Update check-array-formation-through-concatenation.cpp

kamyu104 · web-flow · commit 555b3d3c6237 · 2020-11-01T22:19:17.000+08:00
diff --git a/C++/check-array-formation-through-concatenation.cpp b/C++/check-array-formation-through-concatenation.cpp
@@ -1,5 +1,5 @@
 // Time:  O(n)
-// Space: O(1)
+// Space: O(n)
 
 class Solution {
 public:
