05. Histogram

# 05. Histogram

n = int(input())
range_200 = 0
range_400 = 0
range_600 = 0
range_800 = 0
range_up_800 = 0

for i in range(n):
    num = int(input())
    if num <200:
        range_200 += 1
    if num >= 200 and num <=399:
        range_400 += 1
    if num >= 400 and num <= 599:
        range_600 += 1
    if num >= 600 and num <= 799:
        range_800 += 1
    if num >=800:
        range_up_800 += 1
p1 = (range_200 / n) * 100
p2 = (range_400 / n) * 100
p3 = (range_600 / n) * 100
p4 = (range_800 / n) * 100
p5 = (range_up_800 / n) * 100
print(f"{p1:.2f}%")
print(f"{p2:.2f}%")
print(f"{p3:.2f}%")
print(f"{p4:.2f}%")
print(f"{p5:.2f}%")