description Problem history Submissions question_mark Qna how_to_vote Vote #3334 upload 2128 done 491 how_to_reg 338 회문 timer 2s memory 512MB upload Attempts 2128 times Solved 491 times Solvers 338 people Acceptance Rate 23.1% monitoring Average Runtime 267.7ms Average Memory 9608.8KB Average Code Length 879.1B No. Submitter Result Time Memory Length Language Submitted