摘要：题目描述 小花梨得到了一个长度为n的数组a，现在要对它进行三种操作：⚫1 l r对所有的i∈[l,r],a[i]=a[i]∗minprime(a[i])⚫2 l r对所有的i∈[l,r],a[i]=a[i]/minprime(a[i])⚫3 x求a[x]的值现在给出初始数组a，对其进行m次操作，对于 阅读全文

摘要：题目描述 Little Sub and Johann are good friends and they often play games together. Recently, they like playing with stones.They have n piles of stones in 阅读全文