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#UsernameMottoSolved
1hos_lyric$$\left[\frac{x^n}{n!} q^{K-1}\right] \frac{(\mathrm{e}^{rx} - 1) (q + r + \mathrm{e}^{rx} + q \mathrm{e}^{rx} - r \mathrm{e}^{rx} + 1)}{(q + 1) (r - \mathrm{e}^{2rx} + r \mathrm{e}^{2rx} + 1)}$$1450
2xiaowuc1you're a half a world away, but in my mind I whisper every single word you say1411
3ucup-team1005沉舟侧畔千帆过1054
4maspyUniversal Cup Upsol部991
5larryzhong983
6qiuzx912
7PetroTarnavskyiWhy haven't you registered at https://algotester.com/en yet? 🤨806
8Crysfly我还能为你驻足到何时 || www.cnblogs.com/Rainbowsjy788
9ucup-team004767
10zhouhuanyi757

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#UsernameMottoAuthored Problems
1quailty103
2clrs9784
3bulijiojiodibuliduo76
4TsReaper74
5ftiasch46
6zimpha42
7tangjz39
8Qingyu化作眼泪哭着醒来38
9Elegia$R(T_1\oplus T_2) < R(T_1) + R(T_2)$37
10AHdoc30