class Solution {
    public int dayOfYear(String date) {
        int[] days={0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
        int year=Integer.parseInt(date.substring(0, 4));
        int month=Integer.parseInt(date.substring(5, 7));
        int isLeapYear=0;
        
        int ans=0;
        
        for(int i=0; i<month; i++){
            ans+=days[i];
        }
        
        ans+=Integer.parseInt(date.substring(8, 10));
        
        if(year%4!=0)
            isLeapYear=0;
        else if(year%100!=0)
            isLeapYear=1;
        else if(year%400!=0)
            isLeapYear=0;
        else
            isLeapYear=1;
        
        if(month<=2)
            isLeapYear=0;
        
        return ans+isLeapYear;
    }
}