https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV-0U8FKZLQDFAXT&categoryId=AV-0U8FKZLQDFAXT&categoryType=CODE&probl
https://swexpertacademy.com/main/code/problem/problemDetail.do?https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=
https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AXdHwI1aCy0DFAS5&입력으로 들어오는 숫자의 범위가 1 이상 $10^{100}$ 이하이기 때문에 실제로 최대공약
https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AXBbOcTav0QDFAVg&categoryId=AXBbOcTav0QDFAVg&category
https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AYj_Dz-6qLgDFASl입력으로 들어오는 숫자의 범위가 1 이상 $10^{100}$ 이하이기 때문에 실제로 최대공약수
https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AXXfloFa29EDFAST&categoryId=AXXfloFa29EDFAST&category
https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AWcPjEuKAFgDFAU4&categoryId=AWcPjEuKAFgDFAU4&category