#include <iostream>
using namespace std;

const int SECONDSPERMINUTE = 60;
const int MINTUTESPERHOUR = 60;
const int SECONDSPERHOUR = SECONDSPERMINUTE*MINTUTESPERHOUR;
const int HOURSPERDAY = 24;

void main()
{
	int Count = 0;

	for (int i = 0;i < HOURSPERDAY;i++)
	{
		if ((i % 10) == 3)			Count += SECONDSPERHOUR;
		else
		{
			for (int j = 0;j < MINTUTESPERHOUR;j++)
			{
				if ((j / 10) == 3)					Count += SECONDSPERMINUTE;
				else
				{
					if ((j % 10) == 3)						Count += SECONDSPERMINUTE;
				}
			}
		}
	}

	cout << Count;
}