2015年6月17日
LeetCode之“字符串”：ZigZag Conversion
摘要： 题目链接 题目要求： 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 ... 阅读全文
posted @ 2015-06-17 16:54 峰子_仰望阳光 阅读(403) 评论(0) 推荐(0)
LeetCode之“数组”：Rotate Array
摘要： 题目链接 题目要求： 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]... 阅读全文
posted @ 2015-06-17 14:48 峰子_仰望阳光 阅读(203) 评论(0) 推荐(0)
LeetCode之“数学”：Happy Number
摘要： 题目链接 题目要求： Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any... 阅读全文
posted @ 2015-06-17 14:07 峰子_仰望阳光 阅读(407) 评论(0) 推荐(0)