| 3884 | 上帝与集合的正确用法省选 | 1 |
| 4396 | [Usaco2015 dec]High Card Wins 省选 | 1 |
| 4652 | [Noi2016]循环之美省选 | 2 |
| 4908 | [BeiJing2017]开车省选 | 0 |
| 1069 | [SCOI2007]最大土地面积省选 | 1 |
| 1581 | [Usaco2009 Hol]Transmission Delay 传输谍延时省选 | 0 |
| 2093 | [Poi2010]Frog省选 | 0 |
| 2349 | [Baltic2011]Polygon省选 | 0 |
| 2605 | [Poi2003]Tiles省选 | 0 |
| 2861 | 双向边定向为单向边省选 | 0 |
| 3117 | [Noi1999]内存分配1999省选 | 0 |
| 3629 | [JLOI2014]聪明的燕姿省选 | 0 |
| 3885 | [Usaco2015 Jan]Cow Rectangles省选 | 0 |
| 4397 | [Usaco2015 dec]Breed Counting省选 | 0 |
| 4653 | [Noi2016]区间省选 | 0 |
| 4909 | [Sdoi2017]龙与地下城省选 | 0 |
| 1070 | [SCOI2007]修车省选 | 2 |
| 1582 | [Usaco2009 Hol]Holiday Painting 节日画画省选 | 0 |
| 2094 | [Poi2010]Ones省选 | 0 |
| 2350 | [Baltic2011]Tree Mirroring省选 | 0 |
| 2606 | [Poi2003] Sequences without Stammers省选 | 0 |
| 2862 | 分糖果省选 | 0 |
| 3118 | Orz the MST省选 | 0 |
| 3630 | [JLOI2014]镜面通道省选 | 1 |
| 3886 | [Usaco2015 Jan]Moovie Mooving省选 | 0 |
| 4398 | 福慧双修省选 | 0 |
| 4654 | [Noi2016]国王饮水记 省选 | 0 |
| 4910 | [Sdoi2017] 苹果树省选 | 0 |
| 1071 | [SCOI2007]组队省选 | 1 |
| 1583 | [Usaco2009 Mar]Moon Mooing 哞哞叫省选 | 0 |
| 2095 | [Poi2010]Bridges省选 | 0 |
| 2351 | [BeiJing2011]Matrix省选 | 0 |
| 2607 | [Poi2003]Smugglers省选 | 0 |
| 2863 | 愤怒的元首省选 | 0 |
| 3119 | Book省选 | 0 |
| 3631 | [JLOI2014]松鼠的新家省选 | 3 |
| 3887 | [Usaco2015 Jan]Grass Cownoisseur省选 | 0 |
| 4399 | 魔法少女LJJ省选 | 0 |
| 4655 | Clan省选 | 0 |
| 4911 | [Sdoi2017]切树游戏省选 | 0 |
| 1072 | [SCOI2007]排列perm省选 | 2 |
| 1584 | [Usaco2009 Mar]Cleaning Up 打扫卫生省选 | 0 |
| 2096 | [Poi2010]Pilots省选 | 0 |
| 2352 | [BeiJing2011]database省选 | 0 |
| 2608 | [Poi2003]Numerals of Przesmyks 省选 | 0 |
| 2864 | 战火星空省选 | 0 |
| 3120 | Line省选 | 0 |
| 3632 | 外太空旅行省选 | 0 |
| 3888 | [Usaco2015 Jan]Stampede省选 | 0 |
| 4400 | tjoi2012 桥省选 | 0 |
