2015年10月31日
[leetcode] Bulls and Cows
摘要： 题目：You are playing the following Bulls and Cows game with your friend: You write a 4-digit secret number and ask your friend to guess it, each time yo... 阅读全文
posted @ 2015-10-31 22:01 lasclocker 阅读(202) 评论(0) 推荐(0) 编辑