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답안 #1028623

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1028623 2024-07-20T06:23:09 Z vjudge1 Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 1000 ms 145744 KB 
#include<bits/stdc++.h>

using namespace std;

const int inf = 1e9;

int main()
{
  int n, m;
  cin >> n >> m;
  
  int dist[n][m];
  for(int i = 0; i < n; i ++)
    for(int j = 0; j < m ; j++)
      dist[i][j] = inf;

  vector<int> L[n];
  int p[m], b[m];
  for(int i = 0; i < m; i ++)
    {
      cin >> b[i] >> p[i];
      L[b[i]].push_back(i);
    }


  deque<pair<int,int> > Q;
  Q.push_back({b[0], 0});
  dist[b[0]][0] = 0;
  while(Q.size())
    {
      int f = Q.front().first, s = Q.front().second;
      Q.pop_front();
      //  cerr << f << ' ' << s << ' ' << dist[f][s] << endl;
      
      for(int res : L[f])
	if(dist[f][s] < dist[f][res])
	  {
	    dist[f][res] = dist[f][s];
	    Q.push_front({f, res});
	  }
      // L[f].clear();
      if(f + p[s] < n && dist[f][s] + 1 < dist[f + p[s]][s])
	{
	  dist[f + p[s]][s] = dist[f][s] + 1;
	  Q.push_front({f + p[s], s});
	}

      if(f - p[s] >= 0 && dist[f][s] + 1 < dist[f - p[s]][s])
	{
	  dist[f - p[s]][s] = dist[f][s] + 1;
	  Q.push_front({f - p[s], s});
	}
    }

  if(dist[b[1]][1] == inf)
    cout << -1 << endl;
  else
    cout << dist[b[1]][1] << endl;
  return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 440 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 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 0 ms 344 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 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 24 ms 1116 KB Output is correct
12 Correct 8 ms 1116 KB Output is correct
13 Correct 8 ms 1116 KB Output is correct
14 Correct 3 ms 1116 KB Output is correct
15 Correct 3 ms 1160 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 24 ms 1276 KB Output is correct
12 Correct 7 ms 1276 KB Output is correct
13 Correct 8 ms 1116 KB Output is correct
14 Correct 3 ms 1116 KB Output is correct
15 Correct 3 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 177 ms 5464 KB Output is correct
18 Correct 5 ms 7256 KB Output is correct
19 Correct 3 ms 4700 KB Output is correct
20 Correct 152 ms 16220 KB Output is correct
21 Correct 2 ms 2136 KB Output is correct
22 Correct 3 ms 5348 KB Output is correct
23 Correct 8 ms 6492 KB Output is correct
24 Correct 76 ms 14568 KB Output is correct
25 Correct 15 ms 16220 KB Output is correct
26 Correct 141 ms 16172 KB Output is correct
27 Correct 75 ms 15960 KB Output is correct
28 Correct 11 ms 16096 KB Output is correct
29 Correct 10 ms 6236 KB Output is correct
30 Correct 2 ms 1884 KB Output is correct
31 Correct 4 ms 4956 KB Output is correct
32 Correct 3 ms 4188 KB Output is correct
33 Correct 35 ms 15996 KB Output is correct
34 Correct 36 ms 15964 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 432 KB Output is correct
3 Correct 0 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 0 ms 344 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 25 ms 1116 KB Output is correct
12 Correct 8 ms 1268 KB Output is correct
13 Correct 7 ms 1092 KB Output is correct
14 Correct 4 ms 1276 KB Output is correct
15 Correct 3 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 178 ms 5656 KB Output is correct
18 Correct 4 ms 7256 KB Output is correct
19 Correct 3 ms 4616 KB Output is correct
20 Correct 146 ms 16220 KB Output is correct
21 Correct 2 ms 2140 KB Output is correct
22 Correct 3 ms 5468 KB Output is correct
23 Correct 8 ms 6492 KB Output is correct
24 Correct 77 ms 14424 KB Output is correct
25 Correct 15 ms 15960 KB Output is correct
26 Correct 151 ms 16172 KB Output is correct
27 Correct 75 ms 15964 KB Output is correct
28 Correct 12 ms 16220 KB Output is correct
29 Correct 10 ms 6236 KB Output is correct
30 Correct 2 ms 1716 KB Output is correct
31 Correct 4 ms 4956 KB Output is correct
32 Correct 3 ms 4188 KB Output is correct
33 Correct 35 ms 15972 KB Output is correct
34 Correct 39 ms 15960 KB Output is correct
35 Execution timed out 1025 ms 145744 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 24 ms 1280 KB Output is correct
12 Correct 7 ms 1116 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 3 ms 1116 KB Output is correct
15 Correct 3 ms 1112 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 193 ms 5648 KB Output is correct
18 Correct 5 ms 7260 KB Output is correct
19 Correct 3 ms 4700 KB Output is correct
20 Correct 153 ms 16220 KB Output is correct
21 Correct 2 ms 2140 KB Output is correct
22 Correct 5 ms 5468 KB Output is correct
23 Correct 8 ms 6492 KB Output is correct
24 Correct 76 ms 14428 KB Output is correct
25 Correct 14 ms 16220 KB Output is correct
26 Correct 148 ms 16172 KB Output is correct
27 Correct 75 ms 15964 KB Output is correct
28 Correct 10 ms 16220 KB Output is correct
29 Correct 10 ms 6340 KB Output is correct
30 Correct 2 ms 2136 KB Output is correct
31 Correct 5 ms 4956 KB Output is correct
32 Correct 3 ms 4228 KB Output is correct
33 Correct 35 ms 16068 KB Output is correct
34 Correct 36 ms 15960 KB Output is correct
35 Execution timed out 1071 ms 145600 KB Time limit exceeded
36 Halted 0 ms 0 KB -