Problems
Arena
Codemaster 2023
Participated in the Codemaster 2023 by Songdo Highschool, or solved 1 or more problems in its open contest
Participated in the Codemaster 2023 by Songdo Highschool, or solved 1 or more problems in its open contest
430
2023 Daegu Software Highschool Programming Contest
Participated in the 2023 Daegu Software Highschool Programming Contest, or solved 1 or more problems in its open contest
Participated in the 2023 Daegu Software Highschool Programming Contest, or solved 1 or more problems in its open contest
226
You Win!
Participate as a rated contestant in the Arena and increase your rating
Participate as a rated contestant in the Arena and increase your rating
3.1K
On a Roll
Participate as a rated contestant in the Arena and increase your rating 3 times in a row
Participate as a rated contestant in the Arena and increase your rating 3 times in a row
1.1K
Unstoppable
Participate as a rated contestant in the Arena and increase your rating 5 times in a row
Participate as a rated contestant in the Arena and increase your rating 5 times in a row
527
Arena: Top 50
Participate as a rated contestant in the Arena and achieve a rank of top 50 or greater
Participate as a rated contestant in the Arena and achieve a rank of top 50 or greater
574
Arena: Top 100
Participate as a rated contestant in the Arena and achieve a rank of top 100 or greater
Participate as a rated contestant in the Arena and achieve a rank of top 100 or greater
972
Speedy
Participate as a rated contestant in the Arena and get full score for a problem within 5 minutes of the start of the competition
Participate as a rated contestant in the Arena and get full score for a problem within 5 minutes of the start of the competition
821
Rapid
Participate as a rated contestant in the Arena and get full score for a problem within 3 minutes of the start of the competition
Participate as a rated contestant in the Arena and get full score for a problem within 3 minutes of the start of the competition
586
Arena: Half Solves
Participate as a rated contestant in the Arena and get full score for half or more of the problems in the contest
Participate as a rated contestant in the Arena and get full score for half or more of the problems in the contest
510
Arena: Quarter Solves
Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest
Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest
1.3K
Arena: Quarter Solves ร 5
Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
189
Record of the Stars: Chapter 1
Participate as a rated contestant in the Arena
Participate as a rated contestant in the Arena
3.2K
Record of the Stars: Chapter 2
Participate as a rated contestant for 5 times in the Arena
Participate as a rated contestant for 5 times in the Arena
607
Record of the Stars: Chapter 3
Participate as a rated contestant for 10 times in the Arena
Participate as a rated contestant for 10 times in the Arena
163
Creator of the Stars: Chapter 1
Participate as a jury, a tester, or a staff in the Arena
Participate as a jury, a tester, or a staff in the Arena
172
UCPC 2023 ์ถ์
UCPC 2023 ํน์ Open Contest์ ์ถ์
UCPC 2023 ํน์ Open Contest์ ์ถ์
873
2023 KSA Automata Summer Contest
2023 KSA Automata Summer Contest์ ์ถ์ ํด 100์ ์ด์ ๋ฌ์ฑ
2023 KSA Automata Summer Contest์ ์ถ์ ํด 100์ ์ด์ ๋ฌ์ฑ
398
์ 3ํ ๊ณ ๋ ค๋ํ๊ต MatKor Cup : 2023 Summer
์ 3ํ ๊ณ ๋ ค๋ํ๊ต MatKor Cup : 2023 Summer ํน์ Open Contest Phase 1, Phase 2 ์ค ํ๋ ์ด์์ ์ถ์
์ 3ํ ๊ณ ๋ ค๋ํ๊ต MatKor Cup : 2023 Summer ํน์ Open Contest Phase 1, Phase 2 ์ค ํ๋ ์ด์์ ์ถ์
490
์๋ก๋ฌ๋ก ํด์ปค ํธ๋์ด (2023)
์ 3ํ ๊ณ ๋ ค๋ํ๊ต MatKor Cup : 2023 Summer์ ์ถ์ ํด A๋ฒ์ ์ ์ธํ ๋ฌธ์ ์ 1ํ ์ด์ ์ ์ถ, ํน์ Open Contest Phase 1์ Phase 2 ๋ชจ๋์ ์ถ์
์ 3ํ ๊ณ ๋ ค๋ํ๊ต MatKor Cup : 2023 Summer์ ์ถ์ ํด A๋ฒ์ ์ ์ธํ ๋ฌธ์ ์ 1ํ ์ด์ ์ ์ถ, ํน์ Open Contest Phase 1์ Phase 2 ๋ชจ๋์ ์ถ์
193