摘要: Description 题目描述 Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are integers. For 阅读全文
posted @ 2016-02-19 22:32 Simon_X 阅读(409) 评论(0) 推荐(0) 编辑