diff --git a/178RankScores.py b/178RankScores.py
new file mode 100644
index 0000000..0d4a721
--- /dev/null
+++ b/178RankScores.py
@@ -0,0 +1,7 @@
+import pandas as pd
+
+
+def order_scores(scores: pd.DataFrame) -> pd.DataFrame:
+    result = scores[['score']].sort_values('score', ascending=False)
+    result['rank'] = result['score'].rank(method='dense', ascending=False)
+    return result
diff --git a/184DepartmentHighestSalary.py b/184DepartmentHighestSalary.py
new file mode 100644
index 0000000..b558303
--- /dev/null
+++ b/184DepartmentHighestSalary.py
@@ -0,0 +1,11 @@
+import pandas as pd
+
+
+def department_highest_salary(employee: pd.DataFrame, department: pd.DataFrame) -> pd.DataFrame:
+    df = pd.DataFrame(employee)
+    df['max_salary'] = df.groupby('departmentId')['salary'].transform('max')
+    # print(df)
+    df = df[(df['salary'] == df['max_salary'])]
+    df2 = df.merge(department, left_on='departmentId', right_on='id', how='inner', suffixes=('_emple', '_dept'))
+    df2 = df2[['name_dept', 'name_emple', 'salary']]
+    return df2.rename(columns={'name_dept': 'Department', 'name_emple': 'Employee', 'salary': 'Salary'})