oj.uz

답안 #393949

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
393949 2021-04-25T02:51:09 Z gispisquared Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 73828 KB 
#include <bits/stdc++.h>
using namespace std;
#define PB push_back
#define F first
#define S second
typedef pair<int, int> pi;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(0);
  int N, M;
  cin >> N >> M;
  int B[M], P[M];
  vector<int> dists[N];
  map<int, int> m[N];
  vector<bool> vis(N);
  for (int i = 0; i < M; ++i) {
    cin >> B[i] >> P[i];
    dists[B[i]].PB(P[i]);
  }
  queue<pi> bfs({{B[0], P[0]}, {B[0], -P[0]}});
  m[B[0]][P[0]] = 1;
  while (!bfs.empty() && bfs.front().F != B[1]) {
    auto tmp = bfs.front();
    bfs.pop();
    if (tmp.F + tmp.S < N && tmp.F + tmp.S >= 0 &&
        m[tmp.F + tmp.S].find(abs(tmp.S)) == m[tmp.F + tmp.S].end()) {
      m[tmp.F + tmp.S][abs(tmp.S)] = m[tmp.F][abs(tmp.S)] + 1;
      bfs.push({tmp.F + tmp.S, tmp.S});
    }
    if (!vis[tmp.F])
      for (auto i : dists[tmp.F]) {
        m[tmp.F][i] = m[tmp.F][abs(tmp.S)];
        if (tmp.F + i < N && m[tmp.F + i].find(i) == m[tmp.F + i].end()) {
          m[tmp.F + i][i] = m[tmp.F][i] + 1;
          bfs.push({tmp.F + i, i});
        }
        if (tmp.F - i >= 0 && m[tmp.F - i].find(i) == m[tmp.F - i].end()) {
          m[tmp.F - i][i] = m[tmp.F][i] + 1;
          bfs.push({tmp.F - i, -i});
        }
      }
    vis[tmp.F] = 1;
  }
  cout << (bfs.empty() ? -1 : m[B[1]][abs(bfs.front().S)] - 1);
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 588 KB Output is correct
15 Correct 2 ms 460 KB Output is correct

Subtask #3
14.0 / 14.0

# 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 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 588 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 2 ms 588 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 2 ms 588 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 2 ms 588 KB Output is correct
24 Correct 2 ms 716 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 588 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 5 ms 1356 KB Output is correct
29 Correct 16 ms 3200 KB Output is correct
30 Correct 3 ms 1228 KB Output is correct
31 Correct 7 ms 1952 KB Output is correct
32 Correct 6 ms 1484 KB Output is correct
33 Correct 39 ms 6040 KB Output is correct
34 Correct 18 ms 3404 KB Output is correct

Subtask #4
21.0 / 21.0

# 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 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 268 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 588 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 588 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 2 ms 588 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 588 KB Output is correct
24 Correct 2 ms 716 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 588 KB Output is correct
27 Correct 1 ms 588 KB Output is correct
28 Correct 5 ms 1356 KB Output is correct
29 Correct 15 ms 3244 KB Output is correct
30 Correct 3 ms 1228 KB Output is correct
31 Correct 7 ms 1996 KB Output is correct
32 Correct 7 ms 1484 KB Output is correct
33 Correct 38 ms 6080 KB Output is correct
34 Correct 18 ms 3564 KB Output is correct
35 Correct 17 ms 3148 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 11 ms 2152 KB Output is correct
38 Correct 19 ms 3276 KB Output is correct
39 Correct 9 ms 844 KB Output is correct
40 Correct 7 ms 972 KB Output is correct
41 Correct 9 ms 1356 KB Output is correct
42 Correct 5 ms 844 KB Output is correct
43 Correct 6 ms 972 KB Output is correct
44 Correct 6 ms 844 KB Output is correct
45 Correct 301 ms 23328 KB Output is correct
46 Correct 124 ms 13808 KB Output is correct

Subtask #5
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 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 2 ms 588 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 588 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 1 ms 588 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 2 ms 588 KB Output is correct
24 Correct 2 ms 716 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 2 ms 588 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 5 ms 1356 KB Output is correct
29 Correct 15 ms 3252 KB Output is correct
30 Correct 4 ms 1228 KB Output is correct
31 Correct 7 ms 1996 KB Output is correct
32 Correct 5 ms 1484 KB Output is correct
33 Correct 41 ms 5988 KB Output is correct
34 Correct 19 ms 3404 KB Output is correct
35 Correct 17 ms 3148 KB Output is correct
36 Correct 2 ms 460 KB Output is correct
37 Correct 11 ms 2124 KB Output is correct
38 Correct 18 ms 3356 KB Output is correct
39 Correct 7 ms 916 KB Output is correct
40 Correct 7 ms 972 KB Output is correct
41 Correct 8 ms 1400 KB Output is correct
42 Correct 5 ms 844 KB Output is correct
43 Correct 6 ms 972 KB Output is correct
44 Correct 6 ms 844 KB Output is correct
45 Correct 313 ms 23576 KB Output is correct
46 Correct 119 ms 13644 KB Output is correct
47 Correct 11 ms 2380 KB Output is correct
48 Correct 7 ms 2508 KB Output is correct
49 Correct 7 ms 2636 KB Output is correct
50 Correct 5 ms 2636 KB Output is correct
51 Correct 20 ms 5836 KB Output is correct
52 Correct 22 ms 6224 KB Output is correct
53 Correct 10 ms 3532 KB Output is correct
54 Correct 3 ms 3020 KB Output is correct
55 Correct 4 ms 3532 KB Output is correct
56 Correct 14 ms 4940 KB Output is correct
57 Correct 2 ms 2512 KB Output is correct
58 Correct 15 ms 5820 KB Output is correct
59 Correct 14 ms 5444 KB Output is correct
60 Correct 14 ms 5496 KB Output is correct
61 Correct 14 ms 5196 KB Output is correct
62 Correct 210 ms 24552 KB Output is correct
63 Execution timed out 1101 ms 73828 KB Time limit exceeded
64 Halted 0 ms 0 KB -