Sync LeetCode submission Runtime - 480 ms (33.63%), Memory - 61.4 MB (99.95%)

Author: jimit105

0176-second-highest-salary/solution.py

@@ -0,0 +1,11 @@
+import pandas as pd
+
+def second_highest_salary(employee: pd.DataFrame) -> pd.DataFrame:
+  employee = employee.drop_duplicates(['salary'])
+  if len(employee['salary'].unique()) < 2:
+    return pd.DataFrame({"SecondHighestSalary" : [None]})
+
+  employee = employee.sort_values('salary', ascending=False)
+  employee.drop('id', axis=1, inplace=True)
+  employee.rename({'salary': 'SecondHighestSalary'}, axis=1, inplace=True)
+  return employee.head(2).tail(1)