답안 #910157

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
910157	2024-01-18T00:31:56 Z	vjudge1	Group Photo (JOI21_ho_t3)	C++17	100 / 100	270 ms	98644 KB

Main

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin>>n;
	vector<int>h(n);
	for(int i=0;i<n;i++){
        cin>>h[i];
        h[i]--;
    }
	vector<int>pos(n+1);
	for(int i=0;i<n;i++){
		pos[h[i]]=i;
	}
	
    vector<vector<int>>menor(n,vector<int>(n+1,0));
    for(int j=n-1;j>0;j--){
        for(int i=0;i<=h[j];i++){
            menor[j-1][i]=menor[j][i]+1;
        }
        for(int i=h[j]+1;i<=n;i++){
            menor[j-1][i]=menor[j][i];
        }
    }
    vector<int>dp(n+1);
    dp[0]=0;
    for(int i=1;i<=n;i++){
        dp[i]=INT_MAX;
        int temp=0;
        for(int j=i-1;j>=0;j--){
            temp+=(n-i)+menor[pos[j]][j]-2*menor[pos[j]][i];
            if((dp[j]+temp)<dp[i]){
                dp[i]=(dp[j]+temp);
            }
        }
    }
    //XD
    cout<<dp[n]<<"\n";
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct

Subtask #3
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	604 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	604 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	3 ms	2908 KB	Output is correct
32	Correct	3 ms	2908 KB	Output is correct
33	Correct	3 ms	2908 KB	Output is correct
34	Correct	3 ms	2908 KB	Output is correct
35	Correct	3 ms	2908 KB	Output is correct
36	Correct	3 ms	2908 KB	Output is correct
37	Correct	4 ms	2984 KB	Output is correct
38	Correct	3 ms	2908 KB	Output is correct
39	Correct	3 ms	2908 KB	Output is correct
40	Correct	3 ms	2908 KB	Output is correct

Subtask #5
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 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	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	604 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	856 KB	Output is correct
27	Correct	1 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	3 ms	2908 KB	Output is correct
32	Correct	3 ms	2908 KB	Output is correct
33	Correct	3 ms	2908 KB	Output is correct
34	Correct	3 ms	2908 KB	Output is correct
35	Correct	3 ms	2908 KB	Output is correct
36	Correct	3 ms	2908 KB	Output is correct
37	Correct	4 ms	2984 KB	Output is correct
38	Correct	3 ms	2908 KB	Output is correct
39	Correct	3 ms	2908 KB	Output is correct
40	Correct	3 ms	2908 KB	Output is correct
41	Correct	247 ms	98392 KB	Output is correct
42	Correct	256 ms	98384 KB	Output is correct
43	Correct	257 ms	98384 KB	Output is correct
44	Correct	254 ms	98388 KB	Output is correct
45	Correct	254 ms	98516 KB	Output is correct
46	Correct	262 ms	98532 KB	Output is correct
47	Correct	260 ms	98536 KB	Output is correct
48	Correct	270 ms	98532 KB	Output is correct
49	Correct	254 ms	98388 KB	Output is correct
50	Correct	260 ms	98536 KB	Output is correct
51	Correct	260 ms	98552 KB	Output is correct
52	Correct	267 ms	98536 KB	Output is correct
53	Correct	253 ms	98644 KB	Output is correct
54	Correct	267 ms	98388 KB	Output is correct
55	Correct	257 ms	98640 KB	Output is correct

답안 #910157

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 32.0 / 32.0

Subtask #4 20.0 / 20.0

Subtask #5 36.0 / 36.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
32.0 / 32.0

Subtask #4
20.0 / 20.0

Subtask #5
36.0 / 36.0