关键词:
2012. About Grisha N.
Memory limit: 64 MB
Input
Output
Samples
input | output |
---|---|
7 |
YES |
5 |
NO |
Problem Source: NEERC 2014, Eastern subregional contest
All submissions (11903) All accepted submissions (6914) Solutions rating (5478)
ural2089experiencedcoachtwosat
DescriptionMishatrainsseveralACMteamsattheuniversity.Heisanexperiencedcoach,andhedoesnotunderestimatethemeaningoffriendlyandcollaborativeatmosphereduringtrainingsessions.Itusedtobethatway,butoneofthet 查看详情
ural2020trafficjaminflowertown
2020.TrafficJaminFlowerTownTimelimit:1.0secondMemorylimit:64MBHavingreturnedfromSunCity,Dunnotoldallhisfriendsthateveryshortymayhaveapersonalautomobile.Immediatelyafterthatsomanycitizenstookafancyofbe 查看详情
ural1424minibus
MinibusTimelimit:1.0secondMemorylimit:64MBBackgroundMinibusdriverSergeyA.Greedsonhasbecometotallyfamousforhisphenomenalgreediness.Heclaimedtimeandagainthatheheldhimselfinreadinesstothrottlehisbrothera 查看详情
ural1855tradeguildsoferathia
TradeGuildsofErathiaTimelimit:2.0secondMemorylimit:64MBThecontinentofAntagarichwascolonizedslowly.LongagoitsnorthernpartwasinhabitedbytheelvesofAvlee.Later,thehotsoutherndesertofBracadawasoccupiedbyth 查看详情
ural2016magicandscience
2016.MagicandScienceTimelimit:1.0secondMemorylimit:64MBScientistswhospecializeinwitchcrafthaverecentlydiscoveredanewelementaryparticlecalledamagion.Studyingthelawsofmagions’movement,agroupofthre 查看详情
ural2021scarilyinteresting!
2021.Scarilyinteresting!Timelimit:1.0secondMemorylimit:64MBThisyearatMonstersUniversityitisdecidedtoarrangeScareGames.AttheGamesallcampusgathersatthestadiumstands,andtheScareprogramstudentsdivideintot 查看详情
[ural1519]formula1
[URAL1519]Formula1试题描述Regardlessofthefact,thatVologdacouldnotgetrightstoholdtheWinterOlympicgamesof20**,itiswell-known,thatthecitywillconductoneoftheFormula1events.Surely,forsuchanimportantthinganewra 查看详情
ural1118.nontrivialnumbers
1118.NontrivialNumbersTimelimit:2.0secondMemorylimit:64MB SpecialistsofSKBKonturhavedevelopedauniquecryptographicalgorithmforneedsofinformationprotectionwhiletransmittingdataovertheInternet.Thema 查看详情
ural2015zhenyamovesfromthedormitory
2015.ZhenyamovesfromthedormitoryTimelimit:1.0secondMemorylimit:64MBAftermovingfromhisparents’placeZhenyahasbeenlivingintheUniversitydormitoryforamonth.However,hegotprettytiredofthecurfewtimeandq 查看详情
ural2017bestofabadlot
2017.BestofabadlotTimelimit:1.0secondMemorylimit:64MBAcruiselinerhasn’tmovedawayfromthelandevenforthreemileswhenitbecameapparentthatsomebodyhasdrownedoneofthestewardsintheswimmingpool.Thecaptain 查看详情
ural2014zhenyamovesfromparents
2014.ZhenyamovesfromparentsTimelimit:1.0secondMemorylimit:64MBZhenyamovedfromhisparents’hometostudyinothercity.Hedidn’ttakeanycashwithhim,heonlytookhisfather’screditcardwithzerobalan 查看详情
ural2022ridingatoad
2022.RidingaToadTimelimit:1.0secondMemorylimit:64MBAtribeofleafmenliveintheoldforest.Leafmenareverytinyandfast,that’swhywecan’tnoticethemevenwhentheyareunderourverynose.Leafmenguardthefore 查看详情
ural1196.historyexam(二分)
1196.HistoryExamTimelimit:1.5secondMemorylimit:64MBProfessorofhistorydecidedtosimplifytheexaminationprocess.Attheexam,everystudentshouldwritealistofhistoricdatessheknows(sheshouldwritetheyearsonlyand, 查看详情
ural1224.spiral(规律)
1224.SpiralTimelimit:1.0secondMemorylimit:64MBAbrandnewsapperrobotisabletoneutralizeminesinarectangularregionhavingintegerheightandwidth(NandMrespectively).Beforetherobotbeginsitsworkitisplacednearthe 查看详情
ural2031.overturnednumbers(枚举)
2031.OverturnedNumbersTimelimit:1.0secondMemorylimit:64MBLittlePierrewassurfingtheInternetandcameacrossaninterestingpuzzle:Whatisthenumberunderthecar?IttooksometimebeforePierresolvedthepuzzle,butevent 查看详情
ural1081binarylexicographicsequence(递归)(代码片段)
URAL1081.BinaryLexicographicSequenceTimelimit:0.5secondMemorylimit:64MBDescriptionConsiderallthesequenceswithlength(0<N<44),containingonlytheelements0and1,andnotwoonesareadjacent(110isnotavalids 查看详情
ural1343.fairytale打表
1343.FairyTaleTimelimit:1.0secondMemorylimit:64MB 12monthstosinganddanceinaringtheircelestialdance.Oneafteranothertheyholdathrone.ThefirstisyoungandfierceJanuaryandthelastiselderlyandwiseDecember 查看详情
ural1427sms
URAL1427思路:贪心。很水的一道贪心,找bug找了很久,没有考虑到n=1的情况。代码:#include<bits/stdc++.h>usingnamespacestd;#definelllonglong#definepbpush_back#definemem(a,b)memset(a,b,sizeof(a))chars[100005];intmain(){/*ios::sync_ 查看详情