Problems
Arena
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
116K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
73K
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
141K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
98K
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
98K
JavaScript
node.js로 아무 문제나 해결
node.js로 아무 문제나 해결
3.5K