Update groups-of-strings.cpp

kamyu104 · web-flow · commit 2c4e1c7efd04 · 2022-01-31T17:34:55.000+08:00
diff --git a/C++/groups-of-strings.cpp b/C++/groups-of-strings.cpp
@@ -1,5 +1,5 @@
 // Time:  O(26 * n)
-// Space: O(n)
+// Space: O(26 * n)
 
 // bitmasks, union find
 class Solution {
