description Problem history Submissions question_mark Qna how_to_vote Vote #4398 upload 261 done 26 how_to_reg 22 고대 유적 탐험 timer 1s memory 64MB upload Attempts 261 times Solved 26 times Solvers 22 people Acceptance Rate 10.0% monitoring Average Runtime 284.4ms Average Memory 3474.8KB Average Code Length 1731.1B No. Submitter Result Time Memory Length Language Submitted