| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1083684 |
2024-09-03T20:08:38 Z |
xnqs |
K blocks (IZhO14_blocks) |
C++17 |
|
1000 ms |
42428 KB |
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
#include <cstring>
int x, k;
int arr[100005];
int dp[105][100005];
void divide(int l, int r, int optl, int optr, int idx) {
//std::cerr << " " << l << " " << r << " " << optl << " " << optr << " " << idx << "\n";
if (l>r) {
return;
}
int m = (l+r)>>1;
int max = 0;
int opt = -1;
for (int i = std::min(m, optr+100); i >= std::max(1, optl-100); i--) {
max = std::max(max, arr[i]);
if (dp[idx][m] > dp[idx-1][i-1]+max) {
dp[idx][m] = dp[idx-1][i-1]+max;
opt = i;
}
}
divide(l,m-1,optl,opt,idx);
divide(m+1,r,opt,optr,idx);
}
int main() {
std::ios_base::sync_with_stdio(false);
std::cin.tie(NULL);
std::cout.tie(NULL);
std::cin >> x >> k;
for (int i = 1; i <= x; i++) {
std::cin >> arr[i];
}
memset(dp,0x3f,sizeof(dp));
dp[1][0] = 0;
for (int i = 1; i <= x; i++) {
dp[1][i] = std::max(dp[1][i-1], arr[i]);
}
dp[1][0] = 0x3f3f3f3f;
for (int i = 2; i <= k; i++) {
divide(1,x,1,x,i);
}
std::cout << dp[k][x] << "\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
41560 KB |
Output is correct |
| 2 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 3 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 4 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 5 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 6 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 7 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 8 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 9 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 10 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 11 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 12 |
Correct |
14 ms |
41496 KB |
Output is correct |
| 13 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 14 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 15 |
Correct |
15 ms |
41592 KB |
Output is correct |
| 16 |
Correct |
12 ms |
41564 KB |
Output is correct |
| 17 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 18 |
Correct |
14 ms |
41568 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 2 |
Correct |
13 ms |
41492 KB |
Output is correct |
| 3 |
Correct |
13 ms |
41560 KB |
Output is correct |
| 4 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 5 |
Correct |
14 ms |
41504 KB |
Output is correct |
| 6 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 7 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 8 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 9 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 10 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 11 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 12 |
Correct |
12 ms |
41620 KB |
Output is correct |
| 13 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 14 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 15 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 16 |
Correct |
17 ms |
41564 KB |
Output is correct |
| 17 |
Correct |
13 ms |
41448 KB |
Output is correct |
| 18 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 19 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 20 |
Correct |
14 ms |
41564 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
41560 KB |
Output is correct |
| 2 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 3 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 4 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 5 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 6 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 7 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 8 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 9 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 10 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 11 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 12 |
Correct |
14 ms |
41496 KB |
Output is correct |
| 13 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 14 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 15 |
Correct |
15 ms |
41592 KB |
Output is correct |
| 16 |
Correct |
12 ms |
41564 KB |
Output is correct |
| 17 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 18 |
Correct |
14 ms |
41568 KB |
Output is correct |
| 19 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 20 |
Correct |
13 ms |
41492 KB |
Output is correct |
| 21 |
Correct |
13 ms |
41560 KB |
Output is correct |
| 22 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 23 |
Correct |
14 ms |
41504 KB |
Output is correct |
| 24 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 25 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 26 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 27 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 28 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 29 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 30 |
Correct |
12 ms |
41620 KB |
Output is correct |
| 31 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 32 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 33 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 34 |
Correct |
17 ms |
41564 KB |
Output is correct |
| 35 |
Correct |
13 ms |
41448 KB |
Output is correct |
| 36 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 37 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 38 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 39 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 40 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 41 |
Correct |
14 ms |
41512 KB |
Output is correct |
| 42 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 43 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 44 |
Correct |
14 ms |
41616 KB |
Output is correct |
| 45 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 46 |
Correct |
13 ms |
41664 KB |
Output is correct |
| 47 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 48 |
Correct |
14 ms |
41544 KB |
Output is correct |
| 49 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 50 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 51 |
Correct |
13 ms |
41664 KB |
Output is correct |
| 52 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 53 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 54 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 55 |
Correct |
16 ms |
41560 KB |
Output is correct |
| 56 |
Correct |
14 ms |
41472 KB |
Output is correct |
| 57 |
Correct |
14 ms |
41528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
41560 KB |
Output is correct |
| 2 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 3 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 4 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 5 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 6 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 7 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 8 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 9 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 10 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 11 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 12 |
Correct |
14 ms |
41496 KB |
Output is correct |
| 13 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 14 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 15 |
Correct |
15 ms |
41592 KB |
Output is correct |
| 16 |
Correct |
12 ms |
41564 KB |
Output is correct |
| 17 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 18 |
Correct |
14 ms |
41568 KB |
Output is correct |
| 19 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 20 |
Correct |
13 ms |
41492 KB |
Output is correct |
| 21 |
Correct |
13 ms |
41560 KB |
Output is correct |
| 22 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 23 |
Correct |
14 ms |
41504 KB |
Output is correct |
| 24 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 25 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 26 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 27 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 28 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 29 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 30 |
Correct |
12 ms |
41620 KB |
Output is correct |
| 31 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 32 |
Correct |
14 ms |
41560 KB |
Output is correct |
| 33 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 34 |
Correct |
17 ms |
41564 KB |
Output is correct |
| 35 |
Correct |
13 ms |
41448 KB |
Output is correct |
| 36 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 37 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 38 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 39 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 40 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 41 |
Correct |
14 ms |
41512 KB |
Output is correct |
| 42 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 43 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 44 |
Correct |
14 ms |
41616 KB |
Output is correct |
| 45 |
Correct |
13 ms |
41564 KB |
Output is correct |
| 46 |
Correct |
13 ms |
41664 KB |
Output is correct |
| 47 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 48 |
Correct |
14 ms |
41544 KB |
Output is correct |
| 49 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 50 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 51 |
Correct |
13 ms |
41664 KB |
Output is correct |
| 52 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 53 |
Correct |
14 ms |
41564 KB |
Output is correct |
| 54 |
Correct |
15 ms |
41564 KB |
Output is correct |
| 55 |
Correct |
16 ms |
41560 KB |
Output is correct |
| 56 |
Correct |
14 ms |
41472 KB |
Output is correct |
| 57 |
Correct |
14 ms |
41528 KB |
Output is correct |
| 58 |
Correct |
48 ms |
41564 KB |
Output is correct |
| 59 |
Correct |
18 ms |
41564 KB |
Output is correct |
| 60 |
Correct |
56 ms |
41560 KB |
Output is correct |
| 61 |
Correct |
549 ms |
41564 KB |
Output is correct |
| 62 |
Execution timed out |
1034 ms |
42428 KB |
Time limit exceeded |
| 63 |
Halted |
0 ms |
0 KB |
- |
