct
18	Correct	6 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	45 ms	33228 KB	Output is correct
21	Correct	7 ms	1108 KB	Output is correct
22	Correct	5 ms	1108 KB	Output is correct
23	Correct	7 ms	1220 KB	Output is correct
24	Correct	12 ms	1236 KB	Output is correct
25	Correct	13 ms	1208 KB	Output is correct
26	Correct	52 ms	34092 KB	Output is correct
27	Correct	52 ms	33940 KB	Output is correct
28	Correct	12 ms	1360 KB	Output is correct
29	Correct	7 ms	2004 KB	Output is correct
30	Correct	3 ms	1364 KB	Output is correct
31	Correct	5 ms	1620 KB	Output is correct
32	Correct	4 ms	1364 KB	Output is correct
33	Correct	15 ms	2644 KB	Output is correct
34	Correct	14 ms	2596 KB	Output is correct
35	Correct	152 ms	2852 KB	Output is correct
36	Correct	28 ms	1360 KB	Output is correct
37	Correct	117 ms	4604 KB	Output is correct
38	Correct	183 ms	3976 KB	Output is correct
39	Correct	186 ms	4076 KB	Output is correct
40	Correct	173 ms	3988 KB	Output is correct
41	Correct	175 ms	3908 KB	Output is correct
42	Runtime error	264 ms	262144 KB	Execution killed with signal 9
43	Halted	0 ms	0 KB	-

답안 #695189

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
0 / 21.0

Subtask #5
0 / 43.0