2018
- 11/7/2018Catalan
- 10/31/2018[EZOJ3242]A
- 10/21/2018[AGC019F]Yes or No
- 10/17/2018[AGC012E] Camel and Oases
- 9/15/2018[BZOJ4657] Tower
- 8/31/2018矩阵半家桶
- 8/30/2018[BZOJ4820]硬币游戏
- 8/28/2018常系数齐次线性递推
- 8/25/2018群
- 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
- 8/5/2018偏序(斯特林，组合数)
- 7/30/2018斜率优化-征途
- 7/30/2018反演&积性函数前缀和&狄利克雷卷积
- 7/29/2018lucas-超能粒子炮-改
- 7/27/2018卢卡斯定理（前置：二项式定理 费马小定理）
- 7/26/2018GDOI2018回忆录
2000
- 1/1/2000AGC题解合集