| 2605 | [Poi2003]Tiles省选 | 0 |
| 2606 | [Poi2003] Sequences without Stammers省选 | 0 |
| 2607 | [Poi2003]Smugglers省选 | 0 |
| 2608 | [Poi2003]Numerals of Przesmyks 省选 | 0 |
| 2609 | [Poi2003]Printed-Circuit Boards省选 | 0 |
| 2610 | [Poi2003]Monkeys省选 | 0 |
| 2611 | [Poi2003]Treasure省选 | 0 |
| 2612 | [Poi2003]Sums省选 | 0 |
| 2613 | [Poi2003]Shuffle省选 | 0 |
| 2614 | 梦的困境省选 | 0 |
| 2615 | 超级斗兽棋省选 | 0 |
| 2616 | SPOJ PERIODNI省选 | 1 |
| 2617 | [Ioi2011]crocodile省选 | 0 |
| 2618 | [Cqoi2006]凸多边形省选 | 0 |
| 2619 | [Usaco 2012 Mar]Large Banner省选 | 0 |
| 2620 | [Usaco2012 Mar]Haybale Restacking 省选 | 0 |
| 2621 | [Usaco2012 Mar]Cows in a Skyscraper 省选 | 1 |
| 2622 | [2012国家集训队测试]深入虎穴省选 | 0 |
| 2623 | [Hnoi2007]所罗门的咒语省选 | 0 |
| 2624 | [JSOI2007] 群的计数省选 | 0 |
| 2625 | [Neerc2009]Inspection省选 | 0 |
| 2626 | JZPFAR省选 | 0 |
| 2627 | JZPKIL省选 | 1 |
| 2628 | JZPSTR省选 | 0 |
| 2629 | binomial省选 | 0 |
| 2630 | sine省选 | 0 |
| 2631 | tree省选 | 0 |
| 2632 | [neerc2011]Gcd guessing game省选 | 0 |
| 2633 | [Nwerc2010]Risk省选 | 0 |
| 2634 | YM省选 | 0 |
| 2635 | apex省选 | 0 |
| 2636 | crisis省选 | 0 |
| 2637 | flare省选 | 0 |
| 2638 | 黑白染色省选 | 0 |
| 2639 | 矩形计算省选 | 0 |
| 2640 | 可见区域省选 | 0 |
| 2641 | Piece it together省选 | 0 |
| 2642 | Pku3968 Jungle Outpost省选 | 0 |
| 2643 | Pku3960 Binary Operation省选 | 0 |
| 2644 | Pku3967 Ideal Path省选 | 0 |
| 2645 | Vijos1676 陶陶吃苹果省选 | 1 |
| 2646 | neerc2011 flight省选 | 0 |
| 2647 | [Neerc2011]Journey省选 | 0 |
| 2648 | SJY摆棋子省选 | 0 |
| 2649 | riddle省选 | 0 |
| 2650 | 积木省选 | 0 |
| 2651 | 城市改建省选 | 0 |
| 2652 | 三角板省选 | 0 |
| 2653 | middle省选 | 2 |
| 2656 | [Zjoi2012]数列(sequence)省选 | 1 |
