배경 없음
Platinum I
Problems
Unrated
Arena
bkwakPlatinum I
bkwak7
Platinum I 217921 until Diamond V
1,139 Solved2 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Apprentice Problem-solver
    Solve 100 problems
    66K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    151K
  • Christmas Gift (2022)
    Christmas Gift (2022)
    Earn at least 5 gifts from the Make a Tree event, 2022
    725
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • Level 7 Sprout
    Level 7 Sprout
    Solved problems for 128 days in a row
    3.5K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    6.7K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    11K
  • Level 4 Sprout
    Level 4 Sprout
    Solved problems for 16 days in a row
    19K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    37K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    79K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    124K
  • 12