#include using namespace std; typedef long long ll; typedef pair P; #define REP(i,n) for(ll i=0;i> A >> B >> C >> D; ll P,Q,R,S,T; cin >> P >> Q >> R >> S >> T; ll ans=0; if(T>=A*P){ ans+=A; T-=A*P; }else{ cout << T/P << endl; return 0; } if(T>=B*Q){ ans+=B; T-=B*Q; }else{ cout << ans+T/Q << endl; return 0; } if(T>=C*R){ ans+=C; T-=C*R; }else{ cout << ans+T/R << endl; return 0; } if(T>=D*S){ ans+=D; }else{ cout << ans+T/S << endl; return 0; } cout << ans << endl; return 0; }