first commit

from old repository to a new repository

boj/15665.py

@@ -0,0 +1,20 @@
+n,m=map(int,input().split())
+inarr=sorted(list(map(int,input().split())))
+arr=[]
+
+def bt():
+    if len(arr)==m:
+        print(*arr)
+        return
+    
+    l=0
+    for i in inarr:
+        if i==l:
+            continue
+
+        arr.append(i)
+        bt()
+        arr.pop()
+        l=i
+
+bt()