juliachen

摘要： March 16, 2016Problem statement:Given a 2D array (matrix) named M, print all items of M in a spiral order, clockwise.For example:M = 1 2 3 4 5 6 7 8 9 阅读全文

摘要： March 18, 2016Problem statement:https://www.hackerrank.com/challenges/two-strings/submissions/code/18506948Julia likes to try a new way to train herse 阅读全文

摘要： Pramp - mock interview experience February 23, 2016 Read the article today from hackerRank blog on facebook:http://venturebeat.com/2016/02/18/how-i-la 阅读全文

摘要： Rule for success, motivation 阅读全文

摘要： Sept. 22, 2015学一道算法题, 经常回顾一下. 第二次重温, 决定增加一些图片, 帮助自己记忆. 在网上找他人的资料, 不如自己动手. 把从底向上树的算法搞通俗一些.先做一个例子:9/22/2015Go over one example to build some muscle memo... 阅读全文

摘要： Sept. 5, 2015花时间把代码读明白,比光看书强.动手写代码,改代码,兴趣是最好的老师. 多记几个例子, 增加情趣.举个例子关于中序遍历, 4 / \ 2 6 / \ / \ 1 3 5 7easy way to travel is to remem... 阅读全文

摘要： Sept. 10, 2015 Study again the back tracking algorithm using recursive solution, rat in maze, a classical problem. Made a few of mistakes through the ... 阅读全文

摘要： Sept. 13, 2015Spent more than a few hours to work on the leetcode problem, and my favorite blogs about this problems:1.http://siddontang.gitbooks.io/l... 阅读全文

摘要： 想写点什么, 因为这道题花了我好几个小时, 在周日, 除了在球场上跑了二个小时, 就泡在这道题上面.read blogs:http://www.lifeincode.net/programming/leetcode-recover-binary-search-tree-java/http://www... 阅读全文

摘要： 阅读了几个博客, 决定写一个简易版本; 忙着做更多题, 没有时间多考虑优化代码, 所以, 就写一个试试运气.http://blog.csdn.net/kenden23/article/details/17264441http://blog.csdn.net/worldwindjp/article/d... 阅读全文