description Problem history Submissions question_mark Qna how_to_vote Vote #8129 upload 688 done 271 how_to_reg 249 call_split Subtask Combination timer 1s memory 128MB upload Attempts 688 times Solved 271 times Solvers 249 people Acceptance Rate 39.4% monitoring Average Runtime 45.6ms Average Memory 4175.1KB Average Code Length 747.0B No. Submitter Result Time Memory Length Language Submitted