2016年1月16日
Happy Number leetcode
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 integer... 阅读全文
posted @ 2016-01-16 21:04 sdlwlxf 阅读(101) 评论(0) 推荐(0)
Count Primes leetcode
摘要： Description:Count the number of prime numbers less than a non-negative number,n.Credits:Special thanks to@mithmattfor adding this problem and creating... 阅读全文
posted @ 2016-01-16 20:30 sdlwlxf 阅读(121) 评论(0) 推荐(0)
Isomorphic Strings leetcode
摘要： Given two stringssandt, determine if they are isomorphic.Two strings are isomorphic if the characters inscan be replaced to gett.All occurrences of a ... 阅读全文
posted @ 2016-01-16 20:02 sdlwlxf 阅读(114) 评论(0) 推荐(0)