codingEskimo

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. Example: Input: 阅读全文

摘要： Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. Example: Inpu 阅读全文

摘要： Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive intege 阅读全文

摘要： 从今天开始努力刷题，用这个帖子来记录刷题的进度。也方便自己的寻找。 题号 题目 复习 1 Two Sum Y 2 Add Two Numbers Y 3 Longest Substring Without Repeating Characters Y 4 Median of Two Sorted A 阅读全文

摘要： Given a non-empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runti 阅读全文