zmj97

2017年9月19日

摘要： Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has enough space (size tha 阅读全文

posted @ 2017-09-19 21:55 zmj97 阅读(125) 评论(0) 推荐(0) 编辑

[leetcode] 367. Valid Perfect Square

摘要： Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library functio 阅读全文

posted @ 2017-09-19 21:42 zmj97 阅读(100) 评论(0) 推荐(0) 编辑

[leetcode] 66. Plus One

摘要： Given a non-negative integer represented as a non-empty array of digits, plus one to the integer. You may assume the integer do not contain any leadin 阅读全文

posted @ 2017-09-19 21:25 zmj97 阅读(121) 评论(0) 推荐(0) 编辑

2017年9月15日

[leetcode] 3. Longest Substring Without Repeating Characters

摘要： Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng 阅读全文

posted @ 2017-09-15 15:50 zmj97 阅读(112) 评论(0) 推荐(0) 编辑

[leetcode] 1. Two Sum

摘要： Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex 阅读全文

posted @ 2017-09-15 15:03 zmj97 阅读(103) 评论(0) 推荐(0) 编辑

[leetcode] 2. Add Two Numbers

摘要： You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai 阅读全文

posted @ 2017-09-15 14:13 zmj97 阅读(128) 评论(0) 推荐(0) 编辑

2017年9月12日

安卓第一课：android studio 的环境搭建与真机运行以及遇到的问题

摘要： AS的下载： https://developer.android.com/studio/index.html AS的安装： android studio, sdk, virtual device都要安装，安装路径最好不要选在C盘创建新项目：创建过程不再赘述网上都有。真机运行：项目写好后先用U 阅读全文

posted @ 2017-09-12 00:00 zmj97 阅读(374) 评论(0) 推荐(0) 编辑

2017年9月10日

[leetcode] 374. Guess Number Higher or Lower

摘要： We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess wron 阅读全文

posted @ 2017-09-10 22:39 zmj97 阅读(120) 评论(0) 推荐(0) 编辑

[leetcode] 278. First Bad Version

摘要： You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality c 阅读全文

posted @ 2017-09-10 22:26 zmj97 阅读(119) 评论(0) 推荐(0) 编辑

[leetcode] 392. Is Subsequence

摘要： Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is po 阅读全文

posted @ 2017-09-10 21:50 zmj97 阅读(121) 评论(0) 推荐(0) 编辑

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