2015年12月9日
climbing stairs leetcode java
摘要： 问题描述： You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can 阅读全文
posted @ 2015-12-09 16:43 江湖凶险 阅读(138) 评论(0) 推荐(0)
Single Number III leetcode java
摘要： 问题描述： Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two ele 阅读全文
posted @ 2015-12-09 14:31 江湖凶险 阅读(178) 评论(0) 推荐(0)
Single Number II leetcode java
摘要： 问题描述： Given an array of integers, every element appears three times except for one. Find that single one. Note:Your algorithm should have a linear run 阅读全文
posted @ 2015-12-09 11:12 江湖凶险 阅读(272) 评论(0) 推荐(0)
Single Number leetcode java
摘要： 问题描述： Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime c 阅读全文
posted @ 2015-12-09 10:49 江湖凶险 阅读(121) 评论(0) 推荐(0)