py sol for cf-632C

solutions/silver/cf-632C.mdx

@@ -123,4 +123,26 @@ public class Smallest {
 ```
 
 </JavaSection>
+<PySection>
+
+```py
+from functools import cmp_to_key
+
+n = int(input())
+inps = []
+for _ in range(n):
+    inps.append(input())
+
+def compare(x, y):
+    if x + y > y + x: # y should come before x
+        return 1
+    elif x + y < y + x: # x should come before y
+        return -1
+    return 0 # x and y are equal
+
+inps.sort(key = cmp_to_key(compare))
+print(''.join(inps))
+```
+
+</PySection>
 </LanguageSection>