oj.uz

Submission #1109279

# Submission time Handle Problem Language Result Execution time Memory
1109279 2024-11-06T10:31:41 Z ALTAKEXE Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 2384 KB 
#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define inf INT_MAX
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define FAR(i, a, b) for (int i = (a); i >= (b); i--)
#define all(x) (x.begin(), x.end())
const int MOD = 1e9 + 7;
const int mx = 3e4 + 5;
using namespace std;
int d[mx], b[mx], p[mx];
bool vis[mx];
vector<int> v[mx];
int main()
{
  int n, m, q = 0;
  cin >> n >> m;
  FOR(i, 0, mx)
  d[i] = inf;
  FOR(i, 0, m)
  {
    cin >> b[i] >> p[i];
    v[b[i]].push_back(p[i]);
  }
  int idx = b[0];
  d[idx] = 0;
  while (!vis[b[1]] && idx != -1)
  {
    vis[idx] = 1;
    for (auto it : v[idx])
    {
      for (int j = 1; idx + j * it < n; j++)
        d[idx + j * it] = min(d[idx + j * it], d[idx] + j);
      for (int j = 1; idx - j * it >= 0; j++)
        d[idx - j * it] = min(d[idx - j * it], d[idx] + j);
    }
    idx = -1;
    FOR(i, 0, n)
    {
      if (vis[i])
        continue;
      if (d[i] == inf)
        continue;
      if (idx == -1 || d[idx] > d[i])
        idx = i;
    }
  }
  if (d[b[1]] == inf)
    d[b[1]] = -1;
  cout << d[b[1]] << endl;
  return 0;
}

Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:17:13: warning: unused variable 'q' [-Wunused-variable]
   17 |   int n, m, q = 0;
      |             ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1104 KB Output is correct
2 Correct 1 ms 1104 KB Output is correct
3 Correct 1 ms 1104 KB Output is correct
4 Correct 2 ms 1104 KB Output is correct
5 Correct 1 ms 1104 KB Output is correct
6 Correct 1 ms 1104 KB Output is correct
7 Correct 1 ms 1148 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1104 KB Output is correct
2 Correct 2 ms 1104 KB Output is correct
3 Correct 1 ms 1104 KB Output is correct
4 Correct 1 ms 1104 KB Output is correct
5 Correct 2 ms 1272 KB Output is correct
6 Correct 1 ms 1104 KB Output is correct
7 Correct 1 ms 1272 KB Output is correct
8 Correct 1 ms 1104 KB Output is correct
9 Correct 2 ms 1104 KB Output is correct
10 Correct 2 ms 1104 KB Output is correct
11 Correct 2 ms 1104 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 2 ms 1104 KB Output is correct
14 Correct 2 ms 1104 KB Output is correct
15 Correct 2 ms 1104 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1116 KB Output is correct
2 Correct 1 ms 1104 KB Output is correct
3 Correct 2 ms 1104 KB Output is correct
4 Correct 1 ms 1104 KB Output is correct
5 Correct 1 ms 1104 KB Output is correct
6 Correct 1 ms 1104 KB Output is correct
7 Correct 1 ms 1104 KB Output is correct
8 Correct 2 ms 1104 KB Output is correct
9 Correct 1 ms 1104 KB Output is correct
10 Correct 2 ms 1104 KB Output is correct
11 Correct 2 ms 1104 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 2 ms 1104 KB Output is correct
14 Correct 2 ms 1104 KB Output is correct
15 Correct 2 ms 1168 KB Output is correct
16 Correct 2 ms 1104 KB Output is correct
17 Correct 3 ms 1104 KB Output is correct
18 Correct 2 ms 1104 KB Output is correct
19 Correct 1 ms 1152 KB Output is correct
20 Correct 11 ms 1360 KB Output is correct
21 Correct 2 ms 1104 KB Output is correct
22 Correct 2 ms 1272 KB Output is correct
23 Correct 5 ms 1104 KB Output is correct
24 Correct 5 ms 1276 KB Output is correct
25 Correct 3 ms 1104 KB Output is correct
26 Correct 5 ms 1104 KB Output is correct
27 Correct 7 ms 1104 KB Output is correct
28 Correct 5 ms 1360 KB Output is correct
29 Correct 8 ms 1104 KB Output is correct
30 Correct 7 ms 1272 KB Output is correct
31 Correct 8 ms 1104 KB Output is correct
32 Correct 8 ms 1104 KB Output is correct
33 Correct 8 ms 1104 KB Output is correct
34 Correct 8 ms 1104 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1272 KB Output is correct
2 Correct 2 ms 1152 KB Output is correct
3 Correct 1 ms 1104 KB Output is correct
4 Correct 1 ms 1104 KB Output is correct
5 Correct 1 ms 1104 KB Output is correct
6 Correct 1 ms 1104 KB Output is correct
7 Correct 2 ms 1104 KB Output is correct
8 Correct 1 ms 1104 KB Output is correct
9 Correct 1 ms 1104 KB Output is correct
10 Correct 1 ms 1104 KB Output is correct
11 Correct 2 ms 1104 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 3 ms 1104 KB Output is correct
14 Correct 2 ms 1104 KB Output is correct
15 Correct 2 ms 1164 KB Output is correct
16 Correct 2 ms 1104 KB Output is correct
17 Correct 3 ms 1104 KB Output is correct
18 Correct 2 ms 1104 KB Output is correct
19 Correct 2 ms 1104 KB Output is correct
20 Correct 11 ms 1360 KB Output is correct
21 Correct 2 ms 1104 KB Output is correct
22 Correct 1 ms 1104 KB Output is correct
23 Correct 6 ms 1104 KB Output is correct
24 Correct 9 ms 1104 KB Output is correct
25 Correct 4 ms 1272 KB Output is correct
26 Correct 4 ms 1104 KB Output is correct
27 Correct 7 ms 1272 KB Output is correct
28 Correct 5 ms 1164 KB Output is correct
29 Correct 8 ms 1296 KB Output is correct
30 Correct 7 ms 1104 KB Output is correct
31 Correct 7 ms 1104 KB Output is correct
32 Correct 8 ms 1104 KB Output is correct
33 Correct 8 ms 1104 KB Output is correct
34 Correct 8 ms 1104 KB Output is correct
35 Correct 12 ms 1896 KB Output is correct
36 Correct 3 ms 1512 KB Output is correct
37 Correct 12 ms 1628 KB Output is correct
38 Correct 14 ms 1884 KB Output is correct
39 Correct 15 ms 2128 KB Output is correct
40 Correct 11 ms 1996 KB Output is correct
41 Correct 14 ms 1872 KB Output is correct
42 Correct 11 ms 1872 KB Output is correct
43 Correct 51 ms 1872 KB Output is correct
44 Correct 55 ms 1908 KB Output is correct
45 Correct 19 ms 1872 KB Output is correct
46 Correct 15 ms 1872 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1104 KB Output is correct
2 Correct 2 ms 1104 KB Output is correct
3 Correct 1 ms 1104 KB Output is correct
4 Correct 1 ms 1104 KB Output is correct
5 Correct 2 ms 1104 KB Output is correct
6 Correct 1 ms 1152 KB Output is correct
7 Correct 1 ms 1104 KB Output is correct
8 Correct 2 ms 1104 KB Output is correct
9 Correct 1 ms 1104 KB Output is correct
10 Correct 2 ms 1116 KB Output is correct
11 Correct 2 ms 1104 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 2 ms 1104 KB Output is correct
14 Correct 2 ms 1104 KB Output is correct
15 Correct 3 ms 1104 KB Output is correct
16 Correct 2 ms 1104 KB Output is correct
17 Correct 3 ms 1104 KB Output is correct
18 Correct 2 ms 1104 KB Output is correct
19 Correct 1 ms 1104 KB Output is correct
20 Correct 10 ms 1364 KB Output is correct
21 Correct 2 ms 1104 KB Output is correct
22 Correct 1 ms 1148 KB Output is correct
23 Correct 4 ms 1104 KB Output is correct
24 Correct 6 ms 1104 KB Output is correct
25 Correct 3 ms 1104 KB Output is correct
26 Correct 5 ms 1272 KB Output is correct
27 Correct 7 ms 1104 KB Output is correct
28 Correct 5 ms 1360 KB Output is correct
29 Correct 8 ms 1312 KB Output is correct
30 Correct 8 ms 1360 KB Output is correct
31 Correct 8 ms 1360 KB Output is correct
32 Correct 8 ms 1104 KB Output is correct
33 Correct 8 ms 1104 KB Output is correct
34 Correct 8 ms 1104 KB Output is correct
35 Correct 13 ms 1872 KB Output is correct
36 Correct 4 ms 1360 KB Output is correct
37 Correct 11 ms 1672 KB Output is correct
38 Correct 15 ms 1872 KB Output is correct
39 Correct 11 ms 2040 KB Output is correct
40 Correct 11 ms 1872 KB Output is correct
41 Correct 12 ms 1872 KB Output is correct
42 Correct 12 ms 1872 KB Output is correct
43 Correct 51 ms 1872 KB Output is correct
44 Correct 55 ms 1872 KB Output is correct
45 Correct 16 ms 1872 KB Output is correct
46 Correct 15 ms 1872 KB Output is correct
47 Correct 134 ms 1872 KB Output is correct
48 Correct 11 ms 2128 KB Output is correct
49 Correct 11 ms 2128 KB Output is correct
50 Correct 7 ms 1872 KB Output is correct
51 Execution timed out 1053 ms 2384 KB Time limit exceeded
52 Halted 0 ms 0 KB -