description Problem history Submissions question_mark Qna how_to_vote Vote #3204 upload 623 done 363 how_to_reg 332 기차표 timer 1s memory 16MB upload Attempts 623 times Solved 363 times Solvers 332 people Acceptance Rate 58.3% monitoring Average Runtime 24.0ms Average Memory 2784.8KB Average Code Length 465.2B No. Submitter Result Time Memory Length Language Submitted