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QOJ
#3458: ucup-team4801
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#3458: ucup-team4821
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#3458: ucup-team5819
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#3458: ucup-team647
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#3458: ucup-team6777
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#3458: ucup-team7575
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#3458: ucup-team8079
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#3458: uoj
Accepted: : 29
被封号了呜呜呜
#3458: WBS123
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#3458: Wh1t3zZ
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#3458: william555
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#3458: WisdomCasual
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#3458: wuxigk
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#3458: wyb666
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#3458: xed_starry_sky
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#3458: xiaolang
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#3458: xyvsvg
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#3458: yae_miko
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$6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{6^{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}$
#3458: yigan_Eins
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#3458: yuhaowei
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#3458: YY0707
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#3458: z
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#3458: zackary
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#3547: _asunaa
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#3547: -xcxxx-
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#3547: 050901
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#3547: 5k_sync_closer
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#3547: acd2114
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#3547: AKALemon
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#3547: Alex_Wei
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#3547: Alinxester
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#3547: Augenstern
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#3547: Ayaya
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#3547: bileo
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#3547: brover29
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#3547: BUCTer
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#3547: Capps
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#3547: cbs
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#3547: CCF_NOI
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#3547: charlie2005
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#3547: ChewingMachine
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#3547: Corycle
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#3547: Daidly
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#3547: dalao_see_me
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#3547: Danslapiscine
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#3547: deepthought
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#3547: Displace_
Accepted: : 28
$p(i,j)=\frac{j-1}{k-1}p(i-1,j)+\frac{k-j+1}{k-1}p(i-1,j-1),p(1,1)=1$
#3547: DUC27
Accepted: : 28
#3547: DZDdzd
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#3547: EyadBT
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#3547: fang_baby
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#3547: fecto_elfilis
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Two Planet Approach the Roche Limit
#3547: Fiatiustitia
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#3547: Hakujitsu
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#3547: happy-rain
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#3547: hdkk
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#3547: heige
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#3547: HJR
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#3547: hotdogseller
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能暴力的不dp，开个O2没毛病
#3547: hzy_____
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#3547: jean
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#3547: JMaa32
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#3547: Kostlin
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#3547: LuckyFan
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#3547: NaCly_Fish
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#3547: ResCells
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