배경 없음
Platinum IV
ProblemsUnrated
Arena
jack2020Platinum IV
jack20203
Platinum IV 1796104 until Platinum III
428 Solved
Sort
Date Added# Unlocked UsersTier
  • Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • Semi-Game Cup 3 (2022)
    Semi-Game Cup 3 (2022)
    Solved 1 or more problems in Semi-Game Cup 3
    170
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • Korea University Collegiate Programming Contest 2021
    Korea University Collegiate Programming Contest 2021
    Participated in Korea University Collegiate Programming Contest 2021
    42
    • 1