oj.uz

Submission #1046673

# Submission time Handle Problem Language Result Execution time Memory
1046673 2024-08-06T20:07:17 Z _rain_ Holding (COCI20_holding) C++14
0 / 110
 0 ms 348 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 + dp1[L - 1][R][k];
}

Compilation message

holding.cpp: In function 'int main()':
holding.cpp:24:7: warning: unused variable 'mx' [-Wunused-variable]
   24 |   i64 mx = 0;
      |       ^~

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -