This problem can be solved elegantly using dynamic programming.We maintain two arrays:cnt[i][j] --- number of parentheses needed to add within s[i..j]...
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其他好文 时间:
2015-06-22 19:12:15
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202
This problem is very similar to 3Sum. You only need to maintain a variable for the sum that is closet to target. Also, some corner cases need to be ha...
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其他好文 时间:
2015-06-10 23:53:28
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134
第一种方法:select a.* from ASSET_MAINTAIN a inner join ASSET_MAINTAIN b on a.asset_id=b.asset_id and a.rowid!=b.rowid结果如下:第二种方法:select * from ASSET_MAINTAI...
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数据库 时间:
2015-06-10 15:35:33
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230
This problem gets much trickier than Contains Duplicate and Contains Duplicate II.The basic idea is to maintain a window of k numbers. For each new nu...
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其他好文 时间:
2015-06-09 13:18:23
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144
This is a classic problem for hash table. The basic idea is to maintain a hash table for each element innums, using the element as key and its index (...
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其他好文 时间:
2015-06-08 19:13:59
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203
Well, the basic idea is fairly straightforward. We maintain a mappingmpfrom a value innumsto its position (index)i. Each time we meet an unseen value,...
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其他好文 时间:
2015-06-03 00:43:26
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237
Maintain a hashset with size of (K + 1)class Solution {public: bool containsNearbyDuplicate(vector& nums, int k) { unordered_set hs; ...
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其他好文 时间:
2015-05-30 01:48:09
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108
HashSetdoesn’t maintain any kind of order of its elements.TreeSetsorts the elements in ascending order.LinkedHashSetmaintains the insertion order. Ele...
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其他好文 时间:
2015-05-27 08:34:20
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89
在项目中,有时候会批量修改BOM的一些属性,利用的函数有三个,CSAP_MAT_BOM_OPEN ;CSAP_BOM_ITEM_MAINTAIN;CSAP_MAT_BOM_CLOSE,以下代码的需求是批量刷新BOM组件的展开类型,可根据需要,刷新其他的属性,也可以利用这三个函数做一些其他对BOM修改的操作的程序,分享一下,希望对用到的兄弟有帮助。...
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其他好文 时间:
2015-05-21 19:41:08
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315
下载地址:http://sourceforge.net/projects/itextsharp/iText is a PDF library that allows you to CREATE, ADAPT, INSPECT and MAINTAIN documents in the Portabl...
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其他好文 时间:
2015-05-03 20:24:56
阅读次数:
132