查看会员资料
用 户 名：ma***
发送消息- Email：用户隐藏
- Icq/MSN：
- 电话号码：
- Homepage：
- 会员简介：
最新会员发布资源
itemindexmatching
- given a sorted ( smallest to largest) array A of n distinct integers which can be positive, negative, or zero. You want to check whether or not there is an index i that matches the corresponding item A[i]. If exists, return the item, else, return -1