Just DO IT by luckygxf

摘要： Climbing StairsYou 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 way... 阅读全文

摘要： 静态查找设置哨兵，可以减少比较次数，效率会有所提高。静态查找算法简单，效率较低 1 package com.gxf.search; 2 3 /** 4 * 静态查找实现 5 * @author xiangfei 6 * 7 */ 8 public class StaticSearch { ... 阅读全文