#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define rep(i,s,e) for(int (i) = (s);(i) <= (e);(i)++)

int N,M,K;

vector<int> A;

int dp[404][21];

int main(){
  cin >> N >> M >> K;
  N++;
  A.resize(N + 1);
  rep(i,1,N){
    cin >> A[i];
  }

  dp[0][0] = K;

  int ans = K;

  rep(i,1,N){
    rep(j,0,M){
      dp[i][j] = max(dp[i][j],dp[i - 1][j]);
      if(j > 0){
        rep(k,1,i - 1){
          int cou = dp[k - 1][j - 1] / A[k];
          dp[i][j] = max(dp[i][j],dp[k - 1][j - 1] % A[k] + cou * A[i]);
        }
      }
      ans = max(ans,dp[i][j]);
    }
  }

  cout << ans << endl;
}