description Problem history Submissions question_mark Qna how_to_vote Vote #4439 upload 68 done 29 how_to_reg 28 방학 때 할 일 들 timer 1s memory 16MB upload Attempts 68 times Solved 29 times Solvers 28 people Acceptance Rate 42.6% monitoring Average Runtime 5.5ms Average Memory 1770.4KB Average Code Length 446.1B No. Submitter Result Time Memory Length Language Submitted