permutation

[CareerCup] 18.2 Shuffle Cards 洗牌

permutationsofthedeckhastobeequallylikely.Assumethatyouaregivenarandomnumbergeneratorwhichisperfect. 
Grandyang·2016-05-03 00:00

hdu_5676_ztr loves lucky numbers

pid=5676在这%一下安神，用了我没见过的黑科技next_permutation，至少我是今天才知道的#include #include #include #include #include #include
bin_gege·2016-04-30 23:00

[LeetCode]Next Permutation下一个排列问题

一、问题描述Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
CristianoJason·2016-04-30 00:00

Permutation Sequence

uniquepermutations.Bylistingandlabelingallofthepermutationsinorder,Wegetthefollowingsequence(ie,forn=
chengyu779394084·2016-04-29 23:00

leetcode60-Permutation Sequence(求指定位置的排列)

uniquepermutations.Bylistingandlabelingallofthepermutationsinorder,Wegetthefollowingsequence(ie,forn=
will130·2016-04-29 21:00

Permutations

题目：Givenacollectionofdistinctnumbers,returnallpossiblepermutations.Forexample,[1,2,3]havethefollowingpermutations
chengyu779394084·2016-04-29 18:00

Next Permutation

题目：Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
chengyu779394084·2016-04-29 16:00

Permutation Sequence

uniquepermutations.Bylistingandlabelingallofthepermutationsinorder,Wegetthefollowingsequence(ie,for n
u010005161·2016-04-29 11:00

leetcode46/47-Permutations I/II(全排列问题)

1、Permutations问题描述：Givenacollectionofdistinctnumbers,returnallpossiblepermutations.Forexample,[1,2,3]
will130·2016-04-28 23:00

matlab 实用程序片段

记录一次shuffle（或者叫permutation）：n=10; randorder=randperm(n);batch（分块机制）totnum=1000; batchsize=100; numbatch
lanchunhui·2016-04-28 12:00

全排列和全组合实现

转自：http://wuchong.me/blog/2014/07/28/permutation-and-combination-realize/全排列和全组合实现记得@老赵之前在微博上吐槽说，“有的人真是毫无长进
ly969434341·2016-04-28 09:00

Next Permutation

一天一道LeetCode系列（一）题目Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
terence1212·2016-04-27 15:00

Permutation Sequence

uniquepermutations.Bylistingandlabelingallofthepermutationsinorder,Wegetthefollowingsequence(ie,forn=
zhyh1435589631·2016-04-26 21:00

leetcode 031 Next Permutation

题目Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
jnuyanfa·2016-04-26 20:00

hdu-4345-Permutation - DP+数学或记忆化搜索

http://acm.hdu.edu.cn/showproblem.php?pid=4345题意化简后：给你一个n，要求选若干个数，使得他们的和小于等于N，然后他们的最小公倍数为一种合法方案，求有多少种合法方案。首先一个情况，如果这些数不是互质的，那么一定可以找到一个方案，所有的数互质，并且最小公倍数等于当前方案，所以我们优先选互质的方案。那么显然就是选一个小于等于N的所有质数 的幂次方的集合如2
viphong·2016-04-26 14:00

bnu 51636 Squared Permutation（树状数组）（北师16校赛）

最近，无聊的过河船同学在玩一种奇怪的名为“小Q的恶作剧”的纸牌游戏。现在过河船同学手有张牌，分别写着，打乱顺序之后排成一行，位置从左往右按照标号。接下来小Q同学会给出个操作，分为以下两种：1.给定，交换从左往右数的第和第张牌，2.给定，对从左往右数的第张牌，记下位置是这张牌上的数字的牌的数字，询问所有记下的数字加起来的结果。虽然无聊的过河船同学精通四则运算，但是要完成这么大的计算量还是太辛苦了，希
chat_c·2016-04-25 18:00

UVA_102_Ecological Bin Packing

include usingstd::cin; usingstd::cout; usingstd::endl; usingstd::vector; usingstd::string; usingstd::next_permutation
cxy7tv·2016-04-24 18:00

UVa 10252-Common Permutation

    Giventwostringsoflowercaseletters,aandb,printthelongeststringxoflowercaseletterssuchthatthereisapermutationofxthatisasubsequenceofaandthereisapermutationofxthatisasubsequenceofb.Input
朱龙源·2016-04-24 15:00

北师校赛，三号题目Squared Permutation， 映射+线段树

https://www.bnuoj.com/v3/problem_show.php?pid=51636如果我们线段树，每次更新都只维护位置i所代表的数字的话，会有一个显然的错误：1443213113124234这组数据答案为5，为什么呢：初识的f[i]为4,3,2,1，位置i的值为f[f[i]]所以树的节点1,2,3,4,节点值为1,2,3,4……………1-4………1-2………3-4……1……2…
qq_24664053·2016-04-23 20:00

Permutations

HappyPMPisfreshmanandheislearningaboutalgorithmicproblems.Heenjoysplayingalgorithmicgamesalot.OneoftheseniorsgaveHappyPMPanicegame.Heisgiventwopermutationsofnumbers1throughnandisaskedtoconvertthefirst
f_zyj·2016-04-22 19:00

只可以把数组的最后一位数插入任意位置，求最小步数使两组数组相同

I.PermutationsTimeLimit:2000msMemoryLimit:262144KB64-bitintegerIOformat: %I64d     Javaclassname: (Any
maqinyao5566·2016-04-21 20:00

lightoj 1166 - Old Sorting 【置换群】

OldSorting1166-OldSortingPDF(English)StatisticsForumTimeLimit:2second(s)MemoryLimit:32MBGivenanarraycontainingapermutationof1ton
chenzhenyu123456·2016-04-21 16:00

自定义序列顺序思想 Permutations

PermutationsTimeLimit:2000msMemoryLimit:262144KB64-bitintegerIOformat: %I64d     Javaclassname: (Any)
yuan_jlj·2016-04-21 15:00

LightOJ - 1166 Old Sorting （置换群）

1166OldSortingTimeLimit: 2000MSMemoryLimit: 32768KB64bitIOFormat: %lld&%lluSubmit StatusDescriptionGivenanarraycontainingapermutationof
yanghui07216·2016-04-21 08:00

Codeforces Round #309 (Div. 2) D - Kyoya and Permutation ，和dp相关的xjb搞的题

这种题看起来题意都会很复杂的：对于1-n的序列：比如4.1.6.2.5.3。。。。1对应4，4对应2，所以(142)是一个集合，同理有(36)(5)现在要将这些集合排序，集合内部按从大到小排列，集合与集合之间按第一个数从小到大排。比如：上述的序列变成：(421)(5)(63)现在定义一些序列，经过上述的操作之后不会发生改变，比如:1324;(1)(32)(4)现在给出n,k。求1-n的序列中所有不
qq_24664053·2016-04-20 23:00

Permutations

I.PermutationsTimeLimit:2000msMemoryLimit:262144KB64-bitintegerIOformat:%I64d    Javaclassname:(Any)SubmitStatusPID
wanghandou·2016-04-20 20:00

Permutations

HappyPMPisfreshmanandheislearningaboutalgorithmicproblems.Heenjoysplayingalgorithmicgamesalot.OneoftheseniorsgaveHappyPMPanicegame.Heisgiventwopermutationsofnumbers
menxiaoyuan·2016-04-20 14:00

[LeetCode]Permutation全排列和去重全排列

一、问题描述：借助这道题总结一下全排列问题吧https://leetcode.com/problems/permutations/Givenacollectionofdistinctnumbers,returnallpossiblepermutations.Forexample
CristianoJason·2016-04-20 14:34

[LeetCode]Permutation全排列和去重全排列

一、问题描述：借助这道题总结一下全排列问题吧https://leetcode.com/problems/permutations/Givenacollectionof distinct numbers,
CristianoJason·2016-04-20 14:00

STL中全排列函数 next_permutation

（一）介绍： next_permutation：全排列函数，对1~n个数字进行不重复的排列组合；（二）用法：intdp[10]={1,2,3,4,5,6,7,8,9,10}; next_permutation
qq_33638791·2016-04-20 11:00

hdu 【3833】YY's new problem

65536/65536K(Java/Others)TotalSubmission(s):5417    AcceptedSubmission(s):1518ProblemDescriptionGivenapermutationPof1toN
chen_ze_hua·2016-04-20 11:00

Next Permutation

题目大意：Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
u010005161·2016-04-19 23:00

leetcode: Permutations II

问题描述：Givenacollectionofnumbersthatmightcontainduplicates,returnallpossibleuniquepermutations.Forexample
frank-liu·2016-04-19 22:00

简单算法汇总

一、全排列问题（Permutation）问题描述：即给定{1,2,3},返回123,132,213,231,312,321《Permutation》1）无顺序的全排列问题：将序列P(n)={1…..n}
u010850027·2016-04-19 21:00

leetcode——60——Permutation Sequence

uniquepermutations.Bylistingandlabelingallofthepermutationsinorder,Wegetthefollowingsequence(ie,forn=
happyxuma1991·2016-04-17 13:00

Permutations II

Givenacollectionofnumbersthatmightcontainduplicates,returnallpossibleuniquepermutations.Forexample,[1,1,2
github_34333284·2016-04-17 09:00

Palindrome Permutation

Thisproblemcurrentlyhasalock.....SearchitonGooglethen.....Problem:Givenastring,determineifapermutationofthestringcouldformapalindrome.Forexample
github_34333284·2016-04-17 07:00

leetcode——47——Permutations II

Givenacollectionofnumbersthatmightcontainduplicates,returnallpossibleuniquepermutations.Forexample,[1,1,2
happyxuma1991·2016-04-16 20:00

leetcode——46——Permutations

Givenacollectionofdistinctnumbers,returnallpossiblepermutations.Forexample,[1,2,3]havethefollowingpermutations
happyxuma1991·2016-04-16 19:00

全排列 STL

next_permutation
WR_technology·2016-04-16 18:00

leetcode——31——Next Permutation

Implementnextpermutation,whichrearrangesnumbersintothelexicographicallynextgreaterpermutationofnumbers.Ifsucharrangementisnotpossible
happyxuma1991·2016-04-14 14:00

leetcode Next Permutation

经典的排列算法publicclassSolution{ publicvoidnextPermutation(int[]nums){ if(nums.length==1) { return; } inta
bleuesprit·2016-04-14 13:00

Permutations

Givenacollectionofdistinctnumbers,returnallpossiblepermutations.Forexample,[1,2,3]havethefollowingpermutations
github_34333284·2016-04-14 05:00

Codeforces 652C Foe Pairs 【dp】

timelimitpertest 1second memorylimitpertest 256megabytes input standardinput output standardoutput Youaregivenapermutationpoflengthn.Alsoyouaregivenmfoepairs
hjt_fathomless·2016-04-13 22:00

uva 11129 An antiarithmetic permutation

给一个正整数n，构造一个0...n-1的排列，使得这个排列的任何一个长度大于2的子序列都不为等差数列。#include intpre[10005],last[10005]; intn; voiddivide_conquer(intl,intr) { if(l+1>=r) return; inti,j; for(i=l;i<=r;i++) last[i]=pre[i]; for(i=l,j=l;j
xf_zhen·2016-04-13 20:00

字符串全排列

#include usingnamespacestd; #include voidSwap(char*a,char*b) { chart; t=*a; *a=*b; *b=t; } voidPermutation_o
dxhi11·2016-04-12 19:00

UVA_11129_An antiarithmetic permutation

#include #include #include #include #include #include #include #include #include #include #include #include #pragmawarning(disable:4996) usingstd::cin; usingstd::cout; usingstd::endl; usingstd::string
cxy7tv·2016-04-12 14:00

排列算法的java实践

解题思路：1、计算出这5个数字的全部排列，即Permutation。2、根据条件，排除不满足条件的。3、打印出符合要求的，并计算总数。
qq_23617681·2016-04-11 18:00

LeetCode 31 Next Permutation

31.NextPermutationTotalAccepted:62997TotalSubmissions:238816Difficulty:MediumImplementnextpermutation
lizhaowei213·2016-04-09 23:00

uva 216 Getting in Line

这是一道有意思的题，当然一开始看，感觉挺复杂的，后来用了algoritnm中的next_permutation一下子简单化了#include #include #include #include usingnamespacestd
xf_zhen·2016-04-09 14:00
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