N,M,K = map(int,input().split())
A = list(map(int,input().split())) + [0]

#N,M,K = 100,1000000000,6
#from random import randint
#A = [randint(1,1000000000) for _ in range(N)]

S = [0]
for i in range(K):
    S2 = set()
    for a in A:
        for b in S:
            d = a + b
            if d <= M:
                S2.add(d)
    S = S2
    #print(i,len(S))

ans = 0
for s in S:
    if s <= M:
        ans = max(ans,s)
print(ans)