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LeetCode(31) Next Permutation
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 or...
分类:其他好文   时间:2015-08-13 18:15:15    阅读次数:109
[Leetcode] Permutations II
The difference betweent Problem Permutation I and Permuation II lies in the duplicates elements may exist in the second one.For the first one , the en...
分类:其他好文   时间:2015-08-12 18:24:30    阅读次数:109
Next Permutation
ARRAY; 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 low...
分类:其他好文   时间:2015-08-12 11:31:26    阅读次数:99
集训第四周(高效算法设计)O题 (构造题)
A permutation on the integers from 1 to n is, simply put, a particular rearrangement of these integers. Your task is to generate a given permutation f...
分类:编程语言   时间:2015-08-06 10:56:21    阅读次数:155
LeetCode#60 Permutation Sequence
Problem Definition:The set [1,2,3,…,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order,We get the ...
分类:其他好文   时间:2015-08-04 20:55:04    阅读次数:136
next_permutation
这是一个求一个排序的下一个排列的函数,可以遍历全排列,要包含头文件 与之完全相反的函数还有prev_permutation...
分类:其他好文   时间:2015-08-04 13:36:10    阅读次数:82
next_permutation用法和一个不成功的案例~(>_<)
几种常见用法:#include#include#includeusing namespace std;int main(){char d[100];cin>>d;sort(d,d+strlen(d));char *first=d;char *last=d+strlen(d);do{cout#incl...
分类:其他好文   时间:2015-08-03 22:28:17    阅读次数:184
[LeetCode-JAVA] Next Permutation
题目:Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangement is not poss...
分类:编程语言   时间:2015-08-03 16:46:51    阅读次数:165
1067. Sort with Swap(0,*) (25)
题目如下: Given any permutation of the numbers {0, 1, 2,..., N-1}, it is easy to sort them in increasing order. But what if Swap(0, *) is the ONLY operation that is allowed to use? For example, to...
分类:其他好文   时间:2015-08-02 21:43:59    阅读次数:130
构造 CodeForces 483C Diverse Permutation
题目传送门 1 /* 2 构造:首先先选好k个不同的值,从1到k,按要求把数字放好,其余的随便放。因为是绝对差值,从n开始一下一上, 3 这样保证不会超出边界并且以防其余的数相邻绝对值差>k 4 */ 5 /**********************************...
分类:其他好文   时间:2015-08-02 13:08:09    阅读次数:124
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