void main(){
  import std.stdio, std.string, std.conv, std.algorithm;

  int n, m, k; rd(n, m, k);
  auto a=new long[](++n);
  foreach(i; 0..n) rd(a[i]);

  auto dp=new long[][](n, m+1);
  dp[0][m]=k;
  foreach(i; 0..n){
    if(i>0) chmax(dp[i][0], dp[i-1][0]);    
    for(int j=1; j<=m; j++){
      if(i>0) chmax(dp[i][j], dp[i-1][j]);
      foreach(x; i..n)foreach(y; (x+1)..n){
        auto num=dp[i][j]/a[x], rem=dp[i][j]%a[x];
        chmax(dp[y][j-1], rem+a[y]*num);
      }
    }
  }
  
  writeln(reduce!(max)(dp[n-1]));
}

void chmin(T)(ref T l, T r){if(l>r)l=r;}
void chmax(T)(ref T l, T r){if(l<r)l=r;}

void rd(T...)(ref T x){
  import std.stdio, std.string, std.conv;
  auto l=readln.split;
  assert(l.length==x.length);
  foreach(i, ref e; x){
    e=l[i].to!(typeof(e));
  }
}