배경 없음
Platinum IV
ProblemsUnrated
Arena
qingyuPlatinum IV
qingyu0
Platinum IV 181783 until Platinum III
102 Solved
Sort
Date Added# Unlocked UsersTier
  • Apprentice Problem-solver
    Solve 100 problems
    66K
  • Beginner Problem-solver
    Solve 50 problems
    105K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    151K
  • 2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    124K
  • 1 Solve
    1 Solve
    Celebrated the 1st anniversary of solved.ac
    5K
    • 1