Cat Food

cat_num = int(input())
small = 0
big = 0
large = 0
total = 0

for i in range(cat_num):
    food = float(input())
    total += food
    if 100 <= food < 200:
        small += 1
    elif 200 <= food < 300:
        big += 1
    elif 300 <= food < 400:
        large += 1

print(f'Group 1: {small} cats.')
print(f'Group 2: {big} cats.')
print(f'Group 3: {large} cats.')
print(f'Price for food per day: {total * 0.01245:.2f} lv.')