답안 #910135

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
910135 2024-01-17T23:54:40 Z vjudge1 Group Photo (JOI21_ho_t3) C++17
100 / 100
272 ms 98640 KB
#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);
            }
        }
    }
    cout<<dp[n]<<"\n";
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 428 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 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 600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 428 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 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 600 KB Output is correct
31 Correct 4 ms 2736 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 2904 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 4 ms 2908 KB Output is correct
39 Correct 3 ms 2740 KB Output is correct
40 Correct 4 ms 2908 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 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 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 428 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 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 600 KB Output is correct
31 Correct 4 ms 2736 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 2904 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 4 ms 2908 KB Output is correct
39 Correct 3 ms 2740 KB Output is correct
40 Correct 4 ms 2908 KB Output is correct
41 Correct 252 ms 98400 KB Output is correct
42 Correct 261 ms 98508 KB Output is correct
43 Correct 268 ms 98532 KB Output is correct
44 Correct 251 ms 98528 KB Output is correct
45 Correct 258 ms 98400 KB Output is correct
46 Correct 259 ms 98640 KB Output is correct
47 Correct 252 ms 98532 KB Output is correct
48 Correct 272 ms 98536 KB Output is correct
49 Correct 259 ms 98536 KB Output is correct
50 Correct 248 ms 98388 KB Output is correct
51 Correct 250 ms 98536 KB Output is correct
52 Correct 250 ms 98540 KB Output is correct
53 Correct 249 ms 98532 KB Output is correct
54 Correct 244 ms 98536 KB Output is correct
55 Correct 250 ms 98536 KB Output is correct