#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using PII = std::pair<int, int>;
using PLL = std::pair<ll, ll>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)


int main()
{

#ifdef DEBUG
    cout << "DEBUG MODE" << endl;
    ifstream in("input.txt"); //for debug
    cin.rdbuf(in.rdbuf());    //for debug
#endif

    int n, m, k, x, ans;
    cin >> n >> m >> k;

    bool dp[n + 1][k + 1];

    rep(i, n + 1)
        rep(j, k + 1)
            dp[i][j] = false;
    dp[0][k] = true;

    rep(i, n)
    {
        rep(j, m)
        {
            cin >> x;
            rep(f, k + 1 - x)
            {
                dp[i + 1][f] = dp[i + 1][f] | dp[i][f + x];
            }
        }
    }

    // rep(i, n + 1)
    // {
    //     rep(j, k + 1)
    //     {
    //         cout << dp[i][j];
    //     }
    //     cout << "\n";
    // }

    ans = -1;
    rep(j, k + 1)
    {
        if (dp[n][j])
        {
            ans = j;
            break;
        }
    }
    cout << ans << endl;
    return 0;
}