1、题目 - Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, return null.Follow up:Can you solve it w...
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编程语言 时间:
2014-11-06 01:56:43
阅读次数:
221
题目:Follow up for "Remove Duplicates":What if duplicates are allowed at mosttwice?For example,Given sorted array A =[1,1,1,2,2,3],Your function should ...
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编程语言 时间:
2014-11-05 01:51:40
阅读次数:
224
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?思路:...
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其他好文 时间:
2014-11-04 10:40:26
阅读次数:
143
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?思路:快慢指针的应用。快慢指针指的是移动的步长,即每次向前移动的快慢。例如可以让快指...
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其他好文 时间:
2014-11-03 20:42:18
阅读次数:
204
A n * m grid as follow:
Count the number of triangles, three of whose vertice must be grid-points.
Note that the three vertice of the triangle must not be in a line(the right picture is not a...
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其他好文 时间:
2014-10-31 22:20:02
阅读次数:
264
题目:You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?在原址上进行将矩阵旋转90度。如...
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其他好文 时间:
2014-10-30 19:03:07
阅读次数:
208
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
click to show follow up.
Follow up:
Did you use extra space?
A straight forward solution using O(m...
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其他好文 时间:
2014-10-29 17:02:17
阅读次数:
206
往svn服务器提交代码时候,
遇到错误:org.apache.subversion.javahl.ClientException: svn: E155011: Commit failed (details follow): svn: E155011: Directory 'D:\Android2\Picture\bin\dexedLibs' is out of date org.apache.s...
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编程语言 时间:
2014-10-29 15:01:49
阅读次数:
1689
图论题目,需要解决问题:
1 使用Tarjan算法求子强连通图
2 标识顶点属于哪个子强连通图
3 计算各个子强连通图的零入度数和零出度数
图论中高级内容了,是有点难度的,不细心一点肯定会出错的。
这次本博主认真注解好几乎每个语句,希望大家可以follow我的程序。...
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Web程序 时间:
2014-10-26 17:01:42
阅读次数:
252
Rotate ImageYou are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?SOL...
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其他好文 时间:
2014-10-25 21:29:02
阅读次数:
317