2015年9月11日
[LeetCode] Ugly Number
摘要： Write a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. For exam... 阅读全文
posted @ 2015-09-11 15:08 vincently 阅读(158) 评论(0) 推荐(0) 编辑
[LeetCode] Missing Number
摘要： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array.For example,Given nums = [0, 1, 3... 阅读全文
posted @ 2015-09-11 14:48 vincently 阅读(151) 评论(0) 推荐(0) 编辑
[LeetCode] Unique Paths II
摘要： Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i... 阅读全文
posted @ 2015-09-11 10:31 vincently 阅读(144) 评论(0) 推荐(0) 编辑