n, m, k = map(int, input().split())
a = list(map(int, input().split()))
dp = [[0 for _ in range(k + 1)] for _ in range(n + 1)]
a.sort(reverse=True)
for i in range(1, n + 1):
    for j in range(k + 1):
        for l in range(0, k - j + 1):
            if dp[i - 1][j] + a[i - 1] * l > m: continue
            dp[i][j + l] = max(dp[i][j + l], dp[i - 1][j] + a[i - 1] * l)
ans = 0
for i in range(n + 1):
    for j in range(k + 1):
        if ans < dp[i][j]:
            ans = dp[i][j]
print(ans)