n,m,k=map(int,input().split())
a=[list(map(int,input().split())) for _ in range(n)]

dp=[[0]*(k+1) for _ in range(n)]

for i in range(m):
    if a[0][i]>k:
        continue
    dp[0][a[0][i]]=1

for i in range(1,n):
    for j in range(m):
        for l in range(k+1):
            if l+a[i][j]>k:
                continue
            if dp[i-1][l]:
                dp[i][l+a[i][j]]=1

x=k+1
for i in range(k+1):
    if dp[n-1][i]:
        x=i
print(k-x)