N, M, K  = map(int, input().split())
cost = []
for i in range(N):
    As = list(map(int, input().split()))
    cost.append(As)
# print(cost)

money = [[0]*(K+1) for i in range(N+1)]
money[0][0] = 1
# print(money)
for i in range(N):
    cs = cost[i]
    ms = money[i]
    for c in cs:
        for j, m in enumerate(ms):
            if m == 1 and j+c <= K:
                money[i+1][j+c] = 1

ans = K + 1
for i, m in enumerate(money[N]):
    if m==1:
        ans = i
print(K-ans)