摘要： Problem DescriptionGiven N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations:Operation 1: AND opn L RHere opn, L and R are integers.For L≤i≤R, we do A[i]=A[i] AND opn (here "AND" is bitwise operation).Operation 2: OR opn L RHere opn, L and R are integers.For L≤i≤R, we do A[i] 阅读全文