#include <stdio.h>
#include <array>
#include <bitset>

constexpr int N = 10;
constexpr int K = 500;
std::array<std::bitset<K+1>, N+1> A;

int main(void){
    int n, m, k; scanf("%d%d%d", &n, &m, &k);
    for(int i = 0; i <= n; ++i) A[i].reset(); A[0][0] = true;
    for(int i = 1; i <= n; ++i){
        for(int j = 0; j < m; ++j){
            int a; scanf("%d", &a);
            A[i] |= A[i-1] << a;
        }
    }
    int res = k+1;
    for(int x = 0; x <= k; ++x) if(A[n][x]) res = x;
    printf("%d\n", k - res);
    return 0;
}