[LeetCode] Single Element in a Sorted Array 有序数组中的单独元素

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[LeetCode] Single Element in a Sorted Array 有序数组中的单独元素

Given a sorted array consisting of only integers where every element appears twice except for one element which appears once. Find this single element that appears only once. Example 1: Input: [1,1,2,3,3,4,4,8,8] Output: 2 Example 2: Input: [3,3,7,7,…

540 Single Element in a Sorted Array 有序数组中的单一元素

给定一个只包含整数的有序数组,每个元素都会出现两次,唯有一个数只会出现一次,找出这个数.示例 1:输入: [1,1,2,3,3,4,4,8,8]输出: 2 示例 2:输入: [3,3,7,7,10,11,11]输出: 10注意: 您的方案应该在 O(log n)时间复杂度和 O(1)空间复杂度中运行.详见:https://leetcode.com/problems/single-element-in-a-sorted-array/description/ C++: 方法一: class Solu…

[LeetCode] 26. Remove Duplicates from Sorted Array 有序数组中去除重复项

Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memory.…

[LeetCode] Remove Duplicates from Sorted Array 有序数组中去除重复项

Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. For example,Given input array A = […