Update tweet-counts-per-frequency.cpp

kamyu104 · web-flow · commit 84e698eb9556 · 2020-02-10T00:45:12.000+08:00
diff --git a/C++/tweet-counts-per-frequency.cpp b/C++/tweet-counts-per-frequency.cpp
@@ -1,5 +1,5 @@
 // Time:  add:   O(logn),
-//        query: O(f), f is the total freq of matching records
+//        query: O(c), c is the total count of matching records
 // Space: O(n)
 
 class TweetCounts {
