Combinations

【2017-09-26】迭代器与生成器（四）

可迭代对象进行排列组合迭代遍历可迭代对象所有可能的排列或组合运用itertools模块的permutations()和combinations()函数#组合>>>fromitertoolsimportpermutations
小蜗牛的成长·2020-07-04 12:27

22.Generate Parentheses

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample,givenn
AAAAAAAIXX·2020-07-04 11:39

【LeetCode】22. Generate Parentheses

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample,givenn
YolandaJia·2020-07-04 09:37

LeetCode: 16 回溯

LetterCombinationsofaPhoneNumber"""这种题就是DFS，递归+一堆传引用。
Wayne2019·2020-07-04 09:22

22. Generate Parentheses——回溯法初探

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample,givenn
TimeMagician·2020-07-04 08:14

leetcode第17题：电话号码的字母组合

classSolution{publicListletterCombinations(Stringdigits){Listlist=newArra
Scarecrow_zzf·2020-07-04 08:31

[leetcode] 17 letter combinations of a phone number

Givenastringcontainingdigitsfrom2-9inclusive,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
Kevifunau·2020-07-04 06:15

Leetcode backtracking

文章目录17.LetterCombinationsofaPhoneNumber22.GenerateParentheses39.CombinationSum40.CombinationSumII46.Permutations47
Lucky_Panda_Rabbit·2020-07-04 05:15

【LeetCode】93. Restore IP Addresses

原题Givenastringcontainingonlydigits,restoreitbyreturningallpossiblevalidIPaddresscombinations.Example:
Dyman_·2020-07-04 05:10

[LeetCode]17、电话号码的字母组合

电话号码输入："23"输出：["ad","ae","af","bd","be","bf","cd","ce","cf"].思路回溯classSolution:defletterCombinations(
河海中最菜·2020-07-04 02:23

LeetCode 22. Generate Parentheses 回溯 backtrack

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample,givenn
taoqick·2020-07-04 02:44

leetcode40. Combination Sum II

题目描述（难度：Medium）Givenacollectionofcandidatenumbers(C)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.EachnumberinCmayonlybeusedonceinthecombination.Note
qingyujean·2020-07-02 15:56

leetcode39. Combination Sum

题目描述（难度：Medium）：Givenasetofcandidatenumbers(C)(withoutduplicates)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.ThesamerepeatednumbermaybechosenfromCunlimitednumberoft
qingyujean·2020-07-02 15:56

leetcode216. Combination Sum III

题目描述（难度）：Findallpossiblecombinationsofknumbersthatadduptoanumbern,giventhatonlynumbersfrom1to9canbeusedandeachcombinationshouldbeauniquesetofnumbers.Example1
qingyujean·2020-07-02 15:56

经典动态规划：「换硬币」系列三道问题详解

CoinChange）问题是一道经典的动态规划入门题，但是你可能不太知道，LeetCode上的换硬币问题其实是一个系列，共三道题目：LeetCode322.CoinChange（Medium）LeetCode377.CombinationSumIV
nettee·2020-07-02 13:26

Combinations&78. Subsets&90. Subsets II java 版（求所有子集）

77.Combinations（求等于指定数目集合）Giventwointegersnandk,returnallpossiblecombinationsofknumbersoutof1...n.Forexample
mine_song·2020-07-02 12:58

LeetCode 22：Generate Parentheses的递归，回溯两种解法

GenerateParenthesesGivennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample
liuyuan185442111·2020-07-02 09:11

LeetCode_Combination Sum II

Givenacollectionofcandidatenumbers(C)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.EachnumberinCmayonlybeusedonceinthecombination.Note
leileicaocao·2020-07-02 07:47

力扣15电话号码字母组合java

classSolution{publicListletterCombinations(Stringdigits){Listll=newArrayListll1=newArrayList<>();if(digits.equals
我是源啊！·2020-07-02 03:15

Letter Combinations of a Phone Number

/*17.LetterCombinationsofaPhoneNumberGivenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
小万叔叔·2020-07-01 20:30

leetcode---动态规划（3）

377.组合总和Ⅳ【代码一】通过—记忆化搜索classSolution{publicintcombinationSum4(int[]nums,inttarget){int[]dp=newint[target
ccnuacmhdu·2020-07-01 19:27

Puzzle Games - Jelly Blast Mania

CandyFruitSpriteisabrandnewgamebringsamazingwayofmatch-3funpuzzleadventure,moredivinecombinationsandchallenginggamemodesbrimmingwithpurplecandy
反射·2020-07-01 09:16

LeetCode第22题：括号生成（java实现）

题目：解答：（并不是自己想出来的）第一种方法：暴力法（递归）解答如下：classSolution{publicListgenerateParenthesis(intn){Listcombinations
薛定谔小猫@Historia·2020-07-01 09:03

40. Combination Sum II 凑一个和，不能重复用一个元素

Givenacollectionofcandidatenumbers(candidates)andatargetnumber(target),findalluniquecombinationsincandidateswherethecandidatenumberssumstotarget.Eachnumberincandidatesmayonlybeusedonceinthecombination
苗妙苗·2020-07-01 08:00

40. Combination Sum II 凑出一个和，不可以重复用元素（含duplicates）

Givenacollectionofcandidatenumbers(candidates)andatargetnumber(target),findalluniquecombinationsincandidateswherethecandidatenumberssumstotarget.Eachnumberincandidatesmayonlybeusedonceinthecombination
苗妙苗·2020-07-01 05:00

[LeetCode 39] Combination Sum (medium)

Givenasetofcandidatenumbers(candidates)(withoutduplicates)andatargetnumber(target),findalluniquecombinationsincandidateswherethecandidatenumberssumstotarget.Thesamerepeatednumbermaybechosenfromcandida
蓝眼睛灰·2020-07-01 03:14

经典动态规划：「换硬币」系列三道问题详解

CoinChange）问题是一道经典的动态规划入门题，但是你可能不太知道，LeetCode上的换硬币问题其实是一个系列，共三道题目：LeetCode322.CoinChange（Medium）LeetCode377.CombinationSumIV
程序员吴师兄·2020-07-01 02:21

40. Combination Sum II

04/19/2017更新今天重做CombinationSum顺便把这题也看看，看到之前写的「但if>start这条件实在太难理解了」这句话，现在真是觉得自己有进步的，因为现在再看i>start这非常容易理解啊
DrunkPian0·2020-06-30 23:50

39. Combination Sum

Givenasetofcandidatenumbers(C)(withoutduplicates)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.ThesamerepeatednumbermaybechosenfromCunlimitednumberoftimes.Note
ThereThere_0d70·2020-06-30 10:57

每天一题LeetCode【第31天】(悄悄回来☺️)

T40.CombinationSumII【Medium】前言悄悄回来写leetcode。题目给定一组候选数（C）和目标数（T），找到C中的所有的独特的组合，使得这些候选数之和为T。
草稿纸反面·2020-06-30 09:12

leetcode数组或者字符串常用方法总结

1.暴力法Givenastringcontainingonlydigits,restoreitbyreturningallpossiblevalidIPaddresscombinations.Forexample
xuehuagongzi000·2020-06-30 03:21

线性代数基础一

线性组合线性组合（linercombinations）这个概念曾经被多次提到，如果v1,v2…vn是n维向量，即vi∈
unlock1835·2020-06-29 22:28

Backtracking

CombinationSumprivate:voidbacktracking(vector>&results,vectorresult,vector&candidates,inttarget,intbegin
爆炸的热水袋·2020-06-29 17:57

LeetCode回溯算法从零到一

文章目录什么是回溯算法(Backtracking)LeetCode题目列表39.组合总和（CombinationSum）40.组合总和II（CombinationSumII）46.全排列（Permutations
flamingo_z·2020-06-29 16:06

LeetCode 17.Letter Combinations of a Phone Number

Givenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
关玮琳linSir·2020-06-29 11:48

LeetCode刷题值得推荐的几个Python库

fromcollectionsimportdefaultdict，Counterfromfunctoolsimportlru_cachefromitertoolsimportcombinations,permutationsimportbisect
发狂的桔子·2020-06-29 08:34

40. Combination Sum II

DescriptionGivenacollectionofcandidatenumbers(C)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.EachnumberinCmayonlybeusedonceinthecombination.Note
Nancyberry·2020-06-29 04:44

GL各个表结构总结

NewProgramerEBSGL表结构学习(转)gl_code_combinations：科目组合字段名含义备注code_combination_id主键，科目编码ID，自动编号segment1分行代码
GradyFeng·2020-06-29 01:04

EBS GL 账户组合和账户描述

账户组合表gl_code_combinations其中segment1-9分别为公司段、部门段、科目段、子科目段、项目段、产品段、公司间段、备用段1、备用段2，一般只会到项目段即segment1-6ACCOUNT_TYPE
GradyFeng·2020-06-29 01:32

itertools 模块使用详解(1)

`combinations()`是组合函数3.
诸葛老刘·2020-06-28 22:00

Leetcode - No.17 Letter Combination of a Phone Number

DescriptionGivenastringcontainingdigitsfrom2-9inclusive,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
KidneyBro·2020-06-28 20:55

Letter Combinations of a Phone Number

Givenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
weixin_34384557·2020-06-28 18:42

Generate Parentheses

Givennpairsofparentheses,writeafunctiontogenerateallcombinationsofwell-formedparentheses.Forexample,givenn
weixin_34290096·2020-06-28 16:30

CMS-logs相关整理

heheheRetireSomeRarely-UsedGCCombinationsDefNew+CMSParNew+SerialOldIncrementalCMS-XX:+UseConcMarkSweepGC
andersonoy·2020-06-28 15:02

LeetCode:Combinations

题目链接Giventwointegersnandk,returnallpossiblecombinationsofknumbersoutof1...n.Forexample,Ifn=4andk=2,asolutionis
weixin_34242331·2020-06-28 14:07

Combination Sum

Givenasetofcandidatenumbers(C)andatargetnumber(T),findalluniquecombinationsinCwherethecandidatenumberssumstoT.ThesamerepeatednumbermaybechosenfromCunlimitednumberoftimes.Note
weixin_34115824·2020-06-28 11:23

[leetcode] 题型整理之排列组合

一般用dfs来做最简单的一种：17.LetterCombinationsofaPhoneNumberGivenadigitstring,returnallpossiblelettercombinationsthatthenumbercouldrepresent.Amappingofdigittoletters
weixin_33915554·2020-06-28 08:37

Projection Pursuit Regression----读书笔记

Thecentralideaistoextractlinearcombinationsoftheinputsasderivedfeatures,andthenmodelthetargetasanonlinearfunctionofthesefeatures.AssumewehaveaninputvectorXwithpcomponents
weixin_30757793·2020-06-28 00:41

backTrack

leetcode中常见的backTrack类题目：combination、subsets、permutation、PalindromePartitioning.1、combinationleetcode39.CombinationSum
travellerdiao·2020-06-27 04:42

0040. Combination Sum II (M)

CombinationSumII(M)题目Givenacollectionofcandidatenumbers(candidates)andatargetnumber(target),findalluniquecombinationsincandidateswherethecandidatenumberssumstotarget.Eachnumberincandidatesmayonlybeuse
墨云黑·2020-06-27 03:00
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