solved.ac Grand Arena #1

solved.ac Grand Arena #2

솔브드 그랜드 아레나 파티 퍼즐 헌트에서 모든 문제 해결

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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

Participate as a rated contestant in the Arena and get full score for a problem within 1 minute of the start of the competition

Participate as a rated contestant in the Arena and achieve a rank of top 50 or greater

Participate as a rated contestant for 20 times in the Arena

Achieve a rating of 800 or higher for all 8 tags displayed on the profile