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? 方法一:常规思路: 将图 ...
分类:
其他好文 时间:
2017-07-01 00:11:36
阅读次数:
164
Walking on the Safe Side Square City is a very easy place for people to walk around. The two-way streets run North-South or East-West dividing the cit ...
分类:
其他好文 时间:
2017-06-30 13:58:54
阅读次数:
157
Leetcode - 605 - Can Place Flowers 605. Can Place Flowers 605. Can Place Flowers 605. Can Place Flowers 605. Can Place Flowers Suppose you have a long ...
分类:
其他好文 时间:
2017-06-26 22:36:17
阅读次数:
126
many activities will use the same place, every activity ai has its' start time si and finish time fi.let the number of activities to be as many as pos ...
分类:
其他好文 时间:
2017-06-24 14:40:51
阅读次数:
263
2017年6月14日 星期三 --出埃及记 Exodus 26:33Hang the curtain from the clasps and place the ark of the Testimony behind the curtain. The curtain will separate th ...
分类:
其他好文 时间:
2017-06-24 12:34:28
阅读次数:
137
Flatten Binary Tree to Linked List Given a binary tree, flatten it to a linked list in-place. For example, Given 1 / \ 2 5 / \ \ 3 4 6 The flattened t ...
分类:
其他好文 时间:
2017-06-23 16:52:01
阅读次数:
197
一共有三种布局方式:pack、grid、place:pack布局,直接使用pack函数就可以了。 1.默认先使用的放到上面,然后 依次向下排,它会给我们的组件一个自认为合适的位置和大小 2.也可使用参数: side:指定了它停靠在哪个方向,可以为LEFT,TOP,RIGHT,BOTTOM,分别代表左 ...
分类:
其他好文 时间:
2017-06-21 18:54:39
阅读次数:
193
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Given a m x n matrix, if an element is 0, set its entire ...
分类:
其他好文 时间:
2017-06-21 00:54:32
阅读次数:
203
OnlineDDL是否锁表、是否rebuild表、inplace或copy算法的说明:原文:https://dev.mysql.com/doc/refman/5.6/en/innodb-create-index-overview.html?spm=5176.100239.blogcont64664.13.SpL8lHOperationIn-Place?RebuildsTable?PermitsConcurrentDML?OnlyModifiesMetadata?Notes..
分类:
数据库 时间:
2017-06-19 17:03:58
阅读次数:
1493
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space fo ...
分类:
其他好文 时间:
2017-06-19 09:50:15
阅读次数:
159