Problems
Arena
시즌 2 골드 5
Condition 시즌 2에 골드 5 달성5.9K
ICPC World Finals Dhaka
Condition Participated in ICPC World Finals Dhaka Cheering Event871
Season 2021 — Silver I
Condition Reached Silver I in Season 20213.9K
God's Queries on This Wonderful Arrays!
Seeing that the value written in the Nth sequence in front of your house changes every day, you became angry and decided to sue Hanbyeol.
Condition Solve 1 or more problems which has '수열' or '쿼리' in its Korean version of the title, at some point after March 22, 20225.3K
Merry Christmas 2021
Solved a problem in Christmas or Christmas Eve 2021
Condition Solve 1 or more previously unsolved problems between 6:00 AM on December 24, 2021 and 6:00 AM on December 26, 20213.5K
All Solve! — Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.1K
30 Days of Sincerity
Condition Achieve max streak of 30 days10K
Season 2020 — Bronze II
Condition Reached Bronze II in Season 20201.2K