Create find-cutoff-score-for-each-school.sql

Author: kamyu104

MySQL/find-cutoff-score-for-each-school.sql

@@ -0,0 +1,7 @@
+# Time:  O(n * m)
+# Space: O(n * m)
+
+SELECT school_id, IFNULL(min(score), -1) as score
+FROM Schools LEFT JOIN Exam ON capacity >= student_count
+GROUP BY school_id
+ORDER BY NULL;