16silver (2022) Solved 1 or more problems in the 1st Silver Cup
125
IamCoder 2021 Year-end Contest Participated in IamCoder 2021 Year-end Contest, or solved 1 or more problems in its open contest
170
The 1st Chocolate Cup (2022) Solved 1 or more problems in the 1st Chocolate Cup
191
2022 shake! Participated in 2022 shake!, or solved 1 or more problems in its open contest
208
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
The 1st hjroh Cup (2023) Solved 1 or more problems in the 1st hjroh Cup
255
2022 Chung-Ang University Programming Contest Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
261
IamCoder 2022 Year-end Contest Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
Spend 2023 with BOJ Solved 1 or more problems in Hello, BOJ 2023!
290
2022 IGRUS Newbie Programming Contest Participated in 2022 IGRUS Newbie Programming Contest, or solved 1 or more problems in its open contest
292
Sogang Programming Contest 2022 Participated in Sogang Programming Competition 2022, or solved 1 or more problems in its open contest
292
GBS Coding Contest 2022 Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
292
The 1st Blob Cup (2022) Solved 1 or more problems in the 1st Blob Cup
317
2023 ICPC Sinchon Winter Algorithm Camp Contest Participated in 2023 ICPC Sinchon Winter Algorithm Camp Contest, or solved 1 or more problems in its open contest
325
2022 Sogang University Freshman Cup Participated in 2022 Sogang University Freshman Cup, or solved 2 or more problems in its open contest
335
2023 Chung-Ang University CHAC Participated in 2023 Chung-Ang University CHAC, or achieved a score of over 10 in its open contest
341
2023 UDPC Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
349
2022 1st Calculus, Probability, and Statistics Cup Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
2023 KSA Automata Winter Contest Achieved a score of over 100 in the 2023 KSA Automata Winter Contest