2016年4月21日
Leetcode题目：Bulls and Cows
摘要： 题目： You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each 阅读全文
posted @ 2016-04-21 19:01 CodingGirl121 阅读(151) 评论(0) 推荐(0)
Leetcode题目：Isomorphic Strings
摘要： 题目： Given two strings s and t, determine if they are isomorphic. Two strings are isomorphic if the characters in s can be replaced to get t. All occur 阅读全文
posted @ 2016-04-21 17:03 CodingGirl121 阅读(109) 评论(0) 推荐(0)
Leetcode题目：Power of Three
摘要： 题目：Given an integer, write a function to determine if it is a power of three. Follow up: Could you do it without using any loop / recursion? 题目解答：本题是不 阅读全文
posted @ 2016-04-21 16:43 CodingGirl121 阅读(117) 评论(0) 推荐(0)