You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?public class Soluti...
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其他好文 时间：
2014-06-18 21:54:54
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232
css：#profile_block{text-align:center;position:absolute; top:60px; right:10px;}#blog-calendar{border-radius: 7px;background:#fff;}#p_b_follow{padding-t...
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其他好文 时间：
2014-06-18 19:09:20
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198
svn提交错误file is scheduled for addition, but is missing
svn ci -m ""
svn: E155010: Commit failed (details follow):
svn: E155010: '/Volumes/File/ymall_Project/daling/trunk/GiftShop/GiftS...
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其他好文 时间：
2014-06-16 21:19:39
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928
题目
You 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?
方法
矩阵坐标的转换，循环替换。
public voi...
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其他好文 时间：
2014-06-16 11:28:03
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199
原题地址：https://oj.leetcode.com/problems/unique-paths-ii/题意：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many ...
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编程语言 时间：
2014-06-15 23:33:26
阅读次数：
353
Given a linked list, return the node where the cycle begins. If there is no cycle, return null.
Follow up:
Can you solve it without using extra space?
思路：由【Leetcode】Linked
List Cycle可知，利用一快一慢...
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其他好文 时间：
2014-06-15 14:23:38
阅读次数：
288
You 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?
思路：第一种思路是一层一层的进行旋转，比较直观，但是花费的时间要久一些；第二种思路则比较取巧，首先沿着...
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其他好文 时间：
2014-06-15 08:46:26
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170
Given a linked list, return the node where the cycle begins. If there is no cycle, return null.Follow up: Can you solve it without using extra space?比...
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其他好文 时间：
2014-06-14 15:48:59
阅读次数：
217
题目
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the array.
原题链接（点我）
解题思路
这题和Search in Rotated Sorted Array问题类似，...
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其他好文 时间：
2014-06-14 12:44:18
阅读次数：
266
Linked List Cycle:Given a linked list, determine if
it has a cycle in it.Follow up:Can you solve it without using extra
space?解题分析：大致思想就是设置两个指针，一个指针每次...
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其他好文 时间：
2014-06-13 14:41:54
阅读次数：
238
