#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60; templatebool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } templatebool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } //--------------------------------------------------------------------------------------------------- /*---------------------------------------------------------------------------------------------------             ∧_∧       ∧_∧  (´<_` )  Welcome to My Coding Space!      ( ´_ゝ`) /  ⌒i @hamayanhamayan     /   \    | |     /   / ̄ ̄ ̄ ̄/  |   __(__ニつ/  _/ .| .|____      \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, M, K, A[10][10]; bool dp[10][501]; //--------------------------------------------------------------------------------------------------- void _main() { cin >> N >> M >> K; rep(i, 0, N) rep(j, 0, M) cin >> A[i][j]; rep(i, 0, N + 1) rep(k, 0, K + 1) dp[i][k] = false; dp[0][K] = true; rep(i, 0, N) rep(k, 0, K + 1) rep(j, 0, M) { if(0 <= k - A[i][j]) dp[i + 1][k - A[i][j]] |= dp[i][k]; } int ans = K; rep(k, 0, K + 1) if (dp[N][k]) chmin(ans, k); if (ans == K) ans = -1; cout << ans << endl; }