摘要：
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, 阅读全文
摘要：
Given an array of integers, remove the duplicate numbers in it. You should: 1. Do it in place in the array. 2. Move the unique numbers to the front of 阅读全文
摘要：
Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements.ExampleGiven nums 阅读全文