[Hacker Rank] Interview Preparation Kit: Dictionaries and Hashmaps: Frequency Queries. New test cases added ('Sample Test Case 3').

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/frequency_queries_test.py

@@ -33,6 +33,32 @@
         ],
         'expected': [0, 1, 1]
     },
+    {
+        'title': 'Sample Test Case 3',
+        'input': [
+            [1, 3],
+            [1, 38],
+            [2, 1],
+            [1, 16],
+            [2, 1],
+            [2, 2],
+            [1, 64],
+            [1, 84],
+            [3, 1],
+            [1, 100],
+            [1, 10],
+            [2, 2],
+            [2, 1],
+            [1, 67],
+            [2, 2],
+            [3, 1],
+            [1, 99],
+            [1, 32],
+            [1, 58],
+            [3, 2]
+        ],
+        'expected': [1, 1, 0]
+    },
     {
         'title': 'Sample Test Case 3',
         'input': [