#include #include #ifdef LOCAL #include #define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (static_cast(0)) #endif using namespace atcoder; using mint=modint998244353; using namespace std; using ll=long long; using ul=unsigned long long; int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}; int dy[8] = {0, 0, -1, 1, -1, 1, -1, 1}; using Graph=vector>; ll op(ll a,ll b){return a+b;} ll e(){return 0;} int main(){ ll a,b,c,d,p,q; cin>>a>>b>>c>>d>>p>>q; ll m=9e18,mm,M=-9e18,MM; for(ll i=p;i<=q;i++){ if(a*i*i*i+b*i*i+c*i+dM)M=a*i*i*i+b*i*i+c*i+d,MM=i; } cout<