作者查詢 / Starvilo
作者 Starvilo 在 PTT 全部看板的留言(推文), 共2557則
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全部Math757Gossiping403Tech_Job236DIABLO133Steam90Stock67Baseball54Army-Sir53DPP47SuperStarAve46Inference43HatePolitics37China-Drama33HK-drama30ask28Beauty26creditcard24NBA24Monkeys23Militarylife22ChemEng20Golden-Award20Capricornus14BabyMother12CMWang12NY-Yankees11AllTogether10army_58-2T10Tai-travel10A-Rod9GetMarry9SENIORHIGH9CCF8LoL8MobileComm8sex8Taoyuan8Hate7tutor7Yunlin7car6CCK-GENERAL6Key_Mou_Pad6Olympics_ISG6SuperIdol6TaiwanDrama6PC_Shopping5TreeofSavior5China_Travel4Hong_Kong4Road_Running4TOEIC4Hsinchu3iOS3Mix_Match3NARUTO3NBA_Film3outdoorgear3PH-sea3sky3Boy-Girl2chatskill2Chemistry2cksh79th3102cksh83rd3142CTS2DragonBall2e-shopping2FamousWords2Fund2Gra-Travels2HK-movie2I-Lan2Instant_Mess2Jam2JangNara2Jewelry2LineageII2movie2NKNU_OECE972PttFamous2puzzle2SurvivalGame2uniform2wisdom2WomenTalk2AfterPhD1C_Chat1CareerPlan1CTV1Digitalhome1Eng-Class1Germany1GossipPicket1Gov_owned1HBL1Hiking1Insurance1japanavgirls1joke1Kaohsiung1KS96-3011KUAS_IEM951L_TalkandCha1MACAU1Malaysia1MenTalk1Miaoli1mobile-game1Nantou1NTUST-DC-B971Nuggets1PttHistory1Salary1SCU_Chin96C1scu_transfer1scutran_city1StupidClown1SYSOP1THUIM-4th1Vietnam1watch1<< 收起看板(122)
31F噓: ...........60.251.205.79 08/03 10:47
43F推: 我桃園人 認為超爛 無存在感~42.73.79.49 07/02 11:29
7F推: 1994年論述很強42.73.105.159 06/19 21:58
4F推: 萬能K法,判別式06/17 16:32
7F推: 每7個數只有1個7的倍數,但每差1位就差7的因數06/13 17:18
8F推: 當我上面沒說,也許高冪次有!06/13 18:04
9F推: 相鄰的想法 參考看看06/14 18:36
10F→: https://i.imgur.com/z33HjPZ.jpg06/14 18:37
11F推: 補充(n-r1)x~x(n-r2+1)有d項06/14 18:43
12F推: 所以(n-r1)/7=r1+1=> n=8r1+7 得證06/14 18:52
14F推: 至少有7個因數的個數06/14 21:21
15F→: 7的06/14 21:22
16F推: 簡單的說分子的7次方大於等於分母的7次方,但分子06/14 21:31
17F→: 的7次方要如何取?考慮每連續7數必有一數7的倍數,06/14 21:31
18F→: 以此類推連續49就有49倍數06/14 21:31
22F推: D為分母小於等於分子?06/14 22:11
25F推: 連續乘就因為分子連續數剛好是d個,這d個至少可提06/14 22:30
26F→: 出幾個7,就除7的幂次06/14 22:30
27F推: 分子個數(n-r1)-(n-r2+1)+1=r2-r1=d06/14 22:38
29F推: r2 r1先天條件兩不相等06/14 22:44
30F→: r2-r1>=106/14 22:44
32F推: 題目兩係數相等 組合選取錯要不同啊~一個r1一個r06/14 22:47
33F→: 206/14 22:47
34F→: 錯改數06/14 22:47
36F推: 我再思考應該不用加1 ,1<=d<=d/6 右邊矛盾,所以06/15 00:35
37F→: 只有1可能。06/15 00:35
38F推: 我在重新研究一下!XD06/15 08:04
39F推: 配合數的幂次06/15 08:05
1F推: 不用那麼麻煩PB延伸至AC即可06/10 16:31
1F推: https://i.imgur.com/YXcVtPX.jpg06/06 23:14
6F推: 我再想想,應該不難06/06 23:45
9F推: 推~06/07 15:23