#include using namespace std; typedef long long ll; typedef pair P; #define REP(i,n) for(ll i=0;i> n >> l >> r; vector a(n); for(i=0;i> a[i]; sort(a.begin(),a.end()); reverse(a.begin(),a.end()); ll mx=1; for(i=0;i v; v.push_back(a[i]); for(j=i+1;j=R && l<=L){ v.push_back(a[j]); } } ll m=v.size(); mx=max(mx,m); } cout << mx << endl; return 0; }