Submission #906216

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
906216	2024-01-13T17:49:43 Z	LucaIlie	Chorus (JOI23_chorus)	C++17	40 / 100	7000 ms	35536 KB

chorus

#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++ ) {
            dp[i][l] = n * n;
            int swapsAdded = 0;
            for ( int j = i - 1; j >= 0; j-- ) {
                swapsAdded += max( 0, i - a[j + 1] );
                dp[i][l] = min( dp[i][l], dp[j][l - 1] + swapsAdded );
            }
        }
    }

    cout << dp[n][k];

    return 0;
}

Subtask #1
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	484 KB	Output is correct
6	Correct	1 ms	448 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	2396 KB	Output is correct
11	Correct	1 ms	2396 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	2648 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct

Subtask #2
24.0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	484 KB	Output is correct
6	Correct	1 ms	448 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	2396 KB	Output is correct
11	Correct	1 ms	2396 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	2648 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	4556 KB	Output is correct
18	Correct	17 ms	10740 KB	Output is correct
19	Correct	39 ms	10588 KB	Output is correct
20	Correct	3 ms	10588 KB	Output is correct
21	Correct	2 ms	10588 KB	Output is correct
22	Correct	87 ms	10744 KB	Output is correct
23	Correct	70 ms	10580 KB	Output is correct
24	Correct	4 ms	10588 KB	Output is correct
25	Correct	85 ms	10580 KB	Output is correct
26	Correct	62 ms	10744 KB	Output is correct
27	Correct	24 ms	10580 KB	Output is correct
28	Correct	25 ms	10580 KB	Output is correct

Subtask #3
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	484 KB	Output is correct
6	Correct	1 ms	448 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	2396 KB	Output is correct
11	Correct	1 ms	2396 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	2648 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	4556 KB	Output is correct
18	Correct	17 ms	10740 KB	Output is correct
19	Correct	39 ms	10588 KB	Output is correct
20	Correct	3 ms	10588 KB	Output is correct
21	Correct	2 ms	10588 KB	Output is correct
22	Correct	87 ms	10744 KB	Output is correct
23	Correct	70 ms	10580 KB	Output is correct
24	Correct	4 ms	10588 KB	Output is correct
25	Correct	85 ms	10580 KB	Output is correct
26	Correct	62 ms	10744 KB	Output is correct
27	Correct	24 ms	10580 KB	Output is correct
28	Correct	25 ms	10580 KB	Output is correct
29	Execution timed out	7094 ms	35536 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #4
0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	484 KB	Output is correct
6	Correct	1 ms	448 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	2396 KB	Output is correct
11	Correct	1 ms	2396 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	2648 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	4556 KB	Output is correct
18	Correct	17 ms	10740 KB	Output is correct
19	Correct	39 ms	10588 KB	Output is correct
20	Correct	3 ms	10588 KB	Output is correct
21	Correct	2 ms	10588 KB	Output is correct
22	Correct	87 ms	10744 KB	Output is correct
23	Correct	70 ms	10580 KB	Output is correct
24	Correct	4 ms	10588 KB	Output is correct
25	Correct	85 ms	10580 KB	Output is correct
26	Correct	62 ms	10744 KB	Output is correct
27	Correct	24 ms	10580 KB	Output is correct
28	Correct	25 ms	10580 KB	Output is correct
29	Execution timed out	7094 ms	35536 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #5
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	484 KB	Output is correct
6	Correct	1 ms	448 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	2396 KB	Output is correct
11	Correct	1 ms	2396 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	2648 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	4556 KB	Output is correct
18	Correct	17 ms	10740 KB	Output is correct
19	Correct	39 ms	10588 KB	Output is correct
20	Correct	3 ms	10588 KB	Output is correct
21	Correct	2 ms	10588 KB	Output is correct
22	Correct	87 ms	10744 KB	Output is correct
23	Correct	70 ms	10580 KB	Output is correct
24	Correct	4 ms	10588 KB	Output is correct
25	Correct	85 ms	10580 KB	Output is correct
26	Correct	62 ms	10744 KB	Output is correct
27	Correct	24 ms	10580 KB	Output is correct
28	Correct	25 ms	10580 KB	Output is correct
29	Execution timed out	7094 ms	35536 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Submission #906216

Compilation message

Subtask #1 16.0 / 16.0

Subtask #2 24.0 / 24.0

Subtask #3 0 / 21.0

Subtask #4 0 / 26.0

Subtask #5 0 / 13.0

Subtask #1
16.0 / 16.0

Subtask #2
24.0 / 24.0

Subtask #3
0 / 21.0

Subtask #4
0 / 26.0

Subtask #5
0 / 13.0