白书之路

【白书之路】 Uva 1587 Box 六个面是否能组成长方体

1587BoxIvanworksatafactorythatproducesheavymachinery.Hehasasimplejob—heknocksupwoodenboxesofdifferentsizestopackmachineryfordeliverytothecustomers.Eachboxisarectangularparallelepiped.Ivanusessixrectan
colorfulshark·2020-08-24 18:35

【白书之路】 1368 - DNA Consensus String 最相似串

DNAConsensusStringDNA(DeoxyribonucleicAcid)isthemoleculewhichcontainsthegeneticinstructions.Itconsistsoffourdifferentnucleotides,namelyAdenine,Thymine,Guanine,andCytosineasshowninFigure1.Ifwerepresent
colorfulshark·2020-08-24 18:35

【白书之路】 Uva 1587 Box 六个面是否能组成长方体

1587BoxIvanworksatafactorythatproducesheavymachinery.Hehasasimplejob—heknocksupwoodenboxesofdifferentsizestopackmachineryfordeliverytothecustomers.Eachboxisarectangularparallelepiped.Ivanusessixrectan
wr132·2015-09-12 16:00

【白书之路】 10340 All in All 判断子串

10340AllinAllYouhavedevisedanewencryptiontechniquewhichencodesamessagebyinsertingbetweenitscharactersrandomlygeneratedstringsinacleverway.Becauseofpendingpatentissueswewillnotdiscussindetailhowthestri
wr132·2015-09-12 10:00

【白书之路】UVa 202 Repeating Decimals 计算小数循环节

 202RepeatingDecimalsThedecimalexpansionofthefraction1/33is0.03,wherethe03isusedtoindicatethatthecycle03repeatsindefinitelywithnointerveningdigits.Infact,thedecimalexpansionofeveryrationalnumber(fract
wr132·2015-09-11 21:00

【白书之路】 1368 - DNA Consensus String 最相似串

DNAConsensusStringDNA(DeoxyribonucleicAcid)isthemoleculewhichcontainsthegeneticinstructions.Itconsistsoffourdifferentnucleotides,namelyAdenine,Thymine,Guanine,andCytosineasshowninFigure1.Ifwerepresent
wr132·2015-09-10 20:00

【白书之路】 232 - Crossword Answers 字符串单词提取

232CrosswordAnswersAcrosswordpuzzleconsistsofarectangulargridofblackandwhitesquaresandtwolistsofdefinitions(ordescriptions).Onelistofdefinitionsisfor“words”tobewrittenlefttorightacrosswhitesquaresinth
wr132·2015-09-09 19:00

【白书之路】 227 - Puzzle 模拟

Puzzle Achildren’spuzzlethatwaspopular30yearsagoconsistedofa5×5framewhichcontained24smallsquaresofequalsize.Auniqueletterofthealphabetwasprintedoneachsmallsquare.Sincetherewereonly24squareswithinthefr
wr132·2015-09-07 16:00

【白书之路】455 - Periodic Strings KMP next 数组 求 循环节

455-PeriodicStringsAcharacterstringissaidtohaveperiod k ifitcanbeformedbyconcatenatingoneormorerepetitionsofanotherstringoflength k.Forexample,thestring"abcabcabcabc"hasperiod3,sinceitisformedby4repet
wr132·2015-09-06 11:00

【白书之路】1225 - Digit Counting 数字统计

1225-DigitCountingTrungisboredwithhismathematicshomeworks.Hetakesapieceofchalkandstartswritingasequenceofconsecutiveintegersstartingwith1to N (1 #include #include usingnamespacestd; intdigit_count[10
wr132·2015-09-04 17:00

【白书之路】 1586 - Molar mass 字符串分离处理

1586-MolarmassAnorganiccompound isanymemberofalargeclassofchem-icalcompoundswhosemoleculescontaincarbon.The molarmassofanorganiccompoundisthemassofonemoleoftheorganiccompound.Themolarmassofanorganicco
wr132·2015-09-04 16:00

【白书之路】 1585 - Score 统计分数

1585-ScoreThereisanobjectivetestresultsuchas``OOXXOXXOOO".An`O'meansacorrectanswerofaproblemandan`X'meansawronganswer.Thescoreofeachproblemofthistestiscalculatedbyitselfanditsjustpreviousconsecutive`O
wr132·2015-09-04 15:00

【白书之路】1584 - Circular Sequence 最小字典序

1584-CircularSequenceSomeDNAsequencesexistincircularformsasinthefollowingfigure,whichshowsacircularsequence``CGAGTCAGCT",thatis,thelastsymbol``T"in``CGAGTCAGCT"isconnectedtothefirstsymbol``C".Wealways
wr132·2015-09-04 14:00

【白书之路】1583 - Digit Generator

1583-DigitGeneratorForapositiveinteger N ,thedigit-sumof N isdefinedasthesumof N itselfanditsdigits.When M isthedigitsumof N ,wecall N a generator of M .Forexample,thedigit-sumof 245 is 256(=245+2+4+5
wr132·2015-09-03 17:00

【白书之路】340 - Master-Mind Hints 数字统计

Master-MindHintsMasterMindisagamefortwoplayers.Oneofthem, Designer,selectsasecretcode.Theother, Breaker,triestobreakit.Acodeisnomorethanarowofcoloreddots.Atthebeginningofagame,theplayersagreeuponthele
wr132·2015-09-03 15:00

【白书之路】401 - Palindromes 回文串 镜像串

palindrome Aregularpalindromeisastringofnumbersorlettersthatisthesameforwardasbackward.Forexample,thestring "ABCDEDCBA" isapalindromebecauseitisthesamewhenthestringisreadfromlefttorightaswhenthestring
wr132·2015-08-30 21:00

【白书之路】10082 - WERTYU string使用

10082WERTYU Acommontypingerroristoplacethehandsonthekeyboardonerowtotherightofthecorrectposition.So‘Q’istypedas‘W’and‘J’istypedas‘K’andsoon.Youaretodecodeamessagetypedinthismanner. InputInputconsistso
wr132·2015-08-30 10:00

【白书之路】 UVA272 Tex Quates

TeXisatypesettinglanguagedevelopedbyDonaldKnuth.Ittakessourcetexttogetherwithafewtypesettinginstructionsandproduces,onehopes,abeautifuldocument.Beautifuldocumentsuse``and"todelimitquotations,rathertha
wr132·2015-08-26 17:00

【白书之路】 排列 permutationy

2-6：用1，2，3，...，9组成三个三位数，abc,def和ghi，每个数字恰好使用一次，要求abc:def:ghi=1:2:3。按照“abcdefghi”的格式输出所有解，每行一个解。提示：不必太动脑筋。既然不动脑筋，那就简单粗暴一点，直接九位数全排列，然后逐个判断，可以使用九重循环或者递归，效率都是一样的。#include #include #include usingnamespaces
wr132·2015-08-26 11:00

【白书之路】 分数化小数 高精度小数运算

2-5：分数化小数输入和正整数a，b，c，输出a/b的小数形式，精确到小数点后c位。a，b #include usingnamespacestd; intget_dec(inta,intb,intc,int*dec) { inti,carry=0; for(i=0;i=5)//如果最后一位发生进位 { carry=1; for(i=c-1;i>=0;i--)//进位前传 { dec[i]=(d
wr132·2015-08-26 09:00
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