摘要: Rotate an array ofnelements to the right byksteps.For example, withn= 7 andk= 3, the array[1,2,3,4,5,6,7]is rotated to[5,6,7,1,2,3,4].Note:Try to come... 阅读全文
posted @ 2015-10-26 04:01 fenshen371 阅读(164) 评论(0) 推荐(0)
摘要: Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 ->... 阅读全文
posted @ 2015-10-26 03:50 fenshen371 阅读(134) 评论(0) 推荐(0)
摘要: You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality c... 阅读全文
posted @ 2015-10-26 03:33 fenshen371 阅读(186) 评论(0) 推荐(0)
摘要: The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font fo... 阅读全文
posted @ 2015-10-26 02:41 fenshen371 阅读(157) 评论(0) 推荐(0)