| P3403 | P3403 跳楼机 |
| P3410 | P3410 拍照 |
| P3411 | P3411 序列变换 |
| P3412 | P3412 仓鼠找sugar II |
| P3413 | P3413 SAC#1 - 萌数 |
| P3422 | P3422 [POI 2005] LOT-A Journey to Mars |
| P3423 | P3423 [POI 2005] BAN-Bank Notes |
| P3426 | P3426 [POI 2005] SZA-Template |
| P3435 | P3435 [POI 2006] OKR-Periods of Words |
| P3436 | P3436 [POI 2006] PRO-Professor Szu |
| P3437 | P3437 [POI 2006] TET-Tetris 3D |
| P3438 | P3438 [POI 2006] ZAB-Frogs |
| P3448 | P3448 [POI 2006] MIS-Teddies |
| P3449 | P3449 [POI 2006] PAL-Palindromes |
| P3452 | P3452 [POI 2007] BIU-Offices |
| P3455 | P3455 [POI 2007] ZAP-Queries |
| P3456 | P3456 [POI 2007] GRZ-Ridges and Valleys |
| P3469 | P3469 [POI 2008] BLO-Blockade |
| P3470 | P3470 [POI 2008] BBB-BBB |
| P3472 | P3472 [POI 2008] MAF-Mafia |
| P3477 | P3477 [POI 2008] PER-Permutation |
| P3478 | P3478 [POI 2008] STA-Station |
| P3480 | P3480 [POI 2009] KAM-Pebbles |
| P3501 | P3501 [POI 2010] ANT-Antisymmetry |
| P3502 | P3502 [POI 2010] CHO-Hamsters |
| P3507 | P3507 [POI 2010] GRA-The Minima Game |
| P3509 | P3509 [POI 2010] ZAB-Frog |
| P3511 | P3511 [POI 2010] MOS-Bridges |
| P3513 | P3513 [POI 2011] KON-Conspiracy |
| P3514 | P3514 [POI 2011] LIZ-Lollipop |
| P3515 | P3515 [POI 2011] Lightning Conductor |
| P3516 | P3516 [POI 2011] PRZ-Shift |
| P3518 | P3518 [POI 2011] SEJ-Strongbox |
| P3521 | P3521 [POI 2011] ROT-Tree Rotations |
| P3522 | P3522 [POI 2011] TEM-Temperature |
| P3523 | P3523 [POI 2011] DYN-Dynamite |
| P3524 | P3524 [POI 2011] IMP-Party |
| P3526 | P3526 [POI 2011] OKR-Periodicity |
| P3527 | P3527 [POI 2011] MET-Meteors |
| P3528 | P3528 [POI 2011] PAT-Sticks |
| P3530 | P3530 [POI 2012] FES-Festival |
| P3535 | P3535 [POI 2012] TOU-Tour de Byteotia |
| P3537 | P3537 [POI 2012] SZA-Cloakroom |
| P3540 | P3540 [POI 2012] SQU-Squarks |
| P3545 | P3545 [POI 2012] HUR-Warehouse Store |
| P3546 | P3546 [POI 2012] PRE-Prefixuffix |
| P3554 | P3554 [POI 2013] LUK-Triumphal arch |
| P3556 | P3556 [POI 2013] MOR-Tales of seafaring |
| P3563 | P3563 [POI 2013] POL-Polarization |
| P3564 | P3564 [POI 2014] BAR-Salad Bar |
| P3565 | P3565 [POI 2014] HOT-Hotels |
| P3566 | P3566 [POI 2014] KLO-Bricks |
| P3567 | P3567 [POI 2014] KUR-Couriers |
| P3569 | P3569 [POI 2014] KAR-Cards |
| P3572 | P3572 [POI 2014] PTA-Little Bird |
| P3574 | P3574 [POI 2014] FAR-FarmCraft |
| P3582 | P3582 [POI 2015 R1] 影迷 Movie-goer |
| P3586 | P3586 [POI 2015 R2] 物流 Logistics |
| P3591 | P3591 [POI 2015 R3] 访问 Visits |
| P3592 | P3592 [POI 2015 R3] 洗车 Car washes |
| P3594 | P3594 [POI 2015 R3] 狼坑 Trous de loup |
| P3597 | P3597 [POI 2015 R3] 旅行 Trips |
| P3599 | P3599 Koishi Loves Construction |
| P3601 | P3601 签到题 |
| P3604 | P3604 美好的每一天 |
| P3605 | P3605 [USACO17JAN] Promotion Counting P |
| P3606 | P3606 [USACO17JAN] Building a Tall Barn P |
| P3607 | P3607 [USACO17JAN] Subsequence Reversal P |
| P3608 | P3608 [USACO17JAN] Balanced Photo G |
| P3609 | P3609 [USACO17JAN] Hoof, Paper, Scissor G |
| P3611 | P3611 [USACO17JAN] Cow Dance Show S |
| P3615 | P3615 [JOISC 2016] 如厕计划 / Toilets |
| P3619 | P3619 魔法 |
| P3620 | P3620 [APIO/CTSC2007] 数据备份 |
| P3621 | P3621 [APIO2007] 风铃 |
| P3622 | P3622 [APIO2007] 动物园 |
| P3623 | P3623 [APIO2008] 免费道路 |
| P3625 | P3625 [APIO2009] 采油区域 |
| P3627 | P3627 [APIO2009] 抢掠计划 |
| P3628 | P3628 [APIO2010] 特别行动队 |
| P3629 | P3629 [APIO2010] 巡逻 |
| P3630 | P3630 [APIO2010] 信号覆盖 |
| P3635 | P3635 [APIO2012] 苦无 |
| P3642 | P3642 [APIO2016] 烟花表演 |
| P3643 | P3643 [APIO2016] 划艇 |
| P3645 | P3645 [APIO2015] 雅加达的摩天楼 |
| P3647 | P3647 [APIO2014] 连珠线 |
| P3648 | P3648 [APIO2014] 序列分割 |
| P3649 | P3649 [APIO2014] 回文串 |
| P3651 | P3651 展翅翱翔之时 (はばたきのとき) |
| P3657 | P3657 [USACO17FEB] Why Did the Cow Cross the Road II P |
| P3659 | P3659 [USACO17FEB] Why Did the Cow Cross the Road I G |
| P3660 | P3660 [USACO17FEB] Why Did the Cow Cross the Road III G |
| P3663 | P3663 [USACO17FEB] Why Did the Cow Cross the Road III S |
| P3664 | P3664 [USACO17OPEN] Modern Art P |
| P3667 | P3667 [USACO17OPEN] Bovine Genomics G |
| P3668 | P3668 [USACO17OPEN] Modern Art 2 G |
| P3674 | P3674 小清新人渣的本愿 |
| P3680 | P3680 [CERC2016] 凸轮廓线 Convex Contour |
| P3687 | P3687 [ZJOI2017] 仙人掌 |