// Copyright (c) // All rights reserved.////Describe : Premutation And Combination generater//Author : Qing//Date : 2015-01-19#ifndef __PREMUTAT...
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其他好文 时间:
2015-05-24 10:08:01
阅读次数:
95
题目来源 2012CCC加拿大高中信息学奥赛(这个系列基本都是基础练习题,想打好最基础的基础的同学们可以试一试)
题目描述 Description
This question involves calculating the value of aromatic numbers which are a combination of Arabic digits and Roman ...
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其他好文 时间:
2015-05-23 17:02:28
阅读次数:
150
感觉自己代码写的有点复杂,不过好歹是通过了,接下来需要慢慢的把代码写简洁点,通用点。class Solution {private: vector> res; vector temp;public: void combinationSum(vector& candidates, i...
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其他好文 时间:
2015-05-19 12:14:28
阅读次数:
83
这里用到了回溯的方法,回溯其实就是一种深度优先搜索算法,相当于在整个解空间搜索问题的解,类似于穷举法,但是与穷举法的区别在于回溯法用到了剪枝,使得许多不是问题的解提前排出了,减少搜索的次数和时间。class Solution {private: vector> res; vector t...
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其他好文 时间:
2015-05-18 22:22:23
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111
1 Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeated number may be chosen from C...
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编程语言 时间:
2015-05-16 12:00:54
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139
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeate...
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其他好文 时间:
2015-05-15 13:20:00
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99
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeate...
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编程语言 时间:
2015-05-11 21:39:39
阅读次数:
169
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each numb...
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编程语言 时间:
2015-05-11 21:38:44
阅读次数:
118
Objective-C Properties Apple introduced properties, a combination of new compiler directivesand a new attribute accessor syntax. Apple 引入了属性这一概念。新的编译器...
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其他好文 时间:
2015-05-09 14:44:44
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103
The basic idea is to use prototype chaining to inherit properties and methods on the prototype and to use constructor stealing to inherit instance p.....
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其他好文 时间:
2015-05-08 17:52:50
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115