Binary search. 考虑mid-1, mid+1. 一旦没有mid = target.index。 那么target最终就narrow down在(mid-1,mid) 或者(mid,mid+1) Given a target number and an integer array A sorted in ascending order, find the index i in A ...
(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. You may assume no duplicate exists in the array. Understand how to use binary in this ...