Subsets
Given a set of distinct integers, nums, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets...
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其他好文 时间:
2015-05-26 16:11:41
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107
1 Sort Colors
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue.Here, we will use th...
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编程语言 时间:
2015-05-26 10:46:21
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177
Kth Largest Element in an Array
Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.
For example,
Give...
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其他好文 时间:
2015-05-25 22:31:28
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212
1.对查询进行优化,应尽量避免全表扫描,首先应考虑在 where 及 order by 涉及的列上建立索引。2.应尽量避免在 where 子句中对字段进行 null 值判断,否则将导致引擎放弃使用索引而进行全表扫描,如:select id from xuehi.com where num is nu...
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数据库 时间:
2015-05-25 18:31:02
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134
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2015-05-25 14:20:09
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97
用高阶变分模型进行脸部磨皮,可以有效去除皱纹和黑眼圈,让人年轻7岁。...
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其他好文 时间:
2015-05-25 10:00:49
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277
1 0. indicating 决定 2 1.in order to 以便 3 2.rectangle bounds 矩形尺寸 4 3.applied 应用 5 4.entirety 全部 6 5.technique 方法 7 6.truncating 截短 8 7.wrapping 换行 9 .....
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移动开发 时间:
2015-05-25 09:49:07
阅读次数:
151
package org.loda.graph;
import org.loda.util.In;
/**
*
* @ClassName: KosarajuSCC
* @Description: Kosaraju强连通算法
*
* 理解:原图g,逆后序order中如果a->b,那么反向图rg中如果也有a->b,表示这是...
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编程语言 时间:
2015-05-25 01:03:13
阅读次数:
251
Find thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.For exampl...
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其他好文 时间:
2015-05-25 00:53:14
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178
Find thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.For exampl...
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其他好文 时间:
2015-05-24 23:25:35
阅读次数:
167