n_count = int(input())
p1 = 0
p2 = 0
p3 = 0
p4 = 0
p5 = 0
countp1 =0
countp2 =0
countp3 =0
countp4 =0
countp5 =0

for x in range(1, n_count+1):
    current_num = int(input())

    if current_num < 200:
        countp1 += 1
        p1 = (countp1 / n_count) * 100

    elif 200<= current_num <400:
        countp2 += 1
        p2 = (countp2 / n_count) * 100
    elif 400 <= current_num < 600:
        countp3 += 1
        p3 = (countp3 / n_count) * 100
    elif 600 <= current_num < 800:
        countp4 += 1
        p4 = (countp4 / n_count) * 100
    elif current_num >= 800:
        countp5 += 1
        p5 = (countp5/ n_count) * 100
print(f'{p1:.2f}%')
print(f'{p2:.2f}%')
print(f'{p3:.2f}%')
print(f'{p4:.2f}%')
print(f'{p5:.2f}%')