QOJ.ac
QOJ
Top Rated Accepted
#18435: S_P_A_
Accepted: : 2
#18435: S101G
Accepted: : 2
#18435: saidul07
Accepted: : 2
#18435: Saiful_Islam
Accepted: : 2
#18435: saintjane
Accepted: : 2
#18435: Salmakaram
Accepted: : 2
#18435: sam571128
Accepted: : 2
#18435: Samoyed
Accepted: : 2
#18435: sandaogouchen
Accepted: : 2
#18435: sandroao
Accepted: : 2
#18435: sanspapyrus683
Accepted: : 2
#18435: Saptak3315
Accepted: : 2
#18435: saq9999
Accepted: : 2
#18435: Sara_06
Accepted: : 2
#18435: sassY
Accepted: : 2
#18435: satoshin
Accepted: : 2
#18435: Satqri
Accepted: : 2
#18435: Saya_Song
Accepted: : 2
#18435: Sayat
Accepted: : 2
#18435: sb_sb
Accepted: : 2
#18435: sb_yyds
Accepted: : 2
#18435: Scent
Accepted: : 2
#18435: schulice
Accepted: : 2
#18435: scyjcp
Accepted: : 2
#18435: scyxdl
Accepted: : 2
#18435: sdfzwl
Accepted: : 2
#18435: SdND2DNzA9
Accepted: : 2
#18435: SDU-Chuck
Accepted: : 2
#18435: SDXpansheng
Accepted: : 2
#18435: sean
Accepted: : 2
#18435: Sean2299
Accepted: : 2
#18435: SeanGao
Accepted: : 2
#18435: sedatemickey
Accepted: : 2
#18435: segir187
Accepted: : 2
#18435: Segment_Tree
Accepted: : 2
#18435: selphine
Accepted: : 2
#18435: Semicolon
Accepted: : 2
#18435: serendipitous19
Accepted: : 2
#18435: sergiomacario
Accepted: : 2
#18435: Serika
Accepted: : 2
#18435: sfddoyj
Accepted: : 2
#18435: SFpro
Accepted: : 2
#18435: sgliu1
Accepted: : 2
#18435: sh
Accepted: : 2
#18435: sh-sho1kat
Accepted: : 2
#18435: Sh1kiNatSume
Accepted: : 2
#18435: shadow
Accepted: : 2
永远的殇之凪
#18435: shafin01
Accepted: : 2
#18435: ShanLing
Accepted: : 2
#18435: shanzhaojun
Accepted: : 2
#18435: shaoyixing_2027
Accepted: : 2
#18435: sharleen_sk
Accepted: : 2
#18435: Sharpnose
Accepted: : 2
#18435: shcal
Accepted: : 2
#18435: sheenji
Accepted: : 2
#18435: sheijiashaer
Accepted: : 2
#18435: Shell
Accepted: : 2
#18435: Shen_Fan
Accepted: : 2
#18435: SHEN_YUJIE
Accepted: : 2
#18435: shengjunzhe
Accepted: : 2
#18435: ShenNaizhi
Accepted: : 2
"Having dreams is what makes life tolerable."
#18435: Sherlockk
Accepted: : 2
#18435: shichengzhuo
Accepted: : 2
#18435: shihanyu2013
Accepted: : 2
#18435: shihaocheng
Accepted: : 2
#18435: shining_moon
Accepted: : 2
#18435: ShinyShine
Accepted: : 2
#18435: shinytale
Accepted: : 2
#18435: ShiRo
Accepted: : 2
#18435: Shirokito
Accepted: : 2
#18435: shiweiyan
Accepted: : 2
#18435: shjeong
Accepted: : 2
#18435: shm
Accepted: : 2
#18435: shrrel
Accepted: : 2
#18435: shsh
Accepted: : 2
#18435: shunjianluoyi
Accepted: : 2
#18435: shura
Accepted: : 2
#18435: shuyaoluoyu
Accepted: : 2
#18435: sicnuloser
Accepted: : 2
#18435: sihyuk
Accepted: : 2
#18435: sikura
Accepted: : 2
#18435: silech
Accepted: : 2
#18435: silhouettel
Accepted: : 2
#18435: silkcode
Accepted: : 2
#18435: Silylorica
Accepted: : 2
#18435: Simple_Hanhan
Accepted: : 2
#18435: SINister
Accepted: : 2
#18435: SirPh
Accepted: : 2
#18435: sixgod
Accepted: : 2
#18435: SixNukes
Accepted: : 2
#18435: sixseven
Accepted: : 2
#18435: siyuchen
Accepted: : 2
#18435: sizingherumeng
Accepted: : 2
#18435: sjk1686959421
Accepted: : 2
#18435: sjr
Accepted: : 2
#18435: sjyzjbs666
Accepted: : 2
#18435: skbt
Accepted: : 2
#18435: SKHUO
Accepted: : 2
#18435: skl
Accepted: : 2
#18435: skymagic
Accepted: : 2
$$(nm-k)![\frac{x^{k-1}}{(k-1)!}]\prod_{d\in \{n,m\}}\mathcal{B}[(\sum^d_{j\in odd}\frac{\frac{2}{d+1}\cot^2(\frac{\pi j}{2(d+1)})}{1-2\cos(\frac{\pi j}{d+1})x})]$$