2015年12月4日
将一个数组的零元素放在数组的最后
摘要： Given an arraynums, write a function to move all0's to the end of it while maintaining the relative order of the non-zero elements.For example, givenn... 阅读全文
posted @ 2015-12-04 10:31 code_yang 阅读(243) 评论(0) 推荐(0)
猜数字游戏
摘要： You are playing the followingBulls and Cowsgame with your friend: You write down a number and ask your friend to guess what the number is. Each time y... 阅读全文
posted @ 2015-12-04 09:46 code_yang 阅读(205) 评论(0) 推荐(0)
字符和字符串的匹配
摘要： Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a letter inpatt... 阅读全文
posted @ 2015-12-04 09:44 code_yang 阅读(136) 评论(0) 推荐(0)