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Submission #197955

# Submission time Handle Problem Language Result Execution time Memory
197955 2020-01-24T12:07:31 Z model_code Holding (COCI20_holding) C++17
110 / 110
 126 ms 109048 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 92 ms 108408 KB Output is correct
2 Correct 93 ms 108368 KB Output is correct
3 Correct 92 ms 108536 KB Output is correct
4 Correct 92 ms 108440 KB Output is correct
5 Correct 92 ms 108408 KB Output is correct
6 Correct 99 ms 108492 KB Output is correct
7 Correct 93 ms 108408 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 108408 KB Output is correct
2 Correct 93 ms 108368 KB Output is correct
3 Correct 92 ms 108536 KB Output is correct
4 Correct 92 ms 108440 KB Output is correct
5 Correct 92 ms 108408 KB Output is correct
6 Correct 99 ms 108492 KB Output is correct
7 Correct 93 ms 108408 KB Output is correct
8 Correct 94 ms 108540 KB Output is correct
9 Correct 95 ms 108536 KB Output is correct
10 Correct 95 ms 108536 KB Output is correct
11 Correct 94 ms 108664 KB Output is correct
12 Correct 94 ms 108640 KB Output is correct
13 Correct 96 ms 108572 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 108408 KB Output is correct
2 Correct 93 ms 108368 KB Output is correct
3 Correct 92 ms 108536 KB Output is correct
4 Correct 92 ms 108440 KB Output is correct
5 Correct 92 ms 108408 KB Output is correct
6 Correct 99 ms 108492 KB Output is correct
7 Correct 93 ms 108408 KB Output is correct
8 Correct 94 ms 108540 KB Output is correct
9 Correct 95 ms 108536 KB Output is correct
10 Correct 95 ms 108536 KB Output is correct
11 Correct 94 ms 108664 KB Output is correct
12 Correct 94 ms 108640 KB Output is correct
13 Correct 96 ms 108572 KB Output is correct
14 Correct 93 ms 108400 KB Output is correct
15 Correct 95 ms 108496 KB Output is correct
16 Correct 93 ms 108408 KB Output is correct
17 Correct 93 ms 108536 KB Output is correct
18 Correct 94 ms 108468 KB Output is correct
19 Correct 96 ms 108664 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 108408 KB Output is correct
2 Correct 93 ms 108368 KB Output is correct
3 Correct 92 ms 108536 KB Output is correct
4 Correct 92 ms 108440 KB Output is correct
5 Correct 92 ms 108408 KB Output is correct
6 Correct 99 ms 108492 KB Output is correct
7 Correct 93 ms 108408 KB Output is correct
8 Correct 94 ms 108540 KB Output is correct
9 Correct 95 ms 108536 KB Output is correct
10 Correct 95 ms 108536 KB Output is correct
11 Correct 94 ms 108664 KB Output is correct
12 Correct 94 ms 108640 KB Output is correct
13 Correct 96 ms 108572 KB Output is correct
14 Correct 93 ms 108400 KB Output is correct
15 Correct 95 ms 108496 KB Output is correct
16 Correct 93 ms 108408 KB Output is correct
17 Correct 93 ms 108536 KB Output is correct
18 Correct 94 ms 108468 KB Output is correct
19 Correct 96 ms 108664 KB Output is correct
20 Correct 99 ms 108508 KB Output is correct
21 Correct 97 ms 108408 KB Output is correct
22 Correct 93 ms 108460 KB Output is correct
23 Correct 96 ms 108408 KB Output is correct
24 Correct 101 ms 108712 KB Output is correct
25 Correct 126 ms 109048 KB Output is correct