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QOJ

Announcements
The 2nd Universal Cup Schedule, Summer Summit, and Finals Team Selection by Qingyu 2024-03-19 11:56:44
QOJ 常见问题(Q&A) by Qingyu 2023-03-23 22:14:28
QOJ 更新日志(2024 Jan) by Qingyu 2023-01-06 20:27:29
 
 
 
 
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1larryzhong983
2hos_lyric$$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$900
3PetroTarnavskyiWhy haven't you registered at https://algotester.com/en yet? 🤨576
4ckiseki567
5zhouhuanyi554
6xiaowuc1you're a half a world away, but in my mind I whisper every single word you say529
7Crysfly526
8PhantomThreshold449
9ucup-team1005大家好,我是 C++20,今天来点大家想看的东西。$$ \begin{aligned} &\texttt{ios::sync_with_stdio(false);} \\ &\texttt{int T; cin >> T;} \\ &\texttt{while (T--) \{ scanf("%s", s + 1); ... \}} \end{aligned}$$424
10ucup-team1209我不是可爱小青鱼405