QOJ.ac
QOJ
Top Rated Accepted
#1290: ucup-team1259
Accepted: : 62
#1290: ucup-team3742
Accepted: : 62
#1290: ucup-team3788
Accepted: : 62
#1290: ucup-team5226
Accepted: : 62
#1290: ucup-team6749
Accepted: : 62
#1290: wuxin
Accepted: : 62
#1290: xi_xi
Accepted: : 62
#1290: zhouyuhang
Accepted: : 62
#1309: ai_nuo
Accepted: : 61
#1309: As3b_team_f_masr
Accepted: : 61
#1309: cjh20090318
Accepted: : 61
$6^{6^{6^{6^{6^6_6}_{6^6_6}}_{6^{6^6_6}_{6^6_6}}}_{6^{6^{6^6_6}_{6^6_6}}_{6^{6^6_6}_{6^6_6}}}}_{6^{6^{6^{6^6_6}_{6^6_6}}_{6^{6^6_6}_{6^6_6}}}_{6^{6^{6^6_6}_{6^6_6}}_{6^{6^6_6}_{6^6_6}}}}$
#1309: Foedere0
Accepted: : 61
#1309: GotoHiotori
Accepted: : 61
我大概，一辈子也忘不了 CRYCHIC
#1309: gs14004
Accepted: : 61
#1309: i_love_qingyu
Accepted: : 61
#1309: Icedpiggy
Accepted: : 61
#1309: LYY_yyyy
Accepted: : 61
#1309: oyzr
Accepted: : 61
#1309: The_Walker
Accepted: : 61
#1309: ThreeKonjaks
Accepted: : 61
#1309: ucup-team1329
Accepted: : 61
#1309: ucup-team2866
Accepted: : 61
#1309: ucup-team3591
Accepted: : 61
还能要吗。
#1309: ucup-team4598
Accepted: : 61
#1309: ucup-team5045
Accepted: : 61
#1309: ucup-team5126
Accepted: : 61
#1309: ucup-team5296
Accepted: : 61
We are Beta Fans.
#1309: ucup-team6173
Accepted: : 61
#1309: WhybullYMe
Accepted: : 61
举办一个魂喵，举办一个魂谢谢喵
#1309: Wzy
Accepted: : 61
#1309: xiaohuangji
Accepted: : 61
#1309: yiyiyi
Accepted: : 61
#1309: youthpaul
Accepted: : 61
#1309: zdczdc
Accepted: : 61
#1335: 00
Accepted: : 60
$$e^x = \sum_{n=0} \frac{x^n}{n!}$$
#1335: 36champ
Accepted: : 60
#1335: Arghariza
Accepted: : 60
#1335: chaotic
Accepted: : 60
#1335: Elegia_Girlfriend
Accepted: : 60
now I beg to see you dance just one more time
#1335: flywatre
Accepted: : 60
#1335: Fyind
Accepted: : 60
#1335: losttowin
Accepted: : 60
#1335: myd
Accepted: : 60
#1335: olriutre
Accepted: : 60
$\mathtt{olriutre}$
#1335: ov0
Accepted: : 60
#1335: qinjianbin
Accepted: : 60
#1335: Qwerty1232
Accepted: : 60
#1335: ran_qwq
Accepted: : 60
#1335: taniya
Accepted: : 60
$$\prod_{n=1}^\infty (1-x^n)=\sum_{k=-\infty}^\infty(-1)^kx^{\frac{k(3k-1)}{2}}=\sum_{k=0}^\infty(-1)^kx^{\frac{k(3k\pm 1)}{2}}$$
#1335: tch1cherin
Accepted: : 60
такой ПЕТУХ залетел с CLOCKS_PER_SEC-ом!
#1335: ucup-team1149
Accepted: : 60
Nećeš valjda da ga gledaš? / You aren't gonna look?
#1335: ucup-team1547
Accepted: : 60
#1335: ucup-team1688
Accepted: : 60
#1335: ucup-team3628
Accepted: : 60
#1335: xydCatGirl
Accepted: : 60
#1356: 415411
Accepted: : 59
#1356: crescent
Accepted: : 59
#1356: Doubeecat
Accepted: : 59
#1356: evilboy
Accepted: : 59
#1356: Legend_dy
Accepted: : 59
#1356: MahmoudAtia
Accepted: : 59
#1356: ORzyzRO
Accepted: : 59
#1356: rui_er
Accepted: : 59
可爱
#1356: tassei903
Accepted: : 59
#1356: ucup-team1213
Accepted: : 59
#1356: ucup-team276
Accepted: : 59
#1356: ucup-team5357
Accepted: : 59
#1356: ucup-team6070
Accepted: : 59
#1356: zythonc
Accepted: : 59
#1370: anbg
Accepted: : 58
#1370: asdfsdf
Accepted: : 58
#1370: cyj888
Accepted: : 58
#1370: defyers
Accepted: : 58
#1370: Fffoooo
Accepted: : 58
#1370: Fysty
Accepted: : 58
#1370: Hide_In_The_Shadow
Accepted: : 58
#1370: hztmax0
Accepted: : 58
#1370: kkio
Accepted: : 58
#1370: lc20110802
Accepted: : 58
#1370: magicduck
Accepted: : 58
#1370: memset0
Accepted: : 58
Qingyu's Fan
#1370: nocriz
Accepted: : 58
#1370: piaoyun
Accepted: : 58
All I know,all I know,love will save the day
#1370: Qzong
Accepted: : 58
#1370: TJUHuangTao
Accepted: : 58
#1370: tu22333
Accepted: : 58
#1370: ucup-team027
Accepted: : 58
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
#1370: ucup-team1769
Accepted: : 58
#1370: ucup-team2051
Accepted: : 58
#1370: ucup-team3528
Accepted: : 58
#1370: ucup-team356
Accepted: : 58
#1370: wzxtsl
Accepted: : 58
#1393: by_chance
Accepted: : 57
#1393: Geospiza
Accepted: : 57
#1393: Harold0895
Accepted: : 57
#1393: Iris
Accepted: : 57
?
#1393: Kdlyh
Accepted: : 57
#1393: lianhao
Accepted: : 57
#1393: libantian
Accepted: : 57
#1393: pretentious
Accepted: : 57
$$\det(AB) = \sum_{S\in\tbinom{[n]}m} \det(A_{[m],S})\det(B_{S,[m]})$$