답안 #1036475

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1036475	2024-07-27T12:19:02 Z	aymanrs	Giraffes (JOI22_giraffes)	C++17	59 / 100	469 ms	1048576 KB

giraffes

#include<bits/stdc++.h>
using namespace std;
void solve(){
    int n;cin >> n;
    int p[n];for(int i = 0;i < n;i++) {
        cin >> p[i];
        p[i]--;
    }
    int dp[n+1][n+1][n+1];
    for(int i = 0;i <= n;i++){
        for(int j = 0;j <= n;j++) dp[i][n-i][j] = 0;
    }
    for(int su = n-1;su >= 0;su--){
        for(int i = 0;i <= su;i++){
            int j = su-i;
            int vj = n-j-1;
            for(int k = 0;k < n;k++){
                dp[i][j][k] = min({
                    dp[i+1][j][k+1] + (p[k] != i),
                    dp[i+1][j][k] + (p[k+(n-i-j)-1] != i),
                    dp[i][j+1][k+1] + (p[k] != vj),
                    dp[i][j+1][k] + (p[k+(n-i-j)-1] != vj)
                });
            }
        }
    }
    cout << dp[0][0][0] << '\n';
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    solve();
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	456 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	456 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct

Subtask #3

27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	456 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	3 ms	3932 KB	Output is correct
23	Correct	20 ms	25436 KB	Output is correct
24	Correct	43 ms	56592 KB	Output is correct
25	Correct	70 ms	95824 KB	Output is correct
26	Correct	83 ms	102740 KB	Output is correct
27	Correct	76 ms	103760 KB	Output is correct
28	Correct	77 ms	105044 KB	Output is correct
29	Correct	75 ms	106068 KB	Output is correct
30	Correct	102 ms	106944 KB	Output is correct

Subtask #4

0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	456 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	3 ms	3932 KB	Output is correct
23	Correct	20 ms	25436 KB	Output is correct
24	Correct	43 ms	56592 KB	Output is correct
25	Correct	70 ms	95824 KB	Output is correct
26	Correct	83 ms	102740 KB	Output is correct
27	Correct	76 ms	103760 KB	Output is correct
28	Correct	77 ms	105044 KB	Output is correct
29	Correct	75 ms	106068 KB	Output is correct
30	Correct	102 ms	106944 KB	Output is correct
31	Runtime error	469 ms	1048576 KB	Execution killed with signal 9
32	Halted	0 ms	0 KB	-