text: Iterate over the queries
code: for ( int i = 0 ; i < q ; i ++ ) { int l = 1 , r = n , pos = - 1 ; while ( l <= r ) { m = ( l + r ) >> 1 ; if ( query ( sum , ad , m , m , 1 , n , 1 ) >= b . get ( i ) ) { r = m - 1 ; pos = m ; } else { l = m + 1 ; } } if ( pos == - 1 ) { ans . add ( 0 ) ; } else {