QOJ.ac
QOJ
ランキング AC数
#2697: Call_me_Eric
Accepted: : 30
#2697: candy34
Accepted: : 30
#2697: cavendishlaber
Accepted: : 30
#2697: cciafrino
Accepted: : 30
#2697: cjr2010
Accepted: : 30
#2697: coldwheat233
Accepted: : 30
#2697: csy2005
Accepted: : 30
$1>0$
#2697: Cyber_Punk
Accepted: : 30
#2697: dabidai
Accepted: : 30
#2697: Damofeilang
Accepted: : 30
#2697: DJGoutou
Accepted: : 30
#2697: e_kid
Accepted: : 30
#2697: EEEEE
Accepted: : 30
#2697: elijjah
Accepted: : 30
#2697: Evan
Accepted: : 30
#2697: fjashufi
Accepted: : 30
#2697: fzyz2020
Accepted: : 30
#2697: harlem
Accepted: : 30
#2697: hbbbb
Accepted: : 30
#2697: historical
Accepted: : 30
#2697: ikefumy
Accepted: : 30
#2697: imwinter
Accepted: : 30
#2697: Ishar-zdl
Accepted: : 30
#2697: jjjjjxs
Accepted: : 30
#2697: KavenSky
Accepted: : 30
#2697: kizen_platter_leinad2
Accepted: : 30
#2697: konghaojie
Accepted: : 30
#2697: LH_Frank
Accepted: : 30
#2697: Li_Xinyue
Accepted: : 30
#2697: luogu
Accepted: : 30
#2697: Mzc
Accepted: : 30
#2697: NianFeng
Accepted: : 30
年挽红枫，溪傍芦荻。
#2697: pooty
Accepted: : 30
#2697: qqbb
Accepted: : 30
#2697: Rico64
Accepted: : 30
#2697: SampsonYW
Accepted: : 30
#2697: SMU_Blossoms
Accepted: : 30
#2697: Southern_Dynasty
Accepted: : 30
#2697: st20241631
Accepted: : 30
#2697: Suika_predator
Accepted: : 30
#2697: tiger2005
Accepted: : 30
#2697: TJ_Andeviking
Accepted: : 30
#2697: Tom22l
Accepted: : 30
#2697: tz3528
Accepted: : 30
#2697: ucup-team0520
Accepted: : 30
#2697: ucup-team1120
Accepted: : 30
#2697: ucup-team1423
Accepted: : 30
#2697: ucup-team1426
Accepted: : 30
#2697: ucup-team2720
Accepted: : 30
#2697: ucup-team3225
Accepted: : 30
#2697: ucup-team4795
Accepted: : 30
#2697: ucup-team5043
Accepted: : 30
#2697: ucup-team5069
Accepted: : 30
#2697: ucup-team5336
Accepted: : 30
#2697: ucup-team5615
Accepted: : 30
#2697: ucup-team5630
Accepted: : 30
#2697: ucup-team6912
Accepted: : 30
#2697: ucup-team7235
Accepted: : 30
#2697: ucup-team7532
Accepted: : 30
#2697: ucup-team7595
Accepted: : 30
#2697: ucup-team7710
Accepted: : 30
超级激动狂喜
#2697: ucup-team7736
Accepted: : 30
#2697: ucup-team7762
Accepted: : 30
#2697: Unforgettablepl
Accepted: : 30
#2697: Watersphere
Accepted: : 30
#2697: wdw
Accepted: : 30
#2697: Whalica
Accepted: : 30
#2697: xieliren
Accepted: : 30
#2697: Y_B_X
Accepted: : 30
#2697: ycccc319
Accepted: : 30
#2697: YeahPotato
Accepted: : 30
#2697: yjhyjh
Accepted: : 30
#2697: ysghwzp
Accepted: : 30
#2697: zghtyarecrenj
Accepted: : 30
#2697: zzfs
Accepted: : 30
#2776: 5k_sync_closer
Accepted: : 29
#2776: 5un_xiaomivita_msg
Accepted: : 29
#2776: 729hao
Accepted: : 29
#2776: 8F76
Accepted: : 29
#2776: alexsushin
Accepted: : 29
#2776: andyc_03
Accepted: : 29
#2776: Anwar
Accepted: : 29
#2776: biank23
Accepted: : 29
#2776: Bicycle_23
Accepted: : 29
#2776: bornag
Accepted: : 29
#2776: Camille
Accepted: : 29
#2776: CangShuV
Accepted: : 29
#2776: chenxy
Accepted: : 29
#2776: Crazyouth
Accepted: : 29
#2776: Dan4Life
Accepted: : 29
#2776: Displace_
Accepted: : 29
$p(i,j)=\frac{j-1}{k-1}p(i-1,j)+\frac{k-j+1}{k-1}p(i-1,j-1),p(1,1)=1$
#2776: egypt_ioi2024_10
Accepted: : 29
$$\text{dp}_i = \min_{j < i} f(j)\times g(i) + h(j) + \text{dp}_j$$
#2776: Ex_sky
Accepted: : 29
#2776: feifeifisher
Accepted: : 29
#2776: fishcathu
Accepted: : 29
#2776: ha114514ha
Accepted: : 29
Remaker
#2776: happy_lazier
Accepted: : 29
#2776: hater
Accepted: : 29
#2776: hxu10
Accepted: : 29
#2776: IdealizedRomance
Accepted: : 29
$f_t=\sum\limits_{i=0}^{n-1}{n\choose i}(-1)^{n-1-i}\frac{i^{t-1}(n-i)}{n^t}$