description Problem history Submissions question_mark Qna how_to_vote Vote #2275 upload 14 done 10 how_to_reg 3 음료수 자판기 timer 2s memory - MB upload Attempts 14 times Solved 10 times Solvers 3 people Acceptance Rate 71.4% monitoring Average Runtime 4219.7ms Average Memory 38489.1KB Average Code Length 1869.1B No. Submitter Result Time Memory Length Language Submitted