diff --git a/Problem1.py b/Problem1.py
new file mode 100644
index 0000000..9e0bfa8
--- /dev/null
+++ b/Problem1.py
@@ -0,0 +1,6 @@
+import pandas as pd
+
+def calculate_special_bonus(employees: pd.DataFrame) -> pd.DataFrame:
+    employees['bonus']=employees.salary
+    employees.loc[((employees.employee_id%2==0) | (employees.name.str.startswith('M'))), 'bonus']=0
+    return employees[['employee_id', 'bonus']].sort_values(by='employee_id')
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diff --git a/Problem2.py b/Problem2.py
new file mode 100644
index 0000000..a1c0d34
--- /dev/null
+++ b/Problem2.py
@@ -0,0 +1,7 @@
+import pandas as pd
+
+def fix_names(users: pd.DataFrame) -> pd.DataFrame:
+    users['name']=users['name'].str.capitalize()
+    users.sort_values(by='user_id',ascending=True,inplace=True)    
+    return users
+    
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diff --git a/Problem3.py b/Problem3.py
new file mode 100644
index 0000000..26a9474
--- /dev/null
+++ b/Problem3.py
@@ -0,0 +1,6 @@
+import pandas as pd
+
+def find_patients(patients: pd.DataFrame) -> pd.DataFrame:
+    patients_with_diabetes = patients[patients['conditions'].str.contains(r'\bDIAB1')]
+    result_df = patients_with_diabetes[['patient_id', 'patient_name', 'conditions']]
+    return result_df
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