답안 #982884

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
982884	2024-05-14T23:10:21 Z	aaaaaarroz	Group Photo (JOI21_ho_t3)	C++17	100 / 100	306 ms	98548 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	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	344 KB	Output is correct
6	Correct	604 KB	Output is correct
7	Correct	344 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	604 KB	Output is correct
7	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	0 ms	348 KB	Output is correct

Subtask #3
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	604 KB	Output is correct
7	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	0 ms	348 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	0 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	0 ms	432 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	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	604 KB	Output is correct
7	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	0 ms	348 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	0 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	0 ms	432 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	2 ms	2908 KB	Output is correct
32	Correct	2 ms	2908 KB	Output is correct
33	Correct	3 ms	2908 KB	Output is correct
34	Correct	2 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	3 ms	2908 KB	Output is correct
38	Correct	3 ms	2740 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	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	604 KB	Output is correct
7	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 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	0 ms	348 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	0 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	0 ms	432 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	2 ms	2908 KB	Output is correct
32	Correct	2 ms	2908 KB	Output is correct
33	Correct	3 ms	2908 KB	Output is correct
34	Correct	2 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	3 ms	2908 KB	Output is correct
38	Correct	3 ms	2740 KB	Output is correct
39	Correct	3 ms	2908 KB	Output is correct
40	Correct	3 ms	2908 KB	Output is correct
41	Correct	284 ms	98396 KB	Output is correct
42	Correct	283 ms	98496 KB	Output is correct
43	Correct	283 ms	98384 KB	Output is correct
44	Correct	297 ms	98512 KB	Output is correct
45	Correct	280 ms	98388 KB	Output is correct
46	Correct	279 ms	98540 KB	Output is correct
47	Correct	277 ms	98388 KB	Output is correct
48	Correct	295 ms	98388 KB	Output is correct
49	Correct	281 ms	98548 KB	Output is correct
50	Correct	286 ms	98388 KB	Output is correct
51	Correct	306 ms	98396 KB	Output is correct
52	Correct	274 ms	98536 KB	Output is correct
53	Correct	272 ms	98532 KB	Output is correct
54	Correct	274 ms	98396 KB	Output is correct
55	Correct	277 ms	98396 KB	Output is correct

답안 #982884

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