2020
- 6/17/2020[EZOJ3696] 卖弱
2019
- 11/5/2019[EZOJ3608] 字符串匹配
- 10/22/2019[EZOJ3250] Constellation
- 4/10/2019[EZOJ3393] 字符串
- 1/9/2019[EZOJ3384] 配对
- 1/9/2019[EZOJ3388] 排序
2018
- 12/28/2018[EZOJ3343] 程序锁
- 10/31/2018[EZOJ3242]A
- 10/21/2018[AGC019F]Yes or No
- 10/17/2018[AGC012E] Camel and Oases
- 9/15/2018[BZOJ4657] Tower
- 8/30/2018[BZOJ4820]硬币游戏
- 8/15/2018[AGC008F]Black Radius
- 8/14/2018[ARC080F]Prime Flip
- 8/13/2018[AGC013D]Pilling Up
- 8/10/2018[AGC010E]Rearranging
- 8/9/2018[ARC083E]Bichrome Tree
- 8/6/2018[AGC005C]Tree Restoring
- 8/5/2018[BZOJ3589] 动态树
- 7/30/2018斜率优化-征途
- 7/29/2018lucas-超能粒子炮-改