N,M,K = map(int,input().split())
lsA = [list(map(int,input().split())) for i in range(N)]
dp = [False]*(K+1)
dp[0] = True
for i in range(N):
    dp2 = [False]*(K+1)
    for j in range(M):
        for k in range(K+1):
            if k - lsA[i][j] >= 0:
                dp2[k] = dp[k-lsA[i][j]]|dp2[k]
    dp = dp2
cost = K+1
for i in range(K+1):
    if dp[i]:
        cost = i
print(K-cost)