| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 906219 |
2024-01-13T18:58:51 Z |
LucaIlie |
Chorus (JOI23_chorus) |
C++17 |
|
7000 ms |
96932 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 5e3;
int a[MAX_N + 1], dp[MAX_N + 1][MAX_N + 1];
int main() {
int n, k;
cin >> n >> k;
int countB = 0, countA = 0;
for ( int i = 0; i < 2 * n; i++ ) {
char ch;
cin >> ch;
if ( ch == 'A' )
countA++;
else {
countB++;
a[countB] = countA;
}
}
for ( int i = 1; i <= n; i++ )
dp[i][0] = n * n;
for ( int l = 1; l <= k; l++ ) {
for ( int i = 1; i <= n; i++ ) {
dp[i][l] = n * n;
int swapsAdded = 0, j;
for ( j = i - 1; j >= 0 && a[j + 1] >= i; j-- )
dp[i][l] = min( dp[i][l], dp[j][l - 1] );
for ( ; j >= 0; j-- ) {
swapsAdded += i - a[j + 1];
dp[i][l] = min( dp[i][l], dp[j][l - 1] + swapsAdded );
}
}
}
cout << dp[n][k];
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
14 ms |
10740 KB |
Output is correct |
| 19 |
Correct |
37 ms |
10588 KB |
Output is correct |
| 20 |
Correct |
2 ms |
10588 KB |
Output is correct |
| 21 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 22 |
Correct |
70 ms |
10736 KB |
Output is correct |
| 23 |
Correct |
69 ms |
10588 KB |
Output is correct |
| 24 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 25 |
Correct |
81 ms |
10832 KB |
Output is correct |
| 26 |
Correct |
60 ms |
10584 KB |
Output is correct |
| 27 |
Correct |
24 ms |
10588 KB |
Output is correct |
| 28 |
Correct |
24 ms |
10744 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
14 ms |
10740 KB |
Output is correct |
| 19 |
Correct |
37 ms |
10588 KB |
Output is correct |
| 20 |
Correct |
2 ms |
10588 KB |
Output is correct |
| 21 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 22 |
Correct |
70 ms |
10736 KB |
Output is correct |
| 23 |
Correct |
69 ms |
10588 KB |
Output is correct |
| 24 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 25 |
Correct |
81 ms |
10832 KB |
Output is correct |
| 26 |
Correct |
60 ms |
10584 KB |
Output is correct |
| 27 |
Correct |
24 ms |
10588 KB |
Output is correct |
| 28 |
Correct |
24 ms |
10744 KB |
Output is correct |
| 29 |
Execution timed out |
7062 ms |
96932 KB |
Time limit exceeded |
| 30 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
14 ms |
10740 KB |
Output is correct |
| 19 |
Correct |
37 ms |
10588 KB |
Output is correct |
| 20 |
Correct |
2 ms |
10588 KB |
Output is correct |
| 21 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 22 |
Correct |
70 ms |
10736 KB |
Output is correct |
| 23 |
Correct |
69 ms |
10588 KB |
Output is correct |
| 24 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 25 |
Correct |
81 ms |
10832 KB |
Output is correct |
| 26 |
Correct |
60 ms |
10584 KB |
Output is correct |
| 27 |
Correct |
24 ms |
10588 KB |
Output is correct |
| 28 |
Correct |
24 ms |
10744 KB |
Output is correct |
| 29 |
Execution timed out |
7062 ms |
96932 KB |
Time limit exceeded |
| 30 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
14 ms |
10740 KB |
Output is correct |
| 19 |
Correct |
37 ms |
10588 KB |
Output is correct |
| 20 |
Correct |
2 ms |
10588 KB |
Output is correct |
| 21 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 22 |
Correct |
70 ms |
10736 KB |
Output is correct |
| 23 |
Correct |
69 ms |
10588 KB |
Output is correct |
| 24 |
Correct |
3 ms |
10588 KB |
Output is correct |
| 25 |
Correct |
81 ms |
10832 KB |
Output is correct |
| 26 |
Correct |
60 ms |
10584 KB |
Output is correct |
| 27 |
Correct |
24 ms |
10588 KB |
Output is correct |
| 28 |
Correct |
24 ms |
10744 KB |
Output is correct |
| 29 |
Execution timed out |
7062 ms |
96932 KB |
Time limit exceeded |
| 30 |
Halted |
0 ms |
0 KB |
- |
