2014 年 10月 13 日随笔档案 - neverlandly

2014年10月13日

摘要： Validate if a given string is numeric.Some examples:"0" => true" 0.1 " => true"abc" => false"1 a" => false"2e10" => trueNote: It is intended for the p... 阅读全文

posted @ 2014-10-13 12:36 neverlandly 阅读(429) 评论(0) 推荐(0)

Leetcode: Spiral Matrix II

摘要： Given an integer n, generate a square matrix filled with elements from 1 to n^2 in spiral order.For example,Given n = 3,You should return the followin... 阅读全文

posted @ 2014-10-13 08:34 neverlandly 阅读(333) 评论(0) 推荐(0)

Leetcode: Regular Expression Matching

摘要：难度：100，情况分得太多太细，跟Wildcard Matching很像又比那个难多了，refer to: https://discuss.leetcode.com/topic/40371/easy-dp-java-solution-with-detailed-explanation Here ar 阅读全文

posted @ 2014-10-13 06:58 neverlandly 阅读(856) 评论(0) 推荐(0)