diff --git a/boj/2217.py b/boj/2217.py
new file mode 100644
index 0000000..3613d4d
--- /dev/null
+++ b/boj/2217.py
@@ -0,0 +1,15 @@
+n=int(input())
+arr=[]
+mx=0
+
+for _ in range(n):
+    arr.append(int(input()))
+
+arr.sort(reverse=True)
+for i in range(n):
+    v=arr[i]*(i+1)
+
+    if mx<v:
+        mx=v
+
+print(mx)
\ No newline at end of file