跳转至

229. Majority Element II

Leetcode Array

Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times.

Note: The algorithm should run in linear time and in O(1) space.

Example 1:

Input: [3,2,3]
Output: [3]
Example 2:

Input: [1,1,1,3,3,2,2,2]
Output: [1,2]

分析