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
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
Hopefully This Badge Will Help You Keep Calm
Participate as a rated contestant in the Arena and decrease your rating
Participate as a rated contestant in the Arena and decrease your rating
367
Arena: Top 20
Participate as a rated contestant in the Arena and achieve a rank of top 20 or greater
Participate as a rated contestant in the Arena and achieve a rank of top 20 or greater
246
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
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
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
3-Star Problem-solving Technician
Solve 3,000 problems
Solve 3,000 problems
164
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
์ 1ํ ์ ํธ์ปต - Chapter 1 (2023)
์ 1ํ ์ ํธ์ปต - Chapter 1์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ
์ 1ํ ์ ํธ์ปต - Chapter 1์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ
489
๋ฉ์ดํ์คํ ๋ฆฌ (2023)
์ 1ํ ์์ค์ ๋ฉ์ดํ์ปต์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ ยท ยฉNEXON Korea Corporation
์ 1ํ ์์ค์ ๋ฉ์ดํ์ปต์ ์ถ์ ํด 1๋ฌธ์ ์ด์ ํด๊ฒฐ ยท ยฉNEXON Korea Corporation
607
์ ์ด 5๊ฐ ํ๊ต ํผํฉ ๊ตํ (์์ง์ ver) (2023)
SUAPC 2023 Summer์ ์ถ์ , ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
SUAPC 2023 Summer์ ์ถ์ , ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
393
์ 3ํ ์๋ช
์ฌ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์ง๋ํ (2023)
์ 3ํ ์๋ช ์ฌ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์ง๋ํ์ ์ถ์ , ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
์ 3ํ ์๋ช ์ฌ์๋ํ๊ต ํ๋ก๊ทธ๋๋ฐ ๊ฒฝ์ง๋ํ์ ์ถ์ , ํน์ Open Contest์ ์ถ์ ํด ํ ๋ฌธ์ ์ด์ ํด๊ฒฐ
387