#include using namespace std; typedef signed long long ll; #undef _P #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 ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N; ll L,R; ll A[202020]; int mask[62]; ll hoge(ll v,int d,int fix) { if(d<0) return 1; ll ret=0; if(mask[d]==0) { if(v&(1LL<>N>>L>>R; FOR(i,N) cin>>A[i]; FOR(i,N-1) { for(j=61;j>=0;j--) { if((A[i]&(1LL<