2015年8月19日
(leetcode)Ugly Number
Write a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5. For examp... Read More
posted @ 2015-08-19 14:59 sunalive Views(157) Comments(0) Diggs(0)
(leetcode)Binary Tree Paths
Given a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-leaf paths are:["1->... Read More
posted @ 2015-08-19 14:46 sunalive Views(146) Comments(0) Diggs(0)