| #5001 | CorrectTaiwan Online Programming Contest 2022 | |
| #5002 | Distance and TreeTaiwan Online Programming Contest 2022 | |
| #5003 | Etched Emerald OrbsTaiwan Online Programming Contest 2022 | |
| #5004 | FinalistsTaiwan Online Programming Contest 2022 | |
| #5005 | GeekflixTaiwan Online Programming Contest 2022 | |
| #5006 | HeximalTaiwan Online Programming Contest 2022 | |
| #5007 | InvitationTaiwan Online Programming Contest 2022 | |
| #5008 | Zero AAMP CurrentsWaterloo Fall 2022 Local | |
| #5009 | LightbulbsWaterloo Fall 2022 Local | |
| #5010 | Squaring the TriangleWaterloo Fall 2022 Local | |
| #5011 | Course SelectionWaterloo Fall 2022 Local | |
| #5012 | Water FlowWaterloo Fall 2022 Local | |
| #5013 | Astral Birth2022 集训队互测 Round 1 | |
| #5014 | 复读程度2022 集训队互测 Round 1 | |
| #5015 | 树2022 集训队互测 Round 1Interactive | |
| #5016 | Range Minimum Element2022 集训队互测 Round 2 | |
| #5017 | 相等树链2022 集训队互测 Round 2 | |
| #5018 | nth2022 集训队互测 Round 2Communication | |
| #5019 | 整数2022 集训队互测 Round 3 | |
| #5020 | 举办乘凉州喵，举办乘凉州谢谢喵2022 集训队互测 Round 3 | |
| #5021 | 六元不定方程2022 集训队互测 Round 3 | |
| #5022 | 【模板】线段树2022 集训队互测 Round 4 | |
| #5023 | 【模板】树链剖分2022 集训队互测 Round 4 | |
| #5024 | 【模板】双端队列2022 集训队互测 Round 4 | |
| #5025 | 假期计划CSP-S 2022 | |
| #5026 | 策略游戏CSP-S 2022 | |
| #5027 | 星战CSP-S 2022 | |
| #5028 | 数据传输CSP-S 2022 | |
| #5029 | 在路上2022 集训队互测 Round 5Interactive | |
| #5030 | 心跳排列图2022 集训队互测 Round 5 | |
| #5031 | 核2022 集训队互测 Round 5 | |
| #5032 | 硬币游戏2022 集训队互测 Round 6 | |
| #5033 | Y 君的序列2022 集训队互测 Round 6Interactive | |
| #5034 | >.<2022 集训队互测 Round 6 | |
| #5035 | foo~2022 集训队互测 Round 7 | |
| #5036 | 卑鄙的下毒人2022 集训队互测 Round 7 | |
| #5037 | 回文2022 集训队互测 Round 7 | |
| #5038 | CityEC-Final 2019 | |
| #5039 | Black and WhiteEC-Final 2019 | |
| #5040 | Dirichlet $k$-th rootEC-Final 2019 | |
| #5041 | FireEC-Final 2019 | |
| #5042 | FlowEC-Final 2019 | |
| #5043 | GameEC-Final 2019 | |
| #5044 | HappinessEC-Final 2019 | |
| #5045 | KingEC-Final 2019 | |
| #5046 | MoonEC-Final 2019 | |
| #5047 | PermutationEC-Final 2019 | |
| #5048 | All Pair Maximum FlowEC-Final 2019 | |
| #5049 | TravelEC-Final 2019 | |
| #5050 | ValueEC-Final 2019 | |
| #5051 | Namomo SubsequenceEC-Final 2020 | |
| #5052 | Rectangle Flip 2EC-Final 2020 | |
| #5053 | Random ShuffleEC-Final 2020 | |
| #5054 | City BrainEC-Final 2020 | |
| #5055 | Tube Master IIIEC-Final 2020 | |
| #5056 | RooksEC-Final 2020 | |
| #5057 | Prof. Pang's sequenceEC-Final 2020 | |
| #5058 | Prof. Pang Earning AusEC-Final 2020 | |
| #5059 | Plants vs ZombiesEC-Final 2020 | |
| #5060 | CircleEC-Final 2020 | |
| #5061 | AllinEC-Final 2020 | |
| #5062 | SquareEC-Final 2020 | |
| #5063 | FillominoEC-Final 2020 | |
| #5064 | DFS OrderEC-Final 2021 | |
| #5065 | Beautiful StringEC-Final 2021 | |
| #5066 | String-dle CountEC-Final 2021 | |
| #5067 | Two WallsEC-Final 2021 | |
| #5068 | Prof. Pang and PokerEC-Final 2021 | |
| #5069 | VacationEC-Final 2021Ynoi 2009 | |
| #5070 | Check Pattern is BadEC-Final 2021 | |
| #5071 | Check Pattern is GoodEC-Final 2021 | |
| #5072 | Future CoderEC-Final 2021 | |
| #5073 | Elden RingEC-Final 2021 | |
| #5074 | Vision TestEC-Final 2021 | |
| #5075 | Fenwick TreeEC-Final 2021 | |
| #5076 | Prof. Pang and AntsEC-Final 2021 | |
| #5077 | Card GameSeoul Regional 2022 | |
| #5078 | Castle DesignSeoul Regional 2022 | |
| #5079 | Empty QuadrilateralsSeoul Regional 2022 | |
| #5080 | Folding StickSeoul Regional 2022 | |
| #5081 | Forbidden TurnsSeoul Regional 2022 | |
| #5082 | Frog JumpSeoul Regional 2022 | |
| #5083 | Linear RegressionSeoul Regional 2022 | |
| #5084 | Longest SubstringSeoul Regional 2022 | |
| #5085 | Palindrome TypeSeoul Regional 2022 | |
| #5086 | Parentheses TreeSeoul Regional 2022 | |
| #5087 | Shuffle GameSeoul Regional 2022 | |
| #5088 | Two ChoreographiesSeoul Regional 2022 | |
| #5089 | 环覆盖2022 集训队互测 Round 8 | |
| #5090 | 妙妙题2022 集训队互测 Round 8Interactive | |
| #5091 | 大冬天题2022 集训队互测 Round 8 | |
| #5092 | 森林游戏2022 集训队互测 Round 9 | |
| #5093 | 会议2022 集训队互测 Round 9Interactive | |
| #5094 | 小 H 分糖果2022 集训队互测 Round 9 | |
| #5095 | 九王唱2022 集训队互测 Round 10 | |
| #5096 | 千百2022 集训队互测 Round 10 | |
| #5097 | 小 P 爱学习2022 集训队互测 Round 10 | |
| #5098 | 第一代图灵机2022 集训队互测 Round 11 | |
| #5099 | 朝圣道2022 集训队互测 Round 11Interactive | |
| #5100 | 卡牌游戏2022 集训队互测 Round 11 | |