Question You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it w…

Question After robbing those houses on that street, the thief has found himself a new place for his thievery so that he will not get too much attention. This time, all houses at this place are arranged in a circle. That means the first house is the n…

LeetCode算法题目解答汇总 本文转自<四火的唠叨> 只要不是特别忙或者特别不方便,最近一直保持着每天做几道算法题的规律,到后来随着难度的增加,每天做的题目越来越少.我的初衷就是练习,因为一方面我本身算法基础并不好,再一方面是因为工作以后传统意义上所谓算法的东西接触还是太少.为了题目查找方便起见,我把之前几篇陆陆续续贴出来的我对LeetCode上面算法题的解答汇总在下面,CTRL+F就可以比较方便地找到.由于LeetCode上的题在不断更新,因此我也会不定期地更新.下面表格里面的Accep…

The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent house. After a tour, the smart thief realized that "all hou…

Note: This is an extension of House Robber. After robbing those houses on that street, the thief has found himself a new place for his thievery so that he will not get too much attention. This time, all houses at this place are arranged in a circle.…

You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will autom…

转自:http://www.cnblogs.com/lanxuezaipiao/p/3371224.html 都 是一些非常非常基础的题,是我最近参加各大IT公司笔试后靠记忆记下来的,经过整理献给与我一样参加各大IT校园招聘的同学们,纯考Java基础功底,老 手们就不用进来了,免得笑话我们这些未出校门的孩纸们,但是IT公司就喜欢考这些基础的东西,所以为了能进大公司就~~~当复习期末考吧.花了不少时间整理,在整理过程中也学到了很多东西,请大家认真对待每一题~~~   下面都是我自己的答案非官方,仅…

精通Web Analytics 2.0 : 用户中心科学与在线统计艺术 第六章:使用定性数据解答"为什么"的谜团 当我走进一家超市,我不希望员工会认出我或重新为我布置商店. 然而,当我访问一个在线超市,我很郁闷的是在我第三次访问时,他们仍然不知道我住在加利福尼亚州,他们没有给我介绍在我的本地商店有售的商品. 当人们在网上购物时,他们会有不同的一些期待. 因此,您的Web Analytics 2.0策略必须包括至少几个积极地倾听客户的声音的方法. 通过这种方式,您站在了他们的期望顶端,您…

(记忆线:当时一刷完是1-205. 二刷88道.下次更新记得标记不能bug-free的原因.)   88-------------Perfect Squares(完美平方数.给一个整数,求出用平方数来相加得到最小的个数) public class Solution{ public static void main(String[] args){ System.out.println(numSquares(8)); } public static int numSquares(int n){ //…

题目简述 You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will…