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Accepted problems：267 problems

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Tried problems：15 problems

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Authored problems：87 problems

#Problem Name
1棋盘
2Alternative Accounts
3Cyclic Distance
4Data Structure Quiz
5Automorphism
6Border
7Convolution
8Decomposition
9Edit
10Flow
11Good Game
12Hamilton Path
13IOI Problem Revised
14Jump Jump Jump
15Knight
16Link Cut Digraph
17保镖
18论战捆竹竿
19进制转换
20普罗达科特
21Dirichlet $k$-th root
22Permutation
23All Pair Maximum Flow
24Tube Master III
25Fillomino
26DFS Order 2
27Frozen Scoreboard
28Grid Points
29Quick Sort
30Shortest Path
31Stack Sort
32Best Carry Player
33多项式
34随机树生成器
35旅行者
36小星星
37大森林
38电阻网络
39Aqre
40DFS Order 3
41Flower's Land 2
42CCPC String
43Not Another Range Query Problem
44Best Carry Player 3
45Completely Multiplicative Function
46Expression 3
47Random Numbers
48Eulerian Orientation
49Tube Master II
50Palindrome
51Territory Game
52树 V 图
53矩阵
54拉丁方
55平方数
56Roman Master
57Random Permutation
58Dot Product
59Map 2
60Best Carry Player 4
61Circular Route
62Add One 2
63Colorful Graph 2
64Whose Land?
65DFS Order 5
66Exchanging Kubic
67diyiti
68dierti
69disanti
70Records in Chichén Itzá
71Four Kubic Theorem
72Degree Sequence
73Hitoshizuku
74Guess the Polygon 2
75Norte da Universidade
76Corrupted Scoreboard Log
77Boolean Function Reconstruction
78Collatz Conjecture
79Color-Balanced Tree
80同构
81开车
82Requiem for Qingyu / 青鱼安魂曲
83Add One 3 / 加一 3
84Nocturne without a Moon / 无月夜色
85Qingyu's Little Training Center / 小青鱼的训练中心
86Not a work of Idol / 不是偶像的大作
87Grotesque Team Reconstruction / 怪诞组队法

Virtual Participations：33 contests

NameStart time
M(IT)^2 2025 Spring Invitational - Finals2025-05-22 03:21:03
Petrozavodsk Winter 2025. Day 3. K-ontest 12025-05-21 18:13:38
The 2024 ICPC World Finals Astana2025-04-12 02:39:48
International Olympiad in Informatics 2024 Day 22025-04-10 23:12:45
(Singapore) National Olympiad in Informatics 2025 Final Contest2025-04-08 23:27:20
Petrozavodsk Summer 2024. Day 2. K-ontest2025-02-05 18:15:48
The 2020 ICPC Moscow Regional Contest2024-11-28 23:03:43
The 3rd Universal Cup. Stage 10: West Lake2024-10-24 15:22:47
The 3rd Universal Cup. Stage 13: Sendai2024-10-23 17:34:12
The 2024 ICPC Asia East Continent Online Contest (I)2024-09-15 20:41:15
International Olympiad in Informatics 2024 Day 12024-09-12 21:09:17
JOI Open Contest 20242024-08-31 15:53:25
Petrozavodsk Winter 2024. Day 4. PKU Contest 22024-06-15 01:43:06
Asia-Pacific Informatics Olympiad 2024 (APIO 2024)2024-06-04 21:38:26
The 2023 ICPC World Finals Luxor2024-05-24 20:18:53
2024 北京市大学生程序设计竞赛2024-05-19 22:27:57
2024 小青鱼训练中心 Contest #1: jiangly Contest2024-04-25 00:51:15
The 2020 ICPC World Finals - Moscow2024-04-10 12:58:54
Petrozavodsk Summer 2019. Day 6. MIPT Contest2024-04-09 14:13:39
The 2023 ICPC Asia Seoul Regional Contest2023-12-17 00:21:43
2022-2023 ICPC Asia Pacific - Yokohama Regional2023-10-12 15:59:25
The 2021 ICPC World Finals - Dhaka2023-09-27 01:28:22
Petrozavodsk Summer 2023. Day 7. PKU Contest2023-09-25 02:21:32
Petrozavodsk Winter 2022. Day 6. ICPC Camp Day 12023-09-22 00:32:41
The 1st Universal Cup. Stage 22: Shaanxi2023-09-20 23:31:30
International Olympiad in Informatics 2023 Day 22023-09-03 22:03:03
International Olympiad in Informatics 2023 Day 12023-09-01 23:40:55
Code Jam 2016 Qualification Round2023-08-25 22:33:31
Petrozavodsk Winter 2023. Day 4: KAIST+KOI Contest, Grand Prix of Korea2023-05-20 23:13:09
Petrozavodsk Winter 2023. Day 7: Gennady Korotkevich Contest 72023-05-19 19:10:45
2021-2022 ICPC Asia Pacific - Yokohama Regional2022-09-11 01:42:05
2021-2022 ICPC North America Championship2022-08-12 04:31:43
Petrozavodsk Summer 2021. Day 2. The American Contest2022-05-29 01:51:21
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