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Arena: All Solve × 10
Participate as a rated contestant for 10 times in the Arena and get full score for every problem

Arena: Half Solves × 10
Participate as a rated contestant for 10 times in the Arena and get full score for half or more of the problems in the contest

Arena: Quarter Solves × 10
Participate as a rated contestant for 10 times in the Arena and get full score for quarter or more of the problems in the contest

Record of the Stars: Chapter 1
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

607

Record of the Stars: Chapter 3
Participate as a rated contestant for 10 times in the Arena

163

Record of the Stars: Chapter 4
Participate as a rated contestant for 20 times in the Arena

Record of the Stars: Chapter 5
Participate as a rated contestant for 30 times in the Arena

Creator of the Stars: Chapter 1
Participate as a jury, a tester, or a staff in the Arena

172

Creator of the Stars: Chapter 2
Participate as a jury, a tester, or a staff for 5 times in the Arena

Creator of the Stars: Chapter 3
Participate as a jury, a tester, or a staff for 10 times in the Arena

3-Star Problem-solving Technician
Solve 3,000 problems

160

UCPC 2023
UCPC 2023 혹은 Open Contest에 출전

873

2023 KSA Automata Summer Contest
2023 KSA Automata Summer Contest에 출전해 100점 이상 달성

398

제3회 고려대학교 MatKor Cup : 2023 Summer
제3회 고려대학교 MatKor Cup : 2023 Summer 혹은 Open Contest Phase 1, Phase 2 중 하나 이상에 출전

490

알록달록 해커 호랑이 (2023)
제3회 고려대학교 MatKor Cup : 2023 Summer에 출전해 A번을 제외한 문제에 1회 이상 제출, 혹은 Open Contest Phase 1와 Phase 2 모두에 출전

193

제2회 흐즈로컵 (2023)
제2회 흐즈로컵에 출전해 0점 이상 달성

250

제1회 유틸컵 - Chapter 1 (2023)
제1회 유틸컵 - Chapter 1에 출전해 1문제 이상 해결

489

607

신촌 5개 학교 혼합 교표 (2호선 ver) (2023)
2023 ICPC Sinchon Summer Algorithm Camp Contest에 출전, 혹은 Open Contest에 출전해 한 문제 이상 해결

295

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