64차 1번 문제풀이

Author: kingjinyong

live6/test64/문제1/김진용.py

@@ -0,0 +1,11 @@
+from itertools import *
+
+n = list(input())
+n.sort(reverse=True)
+
+number = int(''.join(n))
+
+if number % 30 != 0:
+    print(-1)
+else:
+    print(number)