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Submission #1046674

# Submission time Handle Problem Language Result Execution time Memory
1046674 2024-08-06T20:07:56 Z _rain_ Holding (COCI20_holding) C++14
22 / 110
 1 ms 3164 KB 
#include<bits/stdc++.h>
using i64 = long long;
using namespace std;

const int maxn = 100;
const int maxk = 10000;
int a[maxn+2];
int n,L,R,k;
i64 dp1[maxn+2][maxn+2][maxk+2];

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	#define name "text"
//	freopen(name".inp","r",stdin);
//	freopen(name".out","w+",stdout);

	cin >> n >> L >> R >> k;
	for (int i = 1; i <= n; ++i) cin >> a[i];
	i64 total = 0;
	for (int i = L; i <= R; ++i) total += a[i];
	//... BUILD FOR THE LEFT
		i64 mx = 0;
		for (int i = 1; i < L; ++i)
		{
			for (int j = L; j <= R; ++j) 
			{
				for (int used = 0; used <= k; ++used)
				{
					if (used - abs(i - j) >= 0)
					{
						dp1[i][j][used] = min(dp1[i][j][used] , dp1[i - 1][j - 1][used - abs(i - j)] + a[i] - a[j]);
					}
					mx = min(mx , dp1[i][j][used]);
				}
			}
		}
	cout << total + mx;
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 468 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 468 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Incorrect 1 ms 2652 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 468 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Incorrect 1 ms 2652 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 468 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 3164 KB Output is correct
8 Incorrect 1 ms 2652 KB Output isn't correct
9 Halted 0 ms 0 KB -