description Problem history Submissions question_mark Qna how_to_vote Vote #5157 upload 4 done 2 how_to_reg 2 call_split Subtask 불꽃놀이 timer 2s memory 256MB upload Attempts 4 times Solved 2 times Solvers 2 people Acceptance Rate 50.0% monitoring Average Runtime 89.3ms Average Memory 3414.0KB Average Code Length 1271.5B No. Submitter Result Time Memory Length Language Submitted