Create the-winner-university.sql

Author: kamyu104

MySQL/the-winner-university.sql

@@ -0,0 +1,16 @@
+# Time:  O(n)
+# Space: O(n)
+
+WITH nyu_cte AS (
+    SELECT COUNT(*) AS cnt FROM NewYork WHERE score >= 90
+), cu_cte AS (
+    SELECT COUNT(*) AS cnt FROM California WHERE score >= 90
+)
+
+SELECT
+    (CASE
+     WHEN N.cnt > C.cnt THEN 'New York University'
+     WHEN N.cnt < C.cnt THEN 'California University'
+     ELSE 'No Winner'
+     END) AS winner
+FROM nyu_cte N, cu_cte C;