diff --git a/boj/10781.py b/boj/10781.py
new file mode 100644
index 0000000..c502d56
--- /dev/null
+++ b/boj/10781.py
@@ -0,0 +1,11 @@
+n,x=map(int,input().split())
+a=list(map(int,input().split()))
+r=[]
+
+for i in a:
+	if i<x:
+		r.append(i)
+
+for i in r:
+	print(i,end=" ")
+