#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N; ll A[5050]; ll L,R; int len[5050]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>L>>R; int ma=1; FOR(i,N) { cin>>A[i]; } sort(A,A+N); FOR(i,2) { MINUS(len); FOR(x,N) for(y=x+1;yR) ok=0; if(A[x]*A[y]R) ok=0; if(A[y]*A[y-1]R) ok=0; if(ok) { len[x]=max(len[x],y); ma=max(ma,y-x+1); } } FOR(x,N) for(y=x+1;y=L&&A[x]*A[y]<=R&&len[x]=L&&A[len[x]]*A[y]<=R) ma=max(ma,len[x]-x+2); reverse(A,A+N); } cout<