description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3066 done 1554 how_to_reg 1402 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3066 times Solved 1554 times Solvers 1402 people Acceptance Rate 50.7% monitoring Average Runtime 54.9ms Average Memory 9115.1KB Average Code Length 168.5B No. Submitter Result Time Memory Length Language Submitted