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: [3,3,7,7,10,11,11] Output: 10 Note...
题目地址:https://leetcode.com/problems/single-element-in-a-sorted-array/description/ 题目描述 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: ...
[LeetCode] 540. Single Element in a Sorted Array You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once. Find this single element that appears only once. Example 1: Input: [1,1,2,3,3,4,4,8,...
详见:https://leetcode.com/problems/single-element-in-a-sorted-array/description/ C++: 方法一: classSolution{public:intsingleNonDuplicate(vector<int>&nums){intres=0;for(intnum:nums){res^=num;}returnres;}}; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 方法二: classSolution{public:intsi...
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. Input:[1,1,2,3,3,4,4,8,8]Output:2 两种方法: 位运算
Leetcode: 540. Single Element in a Sorted Array 2019-12-24 10:13 −You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once... neverlandly ...
Leetcode: 540. Single Element in a Sorted Array 2019-12-24 10:13 −You are given a sorted array consisting of only integers where every element appears exactly twice, except for one element which appears exactly once... neverlandly ...
540 Single Element in a Sorted Array Find this single element that appears only once. 38230 Single Number II Find that single one. 【解释】 一个整数数组中,除了一个元素出现一次之外,其余元素都出现了三次,要求找出这个只出现一次的元素。...【思路】 和single number一样使用位操作,但是本题不能一步...
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. 有序,连续,考虑二分法,时间是LOGN,注意这里的判断条件要复杂一点,应该是根据坐标的奇偶性和相等元素位于前还是后来判断取左侧还是...
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: 代码语言:javascript 复制 Input:[1,1,2,3,3,4,4,8,8]Output:2 ...