James Pan

原题网址：https://leetcode.com/problems/majority-element/Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times.You may as

原题网址：https://leetcode.com/problems/contains-duplicate-iii/Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] 

原题网址：https://leetcode.com/problems/maximum-gap/Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/space.