#include using namespace std; long long int fact1(long long int n) { if (n==1) { return 1; } //cout<<"In fact1"<>s; long long int q; cin>>q; for (long long int x=0;x>l>>r; l=l-1; r=r-1; long long int arr[26]={0}; for (long long int i=l;i<=r;i++) { arr[(int)s[i]-97]=arr[(int)s[i]-97]+1; } // print(arr); // cout<<"array initialised"<