# --------------
# Code starts here
class_1 = ['Geoffrey Hinton', 'Andrew Ng', 'Sebastian Raschka', 'Yoshua Bengio']
class_2 = ['Hilary Mason', 'Carla Gentry', 'Corinna Cortes']

new_class = class_1 + class_2
print(new_class)

new_class.append('Peter Warden')
print(new_class)

new_class.remove('Carla Gentry')
print(new_class)

# Code ends here


# --------------
# Code starts here

courses= {'Math': 65, 'English': 70, 'History': 80, 'French': 70, 'Science': 60}
print(courses)

total= sum(courses.values())
print(total)

percentage = total / 500 * 100
print(percentage)

# Code ends here


# --------------
# Code starts here




mathematics= {'Geoffrey Hinton':78, 'Andrew Ng':95, 'Sebastian Raschka':65, 'Yoshua Bengio':50, 'Hilary Mason':70, 'Corinna Cortes':66, 'Peter Warden':75}

topper= max(mathematics,key = mathematics.get)
print(topper)

# Code ends here  


# --------------
# Given string
topper = 'andrew ng'


# Code starts here
first_name,last_name = topper.split( )

full_name = last_name + ' ' + first_name

certificate_name = full_name.upper()
print(certificate_name)
#print(first_name)
#print(last_name)
# Code ends here


