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yaachi
Diamond V
2219
81 until Diamond IV
1,012
Solved
261
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2
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Date Added
# Unlocked Users
시즌 3 다이아몬드 5
Condition
시즌 3에 다이아몬드 5 달성
396
시즌 2 다이아몬드 5
Condition
시즌 2에 다이아몬드 5 달성
301
Black and White
Life, like backgammon, is constant decision-making under uncertainty.
Condition
Solved 3 or more problems in the Boardgame Cup
481
Full Binary Christmas Tree
Condition
Reach level 4 or deeper on the deepest ornament card in the Make a Tree event, 2022
1.1K
Season 2021 — Diamond V
Condition
Reached Diamond V in Season 2021
206
God's Queries on This Wonderful Arrays!
Seeing that the value written in the Nth sequence in front of your house changes every day, you became angry and decided to sue Hanbyeol.
Condition
Solve 1 or more problems which has '수열' or '쿼리' in its Korean version of the title, at some point after March 22, 2022
6.7K
Standard Library
Celebrated the 1st anniversary of solved.ac
Condition
Solved previously unsolved problem at between May 31st, 2021 00:00 and June 8th, 2021 00:00 (KST)
5K
Season 2020 — Diamond V
Condition
Reached Diamond V in Season 2020
124
1