| #17169 | Wooden CheckerPetrozavodsk Winter 2026 Day 6Interactive | |
| #17178 | 50,000 SaucesKOI TST 2026 Day 2Interactive | |
| #17179 | SortingKOI TST 2026 Day 2Interactive | |
| #17214 | GCD 5.0Interactive | |
| #17263 | Detecting the Missing ShipPetrozavodsk Winter 2026 Day 7Interactive | |
| #17304 | 排列游戏联合省选 2026 Day 2Interactive | |
| #17326 | Heist of the CenturyNAC 2026Interactive | |
| #17330 | Leaking Santa's SecretsNAC 2026Interactive | |
| #17589 | Чёрная дыраInteractiveROI 2019 Day 1 | |
| #17630 | HamiltonInteractiveBaltic OI 2026 Day 2 | |
| #17636 | Cutting the CakeInteractiveOpen OI 2025/2026 Day 2 | |
| #17641 | 蛋糕InteractiveAPIO 2026 (China) | |
| #17668 | Kevin and TeamsIAEPC 2025 Preliminary ContestInteractive | |
| #17712 | Voltage 2JOI Final 2026 Day 4Interactive | |
| #17720 | How to Validate Such a ProgramInteractive | |
| #17755 | One Item AwayShenzhen Invitational 2026Interactive | |
| #17759 | SnakeShenzhen Invitational 2026Interactive | |
| #17785 | 天网防线Interactive | |
| #17804 | Note Offset AdjustmentUSTCPC 2026Interactive | |
| #17822 | Monotone SubsequenceInteractive | |
| #17831 | Fix the heap 32-bitInteractiveXXI All-Siberian Programming Contest Online | |
| #17839 | Find the radio operatorXXI All-Siberian Programming Contest OnsiteInteractive | |
| #17933 | 초콜릿 보물 찾기The 2nd Chocolate CupInteractive | |
| #18002 | Yearning for Yonder 2CCPC Final 2025Interactive | |
| #18098 | Game with dicesIzhevsk Mirror of Petrozavodsk Winter 2015 Day 9Interactive | |
| #18099 | Game with coinsIzhevsk Mirror of Petrozavodsk Winter 2015 Day 9Interactive | |
| #18100 | The hardest dice problemIzhevsk Mirror of Petrozavodsk Winter 2015 Day 9Interactive | |
| #18123 | Is this a problem?Zhejiang Provincial 2026Interactive | |
| #18174 | Guess TableMoscow International Workshops 2016 Day 2Interactive | |
| #18206 | Guess the PermutationThe 3rd Universal Cup FinalsInteractive | |
| #18234 | Compare SuffixesAsia Pacific Championship 2026Interactive | |
| #18254 | Seating PlanEGOI 2026 Day 2Interactive | |
| #18268 | 世末歌者Shaanxi Provincial 2026Interactive | |
| #18290 | Largest Rectangle in a Histogram and Queries 32026 KSA Automata Winter ContestInteractive | |
| #18507 | Squares GameXXXIX St. Petersburg State University ChampionshipInteractive | |
| #18515 | Game: Cursor MinimumACM-HK Programming Contest 2026Interactive | |
| #18516 | Game: Binary StringACM-HK Programming Contest 2026Interactive | |
| #18558 | Find a Better StringPetrozavodsk Winter 2026 Day 5Interactive | |
| #18562 | Three Hundred QueriesPetrozavodsk Winter 2026 Day 5Interactive | |
| #18563 | Distinct/Insertion QueriesPetrozavodsk Winter 2026 Day 5Interactive | |
| #18576 | Guess the moduloXVII All-Siberian Programming Contest OnlineInteractive | |
| #18597 | ZagonetkaInteractiveCroatian OI 2018 | |