#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;


ll dp[400][25];

int main(){
  int N, M;
  ll K;
  cin >> N >> M >> K;
  vector<ll> v;
  rep(i,N+1){
    ll a;
    cin >> a;
    v.push_back(a);
  }

  rep(i,v.size()+1){
    dp[i][0] = K;
  }

  ll ret = K;
  REP(i,1,M+1){
    rep(j,v.size()){
      if(j>0) dp[j][i] = max(dp[j][i], dp[j-1][i]);
      rep(k,j){
        ll money = dp[k][i-1];
        ll a = money/v[k];
        ll b = money - v[k]*a;
        ll c = b+v[j]*a;
        dp[j][i] = max(dp[j][i], c);
      }
      ret = max(ret, dp[j][i]);
    }
  }

  cout << ret << endl;
  return 0;
}