摘要: You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb... 阅读全文
posted @ 2014-10-26 22:53 Agentgamer 阅读(144) 评论(0) 推荐(0)
摘要: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文
posted @ 2014-10-26 20:56 Agentgamer 阅读(128) 评论(0) 推荐(0)
摘要: Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu... 阅读全文
posted @ 2014-10-26 20:34 Agentgamer 阅读(192) 评论(0) 推荐(0)