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Submission #1099104

# Submission time Handle Problem Language Result Execution time Memory
1099104 2024-10-10T14:41:21 Z hahahaha Holding (COCI20_holding) C++17
110 / 110
 65 ms 108884 KB 
#include <bits/stdc++.h>
using namespace std;
 
const int maxn = 100 + 5;
const int maxk = 10000/4 + 5;
int N, K;
int L, R;
int a[maxn];
int suma;
int sol;
int dp[maxn][maxn][maxk];
int solL[maxn][maxk];
 
int main()
{
    cin >> N >> L >> R >> K;
    K = min(K, N * N / 4 + 2);
    for (int i = 1; i <= N; i++)
        cin >> a[i];
    for (int i = L; i <= R; i++)
        suma += a[i];
    for (int i = L; i <= R; i++)
    {
        for (int j = L - 1; j > 0; j--)
        {
            for (int k = 0; k <= K; k++)
            {
                dp[i][j][k] = max(dp[i][j][k], dp[i - 1][j][k]);
                dp[i][j][k] = max(dp[i][j][k], dp[i][j + 1][k]);
                int cijena  = i - j;
                if (k >= cijena) dp[i][j][k] = max(dp[i][j][k], dp[i - 1][j + 1][k - cijena] + a[i] - a[j]);
            }
        }
    }
 
    for (int i = L - 1; i <= R; i++)
        for (int j = 0; j <= K; j++)
            solL[i][j] = dp[i][1][j];
 
    memset(dp, 0, sizeof dp);
 
    for (int i = R; i >= L; i--)
    {
        for (int j = R + 1; j <= N; j++)
        {
            for (int k = 0; k <= K; k++)
            {
                dp[i][j][k] = max(dp[i][j][k], dp[i + 1][j][k]);
                dp[i][j][k] = max(dp[i][j][k], dp[i][j - 1][k]);
                int cijena = j - i;
                if (k >= cijena) dp[i][j][k] = max(dp[i][j][k], dp[i + 1][j - 1][k - cijena] + a[i] - a[j]);
            }
        }
    }
 
    for (int i = L - 1; i <= R; i++)
        for (int j = 0; j <= K; j++)
            sol = max(sol, solL[i][j] + dp[i + 1][N][K - j]);
 
    cout << suma - sol << '\n';
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 108468 KB Output is correct
2 Correct 54 ms 108528 KB Output is correct
3 Correct 52 ms 108528 KB Output is correct
4 Correct 55 ms 108372 KB Output is correct
5 Correct 56 ms 108372 KB Output is correct
6 Correct 46 ms 108372 KB Output is correct
7 Correct 45 ms 108372 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 108468 KB Output is correct
2 Correct 54 ms 108528 KB Output is correct
3 Correct 52 ms 108528 KB Output is correct
4 Correct 55 ms 108372 KB Output is correct
5 Correct 56 ms 108372 KB Output is correct
6 Correct 46 ms 108372 KB Output is correct
7 Correct 45 ms 108372 KB Output is correct
8 Correct 46 ms 108520 KB Output is correct
9 Correct 46 ms 108364 KB Output is correct
10 Correct 46 ms 108628 KB Output is correct
11 Correct 47 ms 108624 KB Output is correct
12 Correct 47 ms 108628 KB Output is correct
13 Correct 47 ms 108664 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 108468 KB Output is correct
2 Correct 54 ms 108528 KB Output is correct
3 Correct 52 ms 108528 KB Output is correct
4 Correct 55 ms 108372 KB Output is correct
5 Correct 56 ms 108372 KB Output is correct
6 Correct 46 ms 108372 KB Output is correct
7 Correct 45 ms 108372 KB Output is correct
8 Correct 46 ms 108520 KB Output is correct
9 Correct 46 ms 108364 KB Output is correct
10 Correct 46 ms 108628 KB Output is correct
11 Correct 47 ms 108624 KB Output is correct
12 Correct 47 ms 108628 KB Output is correct
13 Correct 47 ms 108664 KB Output is correct
14 Correct 47 ms 108372 KB Output is correct
15 Correct 46 ms 108420 KB Output is correct
16 Correct 47 ms 108364 KB Output is correct
17 Correct 46 ms 108368 KB Output is correct
18 Correct 46 ms 108372 KB Output is correct
19 Correct 49 ms 108624 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 108468 KB Output is correct
2 Correct 54 ms 108528 KB Output is correct
3 Correct 52 ms 108528 KB Output is correct
4 Correct 55 ms 108372 KB Output is correct
5 Correct 56 ms 108372 KB Output is correct
6 Correct 46 ms 108372 KB Output is correct
7 Correct 45 ms 108372 KB Output is correct
8 Correct 46 ms 108520 KB Output is correct
9 Correct 46 ms 108364 KB Output is correct
10 Correct 46 ms 108628 KB Output is correct
11 Correct 47 ms 108624 KB Output is correct
12 Correct 47 ms 108628 KB Output is correct
13 Correct 47 ms 108664 KB Output is correct
14 Correct 47 ms 108372 KB Output is correct
15 Correct 46 ms 108420 KB Output is correct
16 Correct 47 ms 108364 KB Output is correct
17 Correct 46 ms 108368 KB Output is correct
18 Correct 46 ms 108372 KB Output is correct
19 Correct 49 ms 108624 KB Output is correct
20 Correct 52 ms 108372 KB Output is correct
21 Correct 54 ms 108528 KB Output is correct
22 Correct 59 ms 108480 KB Output is correct
23 Correct 54 ms 108492 KB Output is correct
24 Correct 57 ms 108820 KB Output is correct
25 Correct 65 ms 108884 KB Output is correct