oj.uz

Submission #1101415

# Submission time Handle Problem Language Result Execution time Memory
1101415 2024-10-16T08:19:56 Z nguyenphuocloc K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 43600 KB 
#include<bits/stdc++.h>
#define ll long long
#define MASK(i) (1 << (i))
using namespace std;
const int N = 1e5 + 5;
int n, d, a[N], c[N][22], dp[100005][105];
int get(int l, int r) {
  int h = log2(r - l + 1);
  return max(c[l][h], c[r - MASK(h) + 1][h]);
}
int main() {
  ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  cin >> n >> d;
  for(int i = 1; i <= n; i++) cin >> a[i], c[i][0] = a[i];
  for(int j = 1; MASK(j) <= n; j++)
    for(int i = 1; i + MASK(j) - 1 <= n; i++)
      c[i][j] = max(c[i][j - 1], c[i + MASK(j - 1)][j - 1]);
  memset(dp, 0x3f, sizeof dp);
  dp[0][0] = 0;
  for(int j = 1; j <= d; j++) {
    for(int i = j; i <= n; i++) {
      for(int k = 1; k <= i; k++) {
        dp[i][j] = min(dp[i][j], dp[k - 1][j - 1] + get(k, i));
      }
    }
  }
  cout << dp[n][d];
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 41552 KB Output is correct
2 Correct 5 ms 41552 KB Output is correct
3 Correct 6 ms 41564 KB Output is correct
4 Correct 6 ms 41552 KB Output is correct
5 Correct 5 ms 41552 KB Output is correct
6 Correct 5 ms 41688 KB Output is correct
7 Correct 5 ms 41564 KB Output is correct
8 Correct 5 ms 41644 KB Output is correct
9 Correct 5 ms 41552 KB Output is correct
10 Correct 5 ms 41552 KB Output is correct
11 Correct 5 ms 41552 KB Output is correct
12 Correct 5 ms 41552 KB Output is correct
13 Correct 6 ms 41552 KB Output is correct
14 Correct 5 ms 41552 KB Output is correct
15 Correct 5 ms 41552 KB Output is correct
16 Correct 5 ms 41552 KB Output is correct
17 Correct 5 ms 41552 KB Output is correct
18 Correct 6 ms 41552 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 41636 KB Output is correct
2 Correct 5 ms 41552 KB Output is correct
3 Correct 5 ms 41552 KB Output is correct
4 Correct 5 ms 41552 KB Output is correct
5 Correct 5 ms 41552 KB Output is correct
6 Correct 6 ms 41552 KB Output is correct
7 Correct 5 ms 41564 KB Output is correct
8 Correct 5 ms 41552 KB Output is correct
9 Correct 5 ms 41728 KB Output is correct
10 Correct 5 ms 41552 KB Output is correct
11 Correct 5 ms 41664 KB Output is correct
12 Correct 5 ms 41552 KB Output is correct
13 Correct 6 ms 41724 KB Output is correct
14 Correct 5 ms 41652 KB Output is correct
15 Correct 6 ms 41552 KB Output is correct
16 Correct 5 ms 41552 KB Output is correct
17 Correct 6 ms 41552 KB Output is correct
18 Correct 5 ms 41660 KB Output is correct
19 Correct 5 ms 41552 KB Output is correct
20 Correct 5 ms 41552 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 41552 KB Output is correct
2 Correct 5 ms 41552 KB Output is correct
3 Correct 6 ms 41564 KB Output is correct
4 Correct 6 ms 41552 KB Output is correct
5 Correct 5 ms 41552 KB Output is correct
6 Correct 5 ms 41688 KB Output is correct
7 Correct 5 ms 41564 KB Output is correct
8 Correct 5 ms 41644 KB Output is correct
9 Correct 5 ms 41552 KB Output is correct
10 Correct 5 ms 41552 KB Output is correct
11 Correct 5 ms 41552 KB Output is correct
12 Correct 5 ms 41552 KB Output is correct
13 Correct 6 ms 41552 KB Output is correct
14 Correct 5 ms 41552 KB Output is correct
15 Correct 5 ms 41552 KB Output is correct
16 Correct 5 ms 41552 KB Output is correct
17 Correct 5 ms 41552 KB Output is correct
18 Correct 6 ms 41552 KB Output is correct
19 Correct 5 ms 41636 KB Output is correct
20 Correct 5 ms 41552 KB Output is correct
21 Correct 5 ms 41552 KB Output is correct
22 Correct 5 ms 41552 KB Output is correct
23 Correct 5 ms 41552 KB Output is correct
24 Correct 6 ms 41552 KB Output is correct
25 Correct 5 ms 41564 KB Output is correct
26 Correct 5 ms 41552 KB Output is correct
27 Correct 5 ms 41728 KB Output is correct
28 Correct 5 ms 41552 KB Output is correct
29 Correct 5 ms 41664 KB Output is correct
30 Correct 5 ms 41552 KB Output is correct
31 Correct 6 ms 41724 KB Output is correct
32 Correct 5 ms 41652 KB Output is correct
33 Correct 6 ms 41552 KB Output is correct
34 Correct 5 ms 41552 KB Output is correct
35 Correct 6 ms 41552 KB Output is correct
36 Correct 5 ms 41660 KB Output is correct
37 Correct 5 ms 41552 KB Output is correct
38 Correct 5 ms 41552 KB Output is correct
39 Correct 9 ms 41552 KB Output is correct
40 Correct 5 ms 41552 KB Output is correct
41 Correct 5 ms 41644 KB Output is correct
42 Correct 6 ms 41552 KB Output is correct
43 Correct 7 ms 41552 KB Output is correct
44 Correct 6 ms 41552 KB Output is correct
45 Correct 5 ms 41552 KB Output is correct
46 Correct 7 ms 41552 KB Output is correct
47 Correct 6 ms 41552 KB Output is correct
48 Correct 7 ms 41552 KB Output is correct
49 Correct 7 ms 41724 KB Output is correct
50 Correct 6 ms 41552 KB Output is correct
51 Correct 7 ms 41552 KB Output is correct
52 Correct 8 ms 41720 KB Output is correct
53 Correct 11 ms 41620 KB Output is correct
54 Correct 11 ms 41552 KB Output is correct
55 Correct 9 ms 41552 KB Output is correct
56 Correct 10 ms 41668 KB Output is correct
57 Correct 11 ms 41552 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 41552 KB Output is correct
2 Correct 5 ms 41552 KB Output is correct
3 Correct 6 ms 41564 KB Output is correct
4 Correct 6 ms 41552 KB Output is correct
5 Correct 5 ms 41552 KB Output is correct
6 Correct 5 ms 41688 KB Output is correct
7 Correct 5 ms 41564 KB Output is correct
8 Correct 5 ms 41644 KB Output is correct
9 Correct 5 ms 41552 KB Output is correct
10 Correct 5 ms 41552 KB Output is correct
11 Correct 5 ms 41552 KB Output is correct
12 Correct 5 ms 41552 KB Output is correct
13 Correct 6 ms 41552 KB Output is correct
14 Correct 5 ms 41552 KB Output is correct
15 Correct 5 ms 41552 KB Output is correct
16 Correct 5 ms 41552 KB Output is correct
17 Correct 5 ms 41552 KB Output is correct
18 Correct 6 ms 41552 KB Output is correct
19 Correct 5 ms 41636 KB Output is correct
20 Correct 5 ms 41552 KB Output is correct
21 Correct 5 ms 41552 KB Output is correct
22 Correct 5 ms 41552 KB Output is correct
23 Correct 5 ms 41552 KB Output is correct
24 Correct 6 ms 41552 KB Output is correct
25 Correct 5 ms 41564 KB Output is correct
26 Correct 5 ms 41552 KB Output is correct
27 Correct 5 ms 41728 KB Output is correct
28 Correct 5 ms 41552 KB Output is correct
29 Correct 5 ms 41664 KB Output is correct
30 Correct 5 ms 41552 KB Output is correct
31 Correct 6 ms 41724 KB Output is correct
32 Correct 5 ms 41652 KB Output is correct
33 Correct 6 ms 41552 KB Output is correct
34 Correct 5 ms 41552 KB Output is correct
35 Correct 6 ms 41552 KB Output is correct
36 Correct 5 ms 41660 KB Output is correct
37 Correct 5 ms 41552 KB Output is correct
38 Correct 5 ms 41552 KB Output is correct
39 Correct 9 ms 41552 KB Output is correct
40 Correct 5 ms 41552 KB Output is correct
41 Correct 5 ms 41644 KB Output is correct
42 Correct 6 ms 41552 KB Output is correct
43 Correct 7 ms 41552 KB Output is correct
44 Correct 6 ms 41552 KB Output is correct
45 Correct 5 ms 41552 KB Output is correct
46 Correct 7 ms 41552 KB Output is correct
47 Correct 6 ms 41552 KB Output is correct
48 Correct 7 ms 41552 KB Output is correct
49 Correct 7 ms 41724 KB Output is correct
50 Correct 6 ms 41552 KB Output is correct
51 Correct 7 ms 41552 KB Output is correct
52 Correct 8 ms 41720 KB Output is correct
53 Correct 11 ms 41620 KB Output is correct
54 Correct 11 ms 41552 KB Output is correct
55 Correct 9 ms 41552 KB Output is correct
56 Correct 10 ms 41668 KB Output is correct
57 Correct 11 ms 41552 KB Output is correct
58 Execution timed out 1034 ms 43600 KB Time limit exceeded
59 Halted 0 ms 0 KB -