import calendar
year = 2015

if calendar.isleap(year):
    days = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
else:
    days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]

result = 0
for month in range(1, 13):
    for day in range(1, days[month-1]):
        if month == day // 10 + day %10:
            result += 1

print(result)