package main

import (
	"fmt"
	"time"
)

func main() {
	t := time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC)
	count := 0
	for t.Year() < 2016 {
		m := int(t.Month())
		d := t.Day()
		d1 := d / 10
		d2 := d % 10
		if m == d1+d2 {
			count++
		}
		t = t.AddDate(0, 0, 1)
	}
	fmt.Print(count)
}