Arena: 3rd Place Participate as a rated contestant in the Arena and achieve third place
23
Fiddle While Romes Burns Participate as a unrated contestant in the Arena and make a submission at least once
51
21st National Assembly Election (2020) Solved the 21st National Assembly Election problem (#18891) by April 21, 2020
56
Did You Even Read The Statement??? Participate as a rated contestant in the Arena and get full score for a problem within 1 minute of the start of the competition
68
2023 4๋ถ๊ธฐ Small & Large Lighter Cup 2023 4๋ถ๊ธฐ Small & Large Lighter Cup์ ์ถ์