import java.time.LocalDate;
import java.time.LocalTime;
import java.time.Month;
import java.time.ZoneId;
import java.time.ZonedDateTime;
 
class Main {
    public static void main(String[] args) {
        ZoneId zoneId = ZoneId.of("America/New_York");
 
        // A sample date-time in America/New_York timezone
        ZonedDateTime zdt = ZonedDateTime.of(
                LocalDate.of(2024, Month.DECEMBER, 30),
                LocalTime.of(10, 20, 30),
                zoneId
        );
 
        long epochSeconds = zdt.toEpochSecond();
        System.out.println(epochSeconds);
    }
}

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