Dz 2,3,5

№5
cars = [{'id':1, 'model':"Mercedes-Benz", 'year': 2019, 'color': 'Black'},
        {'id':2, 'model':"KIA", 'year': 2015, 'color': 'Green'},
        {'id':3, 'model':"RENAULT", 'year': 2010, 'color': 'Blue'},
        {'id':4, 'model':"MAZDA", 'year': 2005, 'color': 'Red'},
        {'id':5, 'model':"DATSUN", 'year': 2000, 'color': 'White'},
        {'id':6, 'model':"CHERY", 'year': 2016, 'color': 'Orange'},
        {'id':7, 'model':"MITSUBISHI", 'year': 2013, 'color': 'Yellow'},
        {'id':8, 'model':"FAW", 'year': 2020, 'color': 'Brown'},
        {'id':9, 'model':"HONDA", 'year': 2018, 'color': 'Gray'},
        {'id':10, 'model':"OPEL", 'year': 2012, 'color': 'Violet'},
        {'id':11, 'model':"ЧТД", 'year': 1304, 'color': 'ЧТД'}]




print("Для вывода информации о всех машинах: Cars(cars)")
print("Для вывода информации по номеру: Id(id)")
print("Для вывода колличества машин, старше введёного года: year(year)")
print("Для обновления информации по номеру: up_inf(id)")
print("Для удаления машины по номеру: cl_car(id)")

def Cars(cars):
    print(cars)

def Id(a):
    for i in range(len(cars)):
        if a==cars[i-1]["id"]:
            print (cars[i-1])

def year(a):
    b=0
    for i in range(len(cars)):
        if a<cars[i-1]["year"]:
            b+=1
    return b

def cl_car(a):
    for i in range(len(cars)-1):
        if a==cars[i]["id"]:
            cars[i].clear()
            print(cars[i])

def up_inf(a):
    for i in range(len(cars)):
        if a==cars[i-1]["id"]:
            cars[i-1].update({"id":input("id: "), "model":input("model: "), "year":input("year: "), "color":input("color: ")})
            print(cars[i-1])
№2
def minimum_steps(arr, k):
    summ=0
    steps=0
    for i in arr:
        if summ>=k:
            return steps
        else:
            summ+=i
            steps+=1
    return steps
№3
def riders(stations):
    n = sum(int(i) for i in stations)
    if n<=100:
        return 1
    else:
        return n // 100 + 1