Problems
Arena
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
113K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
71K
Level 3 Sprout
Solved problems for 8 days in a row
Solved problems for 8 days in a row
33K
Level 4 Sprout
Solved problems for 16 days in a row
Solved problems for 16 days in a row
17K
Level 5 Sprout
Solved problems for 32 days in a row
Solved problems for 32 days in a row
10K
Level 6 Sprout
Solved problems for 64 days in a row
Solved problems for 64 days in a row
5.9K
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
139K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
96K
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
60K
Skilled Problem-solver
Solve 200 problems
Solve 200 problems
28K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
96K
Master of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
71K
Creator of Balance - Bronze
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
30K
You Win!
Participate as a rated contestant in the Arena and increase your rating
Participate as a rated contestant in the Arena and increase your rating
3.1K
On a Roll
Participate as a rated contestant in the Arena and increase your rating 3 times in a row
Participate as a rated contestant in the Arena and increase your rating 3 times in a row
1.1K
Record of the Stars: Chapter 1
Participate as a rated contestant in the Arena
Participate as a rated contestant in the Arena
3.2K
์ 10ํ ํ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์๋ํ (2023)
์ 10ํ ํ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์๋ํ ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
์ 10ํ ํ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์๋ํ ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
408
ํ๋์ด์ปต (2023)
ํ๋์ด์ปต์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ ยท ยฉํ๋์ด
ํ๋์ด์ปต์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ ยท ยฉํ๋์ด
322
์ฒซ ๋ฒ์งธ ๋๋ค์ด (2023)
์ฒซ ๋ฒ์งธ ๋๋ค์ด์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ
์ฒซ ๋ฒ์งธ ๋๋ค์ด์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ
210
2024๋
์ BOJ์ ํจ๊ปํ
Hello, BOJ 2024! ํน์ Open Contest์ ์ถ์
Hello, BOJ 2024! ํน์ Open Contest์ ์ถ์
292