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Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
分类:其他好文   时间:2014-06-04 21:35:20    阅读次数:230
LeetCode: Next Permutation [030]
【题目】 Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the lowest possible order (ie, sorted in ascending order). The replac...
分类:其他好文   时间:2014-05-18 09:54:53    阅读次数:242
Leetcode | Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
分类:其他好文   时间:2014-05-17 23:39:30    阅读次数:272
Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not possibl...
分类:其他好文   时间:2014-05-05 22:19:17    阅读次数:312
Leetcode permutation 系列
关于permutation的讲解,请参见http://blog.csdn.net/xuqingict/article/details/24840183 下列题目的讲解均是基于上面的文章: 题1:  Next Permutation  Total Accepted: 8066 Total Submissions: 32493My Submissions ...
分类:其他好文   时间:2014-05-04 00:01:36    阅读次数:343
C++ 标准库 permutation
首先,permutation指的是对元素的重排,比如a , b , c 三个元素的所有的重排为    abc, acb, bac,bca,cab,cba 总共 3!  = 6 中情况,但是如何声称这六种情况呢,C++标准库定义了函数 next_permutation,来生成一组元素的所有的全排列。 首先,了解该函数的声明以及实现: 函数声明为: [摘自 www.cplusplus.com]...
分类:编程语言   时间:2014-05-01 18:31:34    阅读次数:268
组合数学笔记
组合数学、-排列组合数----sum求sum=sum*(m--)/i;----二维数组递推(打表)---原始公式(单个)数字太大,用分子分母约分-全排列模板-----生成全排列函数prev_permutation和next_permutation区别http://www.cnblogs.com/zh...
分类:其他好文   时间:2014-04-29 10:31:46    阅读次数:408
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