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
56
2020 with BOJ Solved problem A within the competition time of Good Bye, BOJ 2020!
337
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
108
UCPC 2021 Participated in UCPC 2021
425
Orange (2021) Solved 1 or more problems in the Orange Cup
115
SASA Programming Contest 2021 Participated in SASA Programming Contest 2021, or solved 1 or more problems in its open contest
172
Spent 2021 with BOJ Solved 1 or more problems in Good Bye, BOJ 2021!
644
Spend 2022 with BOJ Solved 1 or more problems in Hello, BOJ 2022!
367
16silver (2022) Solved 1 or more problems in the 1st Silver Cup
125
Binary Game 2 (2022) Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
Hello, world! (2022) Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
UCPC 2022 Participated in UCPC 2022, or its open contest
991
Semi-Game Cup 3 (2022) Solved 1 or more problems in Semi-Game Cup 3
170
Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
462
The 9th Hanyang University Programming Contest Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
284
2022 1st Calculus, Probability, and Statistics Cup Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
IamCoder 2022 Year-end Contest Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!