CC150 第五版10.3 Given a sorted array of n integers that has been rotated an unknown number of times, write code to find an element in the array. You may assu ...
第一次刷CC150，网上看了一个CC150 50题的重点，是刷重点呢还是都刷了呢？欢迎小伙伴交流下刷题心得！
要求：1.JAVA写的2.有main函数和test case3尽可能多的注释推荐一下哪位大神的博客也行啊
最近在找工作，发现刷题还是有必要的，leetcode有题库OJ，可以网上刷题。大家说的CC150是不是指的是Cracking the Coding Interview这本书？careercup是不是没有网上 ...
if(root==null) return;不是递归的终止条件吧，是检查root是否为空的吧？递归的终止条件应该是root.visited==true吧，图怎么可能会有节点的adjcent为空的情况呢？
http://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=100496&extra=page%3D2%26filter%3Dauthor%26orderby%3Ddateline%26typeid%3D202%26typeid%3D202%26orderb ...
CC150 3.7 adopt The Oldest Animal题目：[hr] An animal shelter holds only dogs and cats, and operates on a strictly "first in, first out" basis. People must ...
用C++在刷ctci，第一章第五题有些疑问。书里答案是java的，而且不用string buffer的方法没有check compressed后的string长度是否更短，用了string buffer的方法，我不明白 ...
题目在这：http://www.1point3acres.com/bbs/ ... 6orderby%3Ddatelinecode：这个遍历和preorder不是一样的吗？每个node走一次应该是O（N）啊，可是答案是n*logn，为 ...
Careercup 4.9,You are given a binary tree in which each node contains a value. Design an algorithm to print all paths which sum up to that value. Note that it c ...
我偶然看到一个大牛这么写：我以前都没limit这种啊
https://github.com/gaylemcd/ctci/blob/master/java/Chapter%204/Question4_2/Question.java这是答案的github，我感觉她没有设置方向哎
http://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=101036&extra=page%3D2%26filter%3Dauthor%26orderby%3Ddateline%26typeid%3D202%26typeid%3D202%26orderb ...
getHeight递归调用所有的节点为O（N），isBalanced也是O（N），嵌套进去应该是O（N×N）吧，为什么答案写的是O（N×log（N））？
求深入浅出的，实在是蒙了，A child is running up a staircase with n steps, and can hop either 1 step, 2 steps, or 3 steps at a time. Implement a method to count ...
[code]public class minStack
进入debug的时候有bug，实在找不到，求助大家1.Node.java2.MylinkedList.java[code]package Chapter2; //Singly Linked Listpublic class MyLinkedList {publi ...
我想用java自带的Linkedlist类，这样简洁一些，但是运行有错误，很简单的一个问题都错了，还不知道错在哪儿，太打击人了。。。另外再问一下，大家平时写链表的题目用ja ...
http://www.1point3acres.com/bbs/forum.php?mod=viewthread&tid=100497&fromuid=1072782.4 Write code to partition a linked list around a value x, such that al ...
我咋都是黑色，不变色呢
