Problems
Arena
The Real Final Ghudegy Cup 2 (2020)
Solved problem A+B (MC) within the competition time of the Real Final Ghudegy Cup 2 (2020)
Solved problem A+B (MC) within the competition time of the Real Final Ghudegy Cup 2 (2020)
54
21st National Assembly Election (2020)
Solved the 21st National Assembly Election problem (#18891) by April 21, 2020
Solved the 21st National Assembly Election problem (#18891) by April 21, 2020
56
Top Contributor, Season 2021
Top 100 contributor by contributions count in the 2021 season
Top 100 contributor by contributions count in the 2021 season
100
Top Contributor, Season 2
Top 100 contributor by contributions count in season 2
Top 100 contributor by contributions count in season 2
100
EtvycAuRLZpb6hhe86x0
Solved problem A or similar within the competition time of EtvycAuRLZpb6hhe86x0
Solved problem A or similar within the competition time of EtvycAuRLZpb6hhe86x0
102
Semi-Game Cup 2 (2021)
Solved 1 or more problems in Semi-Game Cup 2
Solved 1 or more problems in Semi-Game Cup 2
108
Orange (2021)
Solved 1 or more problems in the Orange Cup
Solved 1 or more problems in the Orange Cup
115
AI Network Scholarium I - 1 Solve
Solved 1 or more problems in AI Network Scholarium I
Solved 1 or more problems in AI Network Scholarium I
118
16silver (2022)
Solved 1 or more problems in the 1st Silver Cup
Solved 1 or more problems in the 1st Silver Cup
125
3-Star Problem-solving Technician
Solve 3,000 problems
Solve 3,000 problems
127
Semi-Game Cup 3 (2022)
Solved 1 or more problems in Semi-Game Cup 3
Solved 1 or more problems in Semi-Game Cup 3
170
SASA Programming Contest 2021
Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
172
Creator of Balance - Platinum
Achieve a rating of 1600 or higher for all 8 tags displayed on the profile
Achieve a rating of 1600 or higher for all 8 tags displayed on the profile
182
SciOI 2022
Participated in SciOI 2022, or solved 1 or more problems in its open contest
Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
FunctionCup 2023
FunctionCup 2023 혹은 Open Contest에 출전해 1점 이상 달성
FunctionCup 2023 혹은 Open Contest에 출전해 1점 이상 달성
236
IamCoder 2022 Year-end Contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
The 9th Hanyang University Programming Contest
Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
284
Spend 2023 with BOJ
Solved 1 or more problems in Hello, BOJ 2023!
Solved 1 or more problems in Hello, BOJ 2023!
290
2-Star Problem-solving Technician
Solve 2,000 problems
Solve 2,000 problems
307
2020 with BOJ
Solved problem A within the competition time of Good Bye, BOJ 2020!
Solved problem A within the competition time of Good Bye, BOJ 2020!
337