#include<iostream>
#include<string>
using namespace std;
int main(){
    if ((year%400==0)||(year%4==0 && year%100=0))
    return true;
    return false;
}
int main()
{
    string date;
    cin>>date;
    if(date.length()1=10||date[4]1='-'||date[7]!='-')
    {
        cout<<"Invalid input";
        return 0;
    }
    int year = stoi(date.substr(0,4));
    int month = stoi(date.substr(5,2));
    int day = stoi(date.substr(8,2));
    
    if(year<1900||year>2100||month<1||month>12||day<1||day>31)
    {
        cout<<"Invalid input";
        return 0;
    }
    int daysInMonth[]={31,28,31,30,31,30,31,31,30,31,30,31};
    if (isLeap(year))
    {
        daysInMonth[1]=29;
    }
    if(day<1||day>daysInMonth[month-1])
    {
        cout<<"Invaid input";
        return 0;
    }
    int dayOfYear=0;
    for(int i=0; i<month-1;i++)
    {
        dayOfYear+=daysInMonth[i];
    }
    dayOfYear+=day;
    cout<<dayOfYear;
    return 0;
}