diff --git a/BaekJoon/1039/sungchan.py b/BaekJoon/1039/sungchan.py
new file mode 100644
index 0000000..c70a657
--- /dev/null
+++ b/BaekJoon/1039/sungchan.py
@@ -0,0 +1,34 @@
+from sys import stdin
+from collections import deque
+
+input = stdin.readline
+
+n, k = map(int, input().split())
+m = len(str(n))
+
+q = deque()
+q.append((str(n), 0))
+visited = set()
+visited.add((str(n), 0))
+result = -1
+
+while q:
+    number, count = q.popleft()
+
+    if count == k:
+        result = max(result, int(number))
+        continue
+
+    length = len(number)
+    for i in range(length):
+        for j in range(i + 1, length):
+            number_list = list(number)
+            number_list[i], number_list[j] = number_list[j], number_list[i]
+            if number_list[0] == '0':  # 맨앞이 0
+                continue
+            next = ''.join(number_list)
+            if (next, count + 1) not in visited:
+                visited.add((next, count + 1))
+                q.append((next, count + 1))
+
+print(result)