description Problem history Submissions question_mark Qna how_to_vote Vote #2760 upload 164 done 42 how_to_reg 35 해저터널 timer 1s memory 128MB upload Attempts 164 times Solved 42 times Solvers 35 people Acceptance Rate 25.6% monitoring Average Runtime 391.1ms Average Memory 12014.2KB Average Code Length 1497.1B No. Submitter Result Time Memory Length Language Submitted