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逆序数 UVALive 6508 Permutation Graphs
题目传送门 1 /* 2 题意:给了两行的数字,相同的数字连线,问中间交点的个数 3 逆序数:第一行保存每个数字的位置,第二行保存该数字在第一行的位置,接下来就是对它求逆序数 4 用归并排序或线段树求。想到了就简单了:) 5 */ 6 #include 7 #inc...
分类:其他好文   时间:2015-06-24 16:00:06    阅读次数:130
leetcode_60_Permutation Sequence
Permutation Sequence 欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 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 f...
分类:其他好文   时间:2015-06-21 14:34:43    阅读次数:136
leetcode_31_Next Permutation
Next Permutation 欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is n...
分类:其他好文   时间:2015-06-21 13:13:09    阅读次数:130
Prime Permutation
Prime Permutation原题地址: http://codeforces.com/problemset/problem/123/A题目大意: 给你一个字符串(只包含小写字母),从1开始存放。定义长度为|s|,有1 2 #include 3 #define Max...
分类:其他好文   时间:2015-06-18 08:10:23    阅读次数:101
leetcode 31 -- Next Permutation
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 rearran...
分类:其他好文   时间:2015-06-15 22:16:42    阅读次数:114
[LeetCode] #31 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:2015-06-15 12:42:35    阅读次数:105
全排列算法
废话不多说,直接上代码#include #define swap(a,b){long temp=*a;*a=*b;*b=temp;}void Permutation(char* pStr, char* pBegin){ if(!pStr || !pBegin) return; ...
分类:编程语言   时间:2015-06-12 23:49:51    阅读次数:184
LeetCode:Permutation Sequence
problems: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 following ...
分类:其他好文   时间:2015-06-12 14:33:54    阅读次数:80
bzoj 1318: [Spoj744] Longest Permutation 智商题
1318: [Spoj744] Longest PermutationTime Limit: 10 SecMemory Limit: 162 MBSubmit: 361Solved: 215[Submit][Status][Discuss]Description给你一个序列A含有n个正整数(1#in...
分类:其他好文   时间:2015-06-11 18:23:22    阅读次数:141
字符串全排列的递归实现
#include "stdafx.h" #include #include using namespace std;void permutation(char *pStr, char* pBegin) { assert(pStr&&pBegin); if (*pBegin == '\0') cout << pStr << e...
分类:其他好文   时间:2015-06-10 17:27:25    阅读次数:98
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