2019
- 2019/06/24[51Nod1229]序列求和V2
- 2019/06/20[NOI2013]树的计数
- 2019/06/19[AGC014F]Strange Sorting
- 2019/06/19[Wannafly26F]msc的棋盘
- 2019/06/13[LOJ6254]最优卡组
- 2019/06/13[LOJ6213]「美团 CodeM 决赛」radar
- 2019/05/07[LOJ6610]applese 爱数图
- 2019/04/16[LUOGU3922]中学数学题
- 2019/04/10[HNOI2019]校园旅行
- 2019/04/07单位根反演