leetcode - Search in Rotated Sorted Array II
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the array.
class Solution {
public:bool search(int A[], int n, int target) {int left = 0,right = n - 1;while(left <= right){int mid = left + (right - left) / 2;if(A[left] < target && target < A[mid]) right = mid - 1;if(A[mid] < target && target < A[right])left = mid + 1;else{if(A[left] != target) left++;else return true;if(A[right]!= target) right--;else return true;}}return false;}
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