Update reordered-power-of-2.cpp

kamyu104 · web-flow · commit 640ba46f7d3e · 2018-07-15T17:39:45.000+08:00
diff --git a/C++/reordered-power-of-2.cpp b/C++/reordered-power-of-2.cpp
@@ -1,5 +1,5 @@
-// Time:  O((logn)^2)
-// Space: O(logn)
+// Time:  O((logn)^2) = O(1) due to n is a 32-bit number
+// Space: O(logn) = O(1)
 
 class Solution {
 public:
