Update random-point-in-non-overlapping-rectangles.cpp

kamyu104 · web-flow · commit ca6304b2c60d · 2018-07-29T02:31:57.000+08:00
diff --git a/C++/random-point-in-non-overlapping-rectangles.cpp b/C++/random-point-in-non-overlapping-rectangles.cpp
@@ -1,4 +1,5 @@
-// Time:  O(logn)
+// Time:  ctor: O(n)
+//        pick: O(logn)
 // Space: O(n)
 
 class Solution {
