Update confusing-number.cpp

kamyu104 · web-flow · commit 647240ebf235 · 2019-06-18T21:12:26.000+08:00
diff --git a/C++/confusing-number.cpp b/C++/confusing-number.cpp
@@ -1,5 +1,5 @@
 // Time:  O(logn)
-// Space: O(1)
+// Space: O(logn)
 
 class Solution {
 public:
