description Problem history Submissions question_mark Qna how_to_vote Vote #2841 upload 105 done 30 how_to_reg 27 쌓기나무(중) timer 1s memory 128MB upload Attempts 105 times Solved 30 times Solvers 27 people Acceptance Rate 28.6% monitoring Average Runtime 554.6ms Average Memory 26268.2KB Average Code Length 847.4B No. Submitter Result Time Memory Length Language Submitted