diff --git a/Problem1.py b/Problem1.py
new file mode 100644
index 0000000..09b7e5c
--- /dev/null
+++ b/Problem1.py
@@ -0,0 +1,7 @@
+import pandas as pd
+
+def department_highest_salary(employee: pd.DataFrame, department: pd.DataFrame) -> pd.DataFrame:
+    df = employee.merge(department, left_on = 'departmentId', right_on = 'id', how = 'inner')
+    max_salary = df.groupby('departmentId')['salary'].transform('max')
+    df = df[df['salary'] == max_salary]
+    return df[['name_y','name_x','salary']].rename(columns = {'name_y':'Department','name_x':'Employee'})
diff --git a/Problem2.py b/Problem2.py
new file mode 100644
index 0000000..54332b9
--- /dev/null
+++ b/Problem2.py
@@ -0,0 +1,5 @@
+import pandas as pd
+
+def order_scores(scores: pd.DataFrame) -> pd.DataFrame:
+    scores['rank'] = scores['score'].rank(method = 'dense', ascending = False)
+    return scores[['score','rank']].sort_values(by = ['rank'])
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