Added exec time 2080, 2151.

Author: javadev

src/main/java/g2001_2100/s2080_range_frequency_queries/RangeFreqQuery.java

@@ -1,6 +1,7 @@
 package g2001_2100.s2080_range_frequency_queries;
 
 // #Medium #Array #Hash_Table #Binary_Search #Design #Segment_Tree
+// #2022_03_31_Time_140_ms_(97.86%)_Space_135.9_MB_(93.16%)
 
 import java.util.ArrayList;
 import java.util.Collections;

src/main/java/g2101_2200/s2151_maximum_good_people_based_on_statements/Solution.java

@@ -1,6 +1,6 @@
 package g2101_2200.s2151_maximum_good_people_based_on_statements;
 
-// #Hard #???
+// #Hard #2022_03_31_Time_76_ms_(47.57%)_Space_71.5_MB_(26.22%)
 
 import java.util.Arrays;