description Problem history Submissions question_mark Qna how_to_vote Vote #3099 upload 142 done 28 how_to_reg 21 도미노들 timer 1s memory 128MB upload Attempts 142 times Solved 28 times Solvers 21 people Acceptance Rate 19.7% monitoring Average Runtime 375.5ms Average Memory 22068.1KB Average Code Length 1567.1B No. Submitter Result Time Memory Length Language Submitted