| 1467 | Pku3243 clever Y省选 | 0 |
| 1445 | Pku3245 Sequence Partitioning省选 | 0 |
| 1980 | Pku3375 Network Connection省选 | 0 |
| 1234 | Pku3379 Alphabet省选 | 0 |
| 3212 | Pku3468 A Simple Problem with Integers 省选 | 0 |
| 2684 | Pku3529 Matrix Analysis省选 | 0 |
| 1956 | Pku3763 Tour in Wonder Land省选 | 0 |
| 1954 | Pku3764 The xor-longest Path省选 | 0 |
| 2231 | Pku3868 Garbling Game省选 | 0 |
| 2224 | Pku3872 K-equivalence
省选 | 0 |
| 2263 | Pku3889 Fractal Streets省选 | 0 |
| 2249 | Pku3896 Multiprocessor Scheduling省选 | 0 |
| 2250 | Pku3899 The Lucky Numbers省选 | 0 |
| 2247 | Pku3900 The Robbery省选 | 0 |
| 2248 | Pku3901 The Computer Game省选 | 0 |
| 2488 | Pku3902 The Bad Number省选 | 0 |
| 2484 | Pku3915 Black Vienna 省选 | 0 |
| 2643 | Pku3960 Binary Operation省选 | 0 |
| 3634 | Pku3961 Cactus Revolution省选 | 0 |
| 2644 | Pku3967 Ideal Path省选 | 0 |
| 2642 | Pku3968 Jungle Outpost省选 | 0 |
| 2578 | pku3985 Knight省选 | 0 |
| 2992 | Pku3986 Math teacher's homework省选 | 0 |
| 4656 | Planet省选 | 0 |
| 4355 | Play with sequence省选 | 0 |
| 4353 | Play with tree省选 | 0 |
| 1436 | Poi2003 Trinomial省选 | 0 |
| 3417 | Poi2013 Tales of seafaring省选 | 0 |
| 3418 | Poi2013 Tapestries省选 | 0 |
| 3427 | Poi2013 Bytecomputer省选 | 0 |
| 3414 | Poi2013 Inspector省选 | 0 |
| 3424 | Poi2013 Multidrink省选 | 0 |
| 3425 | Poi2013 Polarization省选 | 0 |
| 3415 | Poi2013 Price List省选 | 0 |
| 3416 | Poi2013 Take-out省选 | 0 |
| 3419 | Poi2013 Taxis省选 | 0 |
| 3426 | Poi2013 Tower Defense Game省选 | 0 |
| 3420 | Poi2013 Triumphal arch省选 | 0 |
| 3421 | Poi2013 Walk省选 | 0 |
| 4357 | Point省选 | 0 |
| 2772 | policija省选 | 0 |
| 2106 | PostfixRLE省选 | 0 |
| 3897 | Power省选 | 0 |
| 3155 | Preprefix sum省选 | 0 |
| 1254 | PROSTOR省选 | 0 |
| 3755 | Pty爬山省选 | 0 |
| 3756 | Pty的字符串省选 | 0 |
| 2853 | puzzle省选 | 0 |
| 2491 | Quelling Blade省选 | 0 |
| 3637 | Query on a tree VI省选 | 0 |
