#include <bits/stdc++.h> 

using namespace std;

int dp[2][21][21][1001];
int N, M, K;
int A[401];

int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);

    cin >> N >> M >> K;
    for (int i = 0; i <= N; i++)
    {
        cin >> A[i];
    }

    memset(dp, -1, sizeof(dp));

    dp[1][0][0][0] = K;

    for (int i = 0; i <= N; i++)
    {
        memcpy(dp[0], dp[1], sizeof(dp[1]));
        memset(dp[1], -1, sizeof(dp[1]));
        for (int a = 0; a <= M; a++)
        {
            for (int b = 0; b <= M; b++)
            {
                for (int c = 0; c <= 1000; c++)
                {
                    if (dp[0][a][b][c] == -1)
                    {
                        continue;
                    }
                    dp[1][a][b][c] = max(dp[1][a][b][c], dp[0][a][b][c]);
                    if (a + 1 <= M)
                    {
                        /*
                        int X = (dp[0][a][b][c] / A[i]);
                        //cout << a << ' ' << b << ' ' << c << ' ' << X << ' ' << A[i] << ' ' << dp[0][a][b][c] << '\n';
                        if (X + c <= 300)
                        {
                            dp[1][a + 1][b][X + c] = max(dp[1][a + 1][b][X + c], dp[0][a][b][c] - (X * A[i]));
                        }
                        */
                        for (int x = 1; ; x++)
                        {
                            if (dp[0][a][b][c] < x * A[i])
                            {
                                break;
                            }
                            if (c + x > 1000)
                            {
                                break;
                            }
                            dp[1][a + 1][b][x + c] = max(dp[1][a + 1][b][x + c], dp[0][a][b][c] - x * A[i]);
                        }
                    }
                    if (b + 1 <= a)
                    {
                        for (int x = 1; x <= c; x++)
                        {
                            dp[1][a][b + 1][c - x] = max(dp[1][a][b + 1][c - x], dp[0][a][b][c] + x * A[i]);
                        }
                    }
                }
            }
        }
    }

    int res = 0;

    for (int i = 0; i <= M; i++)
    {
        for (int j = 0; j <= M; j++)
        {
            for (int k = 0; k <= 1000; k++)
            {
                if (dp[1][i][j][k] == -1)
                {
                    continue;
                }
                //cout << dp[1][i][j][k] << ' ' << i << ' ' << j << ' ' << k << '\n';
                res = max(res, dp[1][i][j][k]);
            }
        }
    }

    cout << res << '\n';

    return 0;
}