| 1283 | 序列省选 | 0 |
| 1539 | [POI2005]Dwu-Double-row省选 | 0 |
| 1795 | [Ioi2008]Pyramid Base 金字塔地基
省选 | 0 |
| 2051 | A Problem For Fun省选 | 0 |
| 2307 | [Ctsc2011]无穷图的桥 省选 | 0 |
| 2563 | 阿狸和桃子的游戏省选 | 5 |
| 2819 | Nim省选 | 0 |
| 3075 | [Usaco2013]Necklace省选 | 0 |
| 3587 | 猴子挖矿省选 | 0 |
| 3843 | ZCC loves Army省选 | 0 |
| 4355 | Play with sequence省选 | 0 |
| 4611 | [Wf2016]Clock Breaking省选 | 0 |
| 4867 | [Ynoi2017]舌尖上的由乃省选 | 0 |
| 203011 | 快算24点竞赛基础算法 | 28 |
| 10243 | 牛的旅行USACO | 1 |
| 107011 | 玩具谜题语言和算法入门 | 63 |
| 1028 | [JSOI2007]麻将省选 | 0 |
| 1284 | Neerc2006 Driving Directions省选 | 0 |
| 1540 | [POI2005]Dzi-Hollows
省选 | 0 |
| 1796 | [Ioi2008]Teleporters 传送器省选 | 0 |
| 2052 | Pku1777 Vivian省选 | 0 |
| 2308 | Cut省选 | 0 |
| 2564 | 集合的面积省选 | 0 |
| 2820 | YY的GCD省选 | 1 |
| 3076 | [Usaco2013]Hill Walk省选 | 0 |
| 3588 | fx省选 | 0 |
| 3844 | ZCC loves cards省选 | 0 |
| 4356 | Ceoi2014 Wall省选 | 0 |
| 4612 | [Wf2016]Forever Young省选 | 0 |
| 4868 | [Shoi2017]期末考试省选 | 0 |
| 203012 | 翻转棋盘2竞赛基础算法 | 19 |
| 10244 | 回家USACO | 1 |
| 107012 | cantor表语言和算法入门 | 48 |
| 1029 | [JSOI2007]建筑抢修省选 | 0 |
| 1285 | Acid Rain省选 | 0 |
| 1541 | [POI2005]Lus- Mirror trap省选 | 0 |
| 1797 | [Ahoi2009]Mincut 最小割省选 | 1 |
| 2053 | SRM199 ClosestPoints省选 | 0 |
| 2309 | [Ctsc2011]字符串重排省选 | 0 |
| 2565 | 最长双回文串省选 | 1 |
| 2821 | 作诗(Poetize)省选 | 1 |
| 3077 | Graph省选 | 0 |
| 3589 | 动态树省选 | 0 |
| 3845 | ZCC loves Minecraft省选 | 0 |
| 4357 | Point省选 | 0 |
| 4613 | [Wf2016]Longest Rivers省选 | 0 |
| 4869 | [Shoi2017]相逢是问候省选 | 0 |
| 203013 | 时钟问题竞赛基础算法 | 28 |
| 10245 | 分数化小数USACO | 1 |
| 107013 | 计算器的改良语言和算法入门 | 34 |
