作者查詢 / aspeter
作者 aspeter 在 PTT [ Army-Sir ] 看板的留言(推文), 共69則
限定看板:Army-Sir
看板排序:
全部Gossiping13269MobileComm2659creditcard1250nCoV2019733TypeMoon629C_Chat505CFantasy397Stock317PokeMon252Salary222NTU220HatePolitics184PokemonGO173Master_D165Chemistry161Japan_Travel159SMSlife141unemployed127Militarylife120Gov_owned96C_ChatBM76Boy-Girl70SummonersWar70Army-Sir69SummonsBoard69humanity60FATE_GO47NSwitch47bicycle-tour45Storage_Zone44Bank_Service39NARUTO39Physics37FuMouDiscuss32Tech_Job30ONE_PIECE27PlayStation26iOS25nCovPicket23Road_Running21bicycle20movie19NTUcourse19CFP18FITNESS17CareerPlan16ELSWORD16L_LifePlan15PublicIssue13Violation12Foreign_Inv11Sony-style10TY_Research8Deutsch7MenTalk7zonehun20007C_GameBoard6C_GenreBoard6Chiayi6Examination6FamilyCircle6NIHONGO6ask-why5L_TalkandCha5Lifeismoney5NDS5tax5TOEIC5EMS4KS98-3024Vtuber4AfterPhD3Bioindustry3Chinese3LCD3MAC3Nintendo3SENIORHIGH3Teacher3Android2DigiCurrency2home-sale2L_HappyLivin2Math2media-chaos2MobilePay2NTUBSE-B-1002PingTung2Wanhua2WomenTalk2Atheism1B97A013XX1Bus1C_ArtBoard1chatskill1ChemEng1Daan1Gamesale1IA1joke1Kaohsiung1LaTeX1MuscleBeach1nb-shopping1Notebook1NTU-Archery1NTUDormM61pay_home1piano1prozac1pts1Railway1rent-exp1Road1Shu-Lin1ShuangHe1single1speech1study1TaichungBun1Tainan1teeth_salon1Test1TKU_EE_92C1toberich1tutor1TW-language1<< 收起看板(127)
14F推:後人發,先人至,此知迂直之計者也01/29 15:20
8F推:一起加油~~ 百戰不殆01/29 14:26
21F推:每row有n個,4+n+n+n-3=161-121=> n=13,Ans=121-2-13*2=9301/22 22:04
23F推:其實像種樹問題,1-1 -> 1-2..-> 1-n 有n個,6-4到3-4有幾個01/22 22:54
24F→:第三列3-4起:3-n,第四列和第五列:n+n,第六列4個,全部加起01/22 22:56
25F→:來剛好就是號碼差(161-121),知道n值反推1-1是幾號01/22 22:59
26F→:上面3-n改為n-3,打錯了~01/22 23:00
1F推:第三題全部寫出來用定理化簡就會得到D(順序:ABCD=15)01/17 16:28