124차 2번 문제풀이

Author: hangyeol

live12/test124/문제2/백한결.py

@@ -0,0 +1,18 @@
+import sys
+
+def main():
+    input = sys.stdin.readline
+
+    N = int(input())
+
+    result = []
+
+    def dfs(num):
+        result.append(num)
+        last_digit = num % 10
+        for i in range(last_digit):
+            dfs(num * 10 + i)
+
+
+if __name__ == '__main__':
+    main()