| #7401 | Ternary String RevolutionByteDance-Moscow Workshops Camp 2020 Final | |
| #7402 | Chiaki Chain CountingByteDance-Moscow Workshops Camp 2020 Final | |
| #7403 | Subset SumByteDance-Moscow Workshops Camp 2020 Final | |
| #7404 | Back and ForthByteDance-Moscow Workshops Camp 2020 Final | |
| #7405 | Stone GameByteDance-Moscow Workshops Camp 2020 Final | |
| #7406 | Longest Lyndon PrefixByteDance-Moscow Workshops Camp 2020 Final | |
| #7407 | Program OptimizationByteDance-Moscow Workshops Camp 2020 Final | |
| #7408 | DeterminationByteDance-Moscow Workshops Camp 2020 Final | |
| #7409 | Fraction ReductionByteDance-Moscow Workshops Camp 2020 Final | |
| #7410 | Apollonian NetworkPetrozavodsk Summer 2019 Day 2 | |
| #7411 | Bitwise XorPetrozavodsk Summer 2019 Day 2 | |
| #7412 | Counting CactusPetrozavodsk Summer 2019 Day 2 | |
| #7413 | DeterminantPetrozavodsk Summer 2019 Day 2 | |
| #7414 | Easy WinPetrozavodsk Summer 2019 Day 2 | |
| #7415 | Fast Spanning TreePetrozavodsk Summer 2019 Day 2 | |
| #7416 | GrammarlyPetrozavodsk Summer 2019 Day 2 | |
| #7417 | Honorable MentionPetrozavodsk Summer 2019 Day 2 | |
| #7418 | Interactive VertexPetrozavodsk Summer 2019 Day 2Interactive | |
| #7419 | Jiry MatchingsPetrozavodsk Summer 2019 Day 2 | |
| #7420 | K-pop StringsPetrozavodsk Summer 2019 Day 2 | |
| #7433 | 梦想歌Ynoi 2001 | |
| #7434 | 冷たい部屋、一人Ynoi 2001 | |
| #7435 | Goedel MachineYnoi 2002 | |
| #7436 | Optimal Ordered Problem SolverYnoi 2002 | |
| #7437 | 博丽灵梦Ynoi 2003 | |
| #7438 | 樋口円香Ynoi 2003 | |
| #7439 | 铃原露露Ynoi 2003 | |
| #7440 | rsxcYnoi 2004 | |
| #7441 | rpxleqxqYnoi 2005 | |
| #7442 | qwqYnoi 2005 | |
| #7443 | vtiYnoi 2005 | |
| #7444 | rldcotYnoi 2006 | |
| #7445 | rmpqYnoi 2006Interactive | |
| #7446 | spxmcqYnoi 2006 | |
| #7447 | wcirqYnoi 2006Interactive | |
| #7448 | rfplcaYnoi 2007 | |
| #7449 | rgxsxrsYnoi 2007 | |
| #7450 | tmpqYnoi 2007 | |
| #7451 | TB5XYnoi 2007Interactive | |
| #7452 | rupqYnoi 2008 | |
| #7453 | rplexqYnoi 2008 | |
| #7454 | rrusqYnoi 2008 | |
| #7455 | stcmYnoi 2008 | |
| #7456 | rdCcotYnoi 2008 | |
| #7457 | rvrewsusYnoi 2007 | |
| #7458 | rprsvqYnoi 2009 | |
| #7459 | rpdqYnoi 2009 | |
| #7460 | rla1rmdqYnoi 2009 | |
| #7461 | Fusion treeYnoi 2010 | |
| #7462 | Brodal queueYnoi 2010 | |
| #7463 | y-fast trieYnoi 2010 | |
| #7464 | Self Adjusting Top TreeYnoi 2010 | |
| #7465 | Worst Case Top TreeYnoi 2010 | |
| #7466 | 初始化Ynoi 2011 | |
| #7467 | 遥远的过去Ynoi 2011 | |
| #7468 | 成都七中Ynoi 2011 | |
| #7469 | 竞赛实验班Ynoi 2011 | |
| #7470 | WBLTYnoi 2011 | |
| #7471 | ODTYnoi 2011 | |
| #7472 | NOIP2015 充满了希望Ynoi 2012 | |
| #7473 | WC2016 充满了失望Ynoi 2012 | |
| #7474 | 惊惶的 SCOI2016Ynoi 2012 | |
| #7475 | NOIP2016 人生巅峰Ynoi 2012 | |
| #7477 | 梦断 SCOI2017Ynoi 2012 | |
| #7478 | 无力回天 NOI2017Ynoi 2013 | |
| #7479 | 文化课Ynoi 2013 | |
| #7480 | 对数据结构的爱Ynoi 2013 | |
| #7481 | 大学Ynoi 2013 | |
| #7482 | D2T2Ynoi 2013 | |
| #7483 | YnoiYnoi 2013 | |
| #7490 | 我回来了 | |
| #7491 | 纵使日薄西山 | |
| #7492 | 即便看不到未来 | |
| #7493 | 此时此刻的光辉 | |
| #7494 | 盼君勿忘 | |
| #7495 | 世上最幸福的女孩 | |