oj.uz

Submission #844585

# Submission time Handle Problem Language Result Execution time Memory
844585 2023-09-05T14:20:57 Z vjudge1 Holding (COCI20_holding) C++17
110 / 110
 127 ms 14684 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define endl "\n"
#define all(aa) aa.begin(), aa.end()

int main(){
	int n, L, R, C;
	cin>>n>>L>>R>>C;

	vector<int> val(n+1);
	int ans=0;
	for(int i=1; i<=n; i++){
		cin>>val[i];
		if(i>=L && i<=R) ans+=val[i];
	}

	vector<vector<vector<int>>> dp_l(L+2, vector<vector<int>>(n-R+2, vector<int>(C+1)));
	for(int i=R; i>=L; i--){
		vector<vector<vector<int>>> dp(L+2, vector<vector<int>>(n-R+2, vector<int>(C+1)));
		for(int l=0; l<=L-1; l++){
			for(int rr=n+1; rr>=R+1; rr--){
				for(int c=0; c<=C; c++){
					int r=rr-R-1;
					dp[l][r][c]=dp_l[l][r][c];
					if(l>0){
						if(c>=i-l)
							dp[l][r][c]=min(dp[l][r][c], dp_l[l-1][r][c-(i-l)]+val[l]-val[i]);
						dp[l][r][c]=min(dp[l][r][c], dp[l-1][r][c]);
					}
					if(rr<=n){
						if(c>=rr-i)
							dp[l][r][c]=min(dp[l][r][c], dp_l[l][r+1][c-(rr-i)]+val[rr]-val[i]);
						dp[l][r][c]=min(dp[l][r][c], dp[l][r+1][c]);
					}
				}
			}
		}
		dp_l=dp;
	}

	cout<<ans+dp_l[L-1][0][C];
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 3 ms 1628 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 3 ms 1628 KB Output is correct
8 Correct 1 ms 344 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 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 36 ms 4700 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 3 ms 1628 KB Output is correct
8 Correct 1 ms 344 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 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 36 ms 4700 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 4 ms 1180 KB Output is correct
18 Correct 8 ms 1140 KB Output is correct
19 Correct 32 ms 4700 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 3 ms 1628 KB Output is correct
8 Correct 1 ms 344 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 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 36 ms 4700 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 4 ms 1180 KB Output is correct
18 Correct 8 ms 1140 KB Output is correct
19 Correct 32 ms 4700 KB Output is correct
20 Correct 32 ms 3572 KB Output is correct
21 Correct 53 ms 13648 KB Output is correct
22 Correct 3 ms 792 KB Output is correct
23 Correct 25 ms 14684 KB Output is correct
24 Correct 12 ms 604 KB Output is correct
25 Correct 127 ms 8684 KB Output is correct