Problems
Arena
SUAPC 2023s
Condition SUAPC 2023 Summer에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결393
시즌 2 플래티넘 4
Condition 시즌 2에 플래티넘 4 달성1.3K
The 9th Hanyang University Programming Contest
Condition Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest284
Walking Through the Winter Forest
To feel the beauty of snowflakes, one must endure the cold.
Condition Solved 1 or more problems in the Invitation of the Winter Forest466
Sogang Programming Contest 2022
Be as proud of Sogang as Sogang is proud of you.
Condition Participated in Sogang Programming Contest 2022292
SUAPC 2022s
Condition Participated in SUAPC 2022 Summer, or solved 1 or more problems in its open contest272
Red Periscope
The famous Red Periscope of Sinchon.
Condition Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest389
IOI 2022 Indonesia
Condition Participated in the Cheering Event of IOI 2022 Korean Representatives1.5K
Midsummer Memories
Condition Achieve a score of over 1,800 in the Postcard Decoration Event 20221.4K
UCPC 2022
Condition Participated in UCPC 2022, or in its open contest996
Season 2021 — Platinum V
Condition Reached Platinum V in Season 20211.5K
Magician of the Library
Celebrated the 2nd anniversary of solved.ac
Condition Solve 1 or more previously unsolved problems between 6:00 AM on May 30, 2022 and 6:00 AM on June 6, 20229.7K
Sogang Freshman Programming Contest 2022
This problem is too easy. It is very trivial.
Condition Participated in 2022 Sogang University Freshman Contest, or solved more than 2 problems in its open contest336
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)8.1K
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, 20225.2K
SUAPC 2022w
Condition Participated in SUAPC 2022 Winter193
Recycling Campaign
There were fruits that were achieved, and resolutions that were not fulfilled
Condition Participated in SUAPC 2021 Summer92
SUAPC 2021s
Condition Participated in SUAPC 2021 Summer92