#include #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; using lint=long long; const long long INF=1LL<<61; int main(){ int n,m,x0; scanf("%d%d%d",&n,&m,&x0); vector a(n+1); rep(i,n+1) scanf("%d",&a[i]); vector dp(n+1,vector(m+1,-INF)); dp[0][0]=x0; for(int i=1;i<=n;i++) rep(j,m+1) { dp[i][j]=dp[i-1][j]; if(j>0){ rep(k,i){ dp[i][j]=max(dp[i][j],dp[k][j-1]%a[k]+dp[k][j-1]/a[k]*a[i]); } } } lint ans=x0; rep(i,n+1) rep(j,m+1) ans=max(ans,dp[i][j]); printf("%lld\n",ans); return 0; }