Open JehooJeon opened 1 month ago
https://swexpertacademy.com/main/talk/solvingClub/problemView.do?solveclubId=AZC_w6Z6yygDFAQW&contestProbId=AV141J8KAIcCFAYD&probBoxId=AZDJUP6q-fkDFAVs&type=PROBLEM&problemBoxTitle=3d_practice&problemBoxCnt=1
https://swexpertacademy.com/main/talk/solvingClub/problemView.do?solveclubId=AZC_w6Z6yygDFAQW&contestProbId=AV141J8KAIcCFAYD&probBoxId=AZDJUP6q-fkDFAVs&type=PROBLEM&problemBoxTitle=3d_practice&problemBoxCnt=1