From 9af5d2b05b6db478a1df0ad6cd950786703797ba Mon Sep 17 00:00:00 2001
From: tejas274 <shahtejas274@gmail.com>
Date: Wed, 11 Jun 2025 15:41:15 -0500
Subject: [PATCH] problem 1 and 2 added

---
 problem1-177-nth-highest-salary.py    | 13 +++++++++++++
 problem2-176-second-highest-salary.py | 13 +++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 problem1-177-nth-highest-salary.py
 create mode 100644 problem2-176-second-highest-salary.py

diff --git a/problem1-177-nth-highest-salary.py b/problem1-177-nth-highest-salary.py
new file mode 100644
index 0000000..a9dde97
--- /dev/null
+++ b/problem1-177-nth-highest-salary.py
@@ -0,0 +1,13 @@
+import pandas as pd
+
+def nth_highest_salary(employee: pd.DataFrame, N: int) -> pd.DataFrame:
+
+    df = employee[['salary']].drop_duplicates()
+
+    if N <= 0 or N > len(df):
+       res = None
+    else:
+       res = df.sort_values(by=['salary'], ascending = False).head(N).tail(1)
+       res = res['salary'].values[0]
+
+    return pd.DataFrame({f'getNthHighestSalary({N})': [res]})
\ No newline at end of file
diff --git a/problem2-176-second-highest-salary.py b/problem2-176-second-highest-salary.py
new file mode 100644
index 0000000..c92c81a
--- /dev/null
+++ b/problem2-176-second-highest-salary.py
@@ -0,0 +1,13 @@
+import pandas as pd
+
+
+def second_highest_salary(employee: pd.DataFrame) -> pd.DataFrame:
+    df = employee[['salary']].drop_duplicates()
+
+    if len(df) < 2:
+        res = None
+    else:
+        res = df.sort_values(by=['salary'], ascending=False).head(2).tail(1)
+        res = res['salary'].values[0]
+
+    return pd.DataFrame({'SecondHighestSalary': [res]})
\ No newline at end of file