| #7901 | Basic Substring StructureJinan Regional 2023 | |
| #7902 | Strange SortingJinan Regional 2023 | |
| #7903 | Computational IntelligenceJinan Regional 2023 | |
| #7904 | Rainbow SubarrayJinan Regional 2023 | |
| #7905 | Ticket to RideJinan Regional 2023 | |
| #7906 | Almost ConvexJinan Regional 2023 | |
| #7921 | Yokohama PhenomenaYokohama Regional 2023 | |
| #7922 | Rank PromotionYokohama Regional 2023 | |
| #7923 | Ferris WheelYokohama Regional 2023 | |
| #7924 | Nested Repetition CompressionYokohama Regional 2023 | |
| #7925 | ChayasYokohama Regional 2023 | |
| #7926 | Color Inversion on a Huge ChessboardYokohama Regional 2023 | |
| #7927 | Fortune TellingYokohama Regional 2023 | |
| #7928 | Task Assignment to Two EmployeesYokohama Regional 2023 | |
| #7929 | Liquid DistributionYokohama Regional 2023 | |
| #7930 | Do It Yourself?Yokohama Regional 2023 | |
| #7931 | Probing the DiskYokohama Regional 2023Interactive | |
| #7932 | AND-OR closureSEERC 2023 | |
| #7933 | Build PermutationSEERC 2023 | |
| #7934 | Christmas SkySEERC 2023 | |
| #7935 | Distinct GameSEERC 2023 | |
| #7936 | Eliminate TreeSEERC 2023 | |
| #7937 | Fast XORtingSEERC 2023 | |
| #7938 | Graph RaceSEERC 2023 | |
| #7939 | High TowersSEERC 2023 | |
| #7940 | Impossible NumbersSEERC 2023 | |
| #7941 | JackpotSEERC 2023 | |
| #7942 | $K$ SubsequencesSEERC 2023 | |
| #7943 | LIS on GridSEERC 2023 | |
| #7944 | Max Minus MinSEERC 2023 | |
| #7945 | Apricot SeedsSeoul Regional 2023 | |
| #7946 | Black BoxSeoul Regional 2023 | |
| #7947 | FarmSeoul Regional 2023 | |
| #7948 | FractionSeoul Regional 2023 | |
| #7949 | K-LotterySeoul Regional 2023 | |
| #7950 | Lucky DrawsSeoul Regional 2023 | |
| #7951 | Magic CardsSeoul Regional 2023 | |
| #7952 | M. S. I. S.Seoul Regional 2023 | |
| #7953 | Product DeliverySeoul Regional 2023 | |
| #7954 | Special NumbersSeoul Regional 2023 | |
| #7955 | Tandem CopySeoul Regional 2023 | |
| #7956 | Walk SwappingSeoul Regional 2023 | |
| #7960 | 排序大师THUPC 2024 初赛 | |
| #7961 | 一棵树THUPC 2024 初赛 | |
| #7962 | 前缀和THUPC 2024 初赛 | |
| #7963 | 多折较差验证THUPC 2024 初赛 | |
| #7964 | 转化THUPC 2024 初赛 | |
| #7965 | 机器人THUPC 2024 初赛 | |
| #7966 | 采矿THUPC 2024 初赛 | |
| #7967 | 二进制THUPC 2024 初赛 | |
| #7968 | 分治乘法THUPC 2024 初赛 | |
| #7969 | 套娃THUPC 2024 初赛 | |
| #7970 | 三步棋THUPC 2024 初赛 | |
| #7971 | 勇闯末日塔THUPC 2024 初赛 | |
| #7972 | 你说得对，但是AIGCTHUPC 2024 初赛 | |
| #7973 | 括号2023 集训队互测 Round 15 | |
| #7974 | 染色2023 集训队互测 Round 15 | |
| #7975 | coneyisland2023 集训队互测 Round 15 | |
| #7976 | 最后的晚餐2023 集训队互测 Round 16 | |
| #7977 | 彩虹航线2023 集训队互测 Round 16 | |
| #7978 | 积性函数2023 集训队互测 Round 16 | |
| #7979 | 棋盘2023 集训队互测 Round 17 | |
| #7980 | 区间切割2023 集训队互测 Round 17 | |
| #7981 | 连连看2023 集训队互测 Round 17 | |
| #7986 | 游戏CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7987 | 替换CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7988 | 史莱姆工厂CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7989 | 三染色CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7990 | 广播CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7991 | 最小环CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7992 | 【模板】线段树CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7993 | 哈密顿CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7994 | 勿蹖宠物CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7995 | 图CCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7996 | 报数 IVCCPC 2023 北京市赛Petrozavodsk Winter 2024 Day 2 | |
| #7997 | 树 V 图SNOI 2024 Day 1 | |
| #7998 | 矩阵SNOI 2024 Day 1 | |
| #7999 | 拉丁方SNOI 2024 Day 1 | |
| #8000 | 平方数SNOI 2024 Day 2 | |