| #6954 | Almost Acyclic2023 Multi-University Training Contest 10 | |
| #6955 | Assignment2023 Multi-University Training Contest 10 | |
| #6956 | Many Topological Problems2023 Multi-University Training Contest 10 | |
| #6957 | Do You Like Interactive Problems?2023 Multi-University Training Contest 10 | |
| #6958 | Equivalence2023 Multi-University Training Contest 10 | |
| #6959 | Fences2023 Multi-University Training Contest 10 | |
| #6960 | Make 22023 Multi-University Training Contest 10 | |
| #6961 | XOR Subsequence2023 Multi-University Training Contest 10 | |
| #6962 | Far Away from Home2023 Multi-University Training Contest 10 | |
| #6963 | Border Queries2023 Multi-University Training Contest 10 | |
| #6964 | Werewolves2023 Multi-University Training Contest 10 | |
| #6965 | Equalize the Array2023 Multi-University Training Contest 10 | |
| #6966 | 排序问题JXOI 2018 | |
| #6967 | 游戏JXOI 2018 | |
| #6968 | 守卫JXOI 2018 | |
| #6969 | 幻想乡战略游戏ZJOI 2015 Day 1 | |
| #6970 | 地震后的幻想乡ZJOI 2015 Day 1 | |
| #6971 | 诸神眷顾的幻想乡ZJOI 2015 Day 1 | |
| #6972 | 黑客技术ZJOI 2015 Day 2Output Only | |
| #6973 | 醉醺醺的幻想乡ZJOI 2015 Day 2 | |
| #6974 | 幻想乡 wifi 搭建计划ZJOI 2015 Day 2 | |
| #6975 | XORangeseJOI 2019 Day 1 | |
| #6976 | Hanging RackeJOI 2019 Day 1 | |
| #6977 | T - CoveringeJOI 2019 Day 1 | |
| #6978 | TowereJOI 2019 Day 2 | |
| #6979 | Awesome Arrowland AdventureeJOI 2019 Day 2 | |
| #6980 | Colouring a rectangleeJOI 2019 Day 2 | |
| #6981 | FountaineJOI 2020 Day 1 | |
| #6982 | TriangulationeJOI 2020 Day 1Interactive | |
| #6983 | ExameJOI 2020 Day 1 | |
| #6984 | XOR SorteJOI 2020 Day 2 | |
| #6985 | Card TrickeJOI 2020 Day 2Communication | |
| #6986 | Dots and BoxeseJOI 2020 Day 2 | |
| #6990 | Maximum Element In A StackMulti-Provincial 2018 | |
| #6991 | Rolling The PolygonMulti-Provincial 2018 | |
| #6992 | Caesar CipherMulti-Provincial 2018 | |
| #6993 | Take Your SeatMulti-Provincial 2018 | |
| #6994 | Data StructureMulti-Provincial 2018 | |
| #6995 | Moving OnMulti-Provincial 2018 | |
| #6996 | Building FactoriesMulti-Provincial 2018 | |
| #6997 | Fighting Against MonstersMulti-Provincial 2018 | |
| #6998 | Bubble SortMulti-Provincial 2018 | |
| #6999 | Nested TrianglesMulti-Provincial 2018 | |
| #7000 | Vertex CoverMulti-Provincial 2018 | |