[BOJ] #9074. 6174 / 브론즈1 / 16분 / 성공

Author: Mingguriguri

minjeong/String/2024-08-29-[백준]-#9047-6174.py

@@ -0,0 +1,16 @@
+import sys
+input = sys.stdin.readline
+
+T = int(input())
+for _ in range(T):
+    number = input().strip()
+    cnt = 0
+    while number != '6174':
+        # 최대, 최소 숫자 계산
+        max_num = int(''.join(sorted(number, reverse=True)))
+        min_num = int(''.join(sorted(number)))
+
+        # Kaprekar 연산
+        number = f'{(max_num - min_num):04d}'
+        cnt += 1
+    print(cnt)