๋ฐฐ๊ฒฝ ์—†์Œ
Diamond IV
ProblemsUnrated
Arena
kchwoony210Diamond IV
kchwoony2106
Diamond IV 230892 until Diamond III
949 Solved64 Contributions8 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Spent 2021 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2021!
    644
  • Spend 2022 with BOJ
    Spend 2022 with BOJ
    Solved 1 or more problems in Hello, BOJ 2022!
    367
  • 16silver (2022)
    16silver (2022)
    Solved 1 or more problems in the 1st Silver Cup
    125
  • Binary Game 2 (2022)
    Binary Game 2 (2022)
    Solved uncountable problem in the Real Final Ghudegy Cup 2 2
    747
  • Hello, world! (2022)
    Hello, world! (2022)
    Solved uncountable problem in the Real Final Ghudegy Cup 2 2
    747
  • 2022 1st Calculus, Probability, and Statistics Cup
    2022 1st Calculus, Probability, and Statistics Cup
    Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
    359
  • Spent 2022 with BOJ
    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • SciOI 2022
    SciOI 2022
    Participated in SciOI 2022, or solved 1 or more problems in its open contest
    226
  • Anime Cup (2023)
    Anime Cup (2023)
    Solved 1 or more problems in Anime Cup Season 1 or 2
    766
  • 2023 Eggplant Cup
    2023 Eggplant Cup
    Participated in 2023 Eggplant Cup
    363
  • (2023)
    (2023)
    Achieved a score of over 0 in
    577
  • The 2nd Chocolate Cup (2022)
    The 2nd Chocolate Cup (2022)
    Solved 1 or more problems in the 2nd Chocolate Cup
    413
  • ์ œ2ํšŒ ํ์ฆˆ๋กœ์ปต (2023)
    ์ œ2ํšŒ ํ์ฆˆ๋กœ์ปต (2023)
    ์ œ2ํšŒ ํ์ฆˆ๋กœ์ปต์— ์ถœ์ „ํ•ด 0์  ์ด์ƒ ๋‹ฌ์„ฑ
    250
  • ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 1 (2023)
    ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 1 (2023)
    ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 1์— ์ถœ์ „ํ•ด 1๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐ
    489
  • ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 2 (2023)
    ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 2 (2023)
    ์ œ1ํšŒ ์œ ํ‹ธ์ปต - Chapter 2์— ์ถœ์ „ํ•ด 1๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐ
    600
  • ์ œ 1ํšŒ ์–‘๊ฐˆ๋ž˜์ปต (2024)
    ์ œ 1ํšŒ ์–‘๊ฐˆ๋ž˜์ปต (2024)
    ์ œ 1ํšŒ ์–‘๊ฐˆ๋ž˜์ปต์— ์ถœ์ „ํ•ด 1๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐ
    267
  • ์ œ1ํšŒ ํ”ผ๊ฐค์ปต
    ์ œ1ํšŒ ํ”ผ๊ฐค์ปต
    ์ œ1ํšŒ ํ”ผ๊ฐค์ปต์— ์ถœ์ „ํ•ด 1๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐ
    416
    • 1