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import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; class main { static int weekInYear(long time, TimeZone tz) { return parseInt(simpleDateFormat("w", tz).format(time)); } static int parseInt(String s) { return emptyString(s) ? 0 : Integer.parseInt(s); } static int parseInt(char c) { return Integer.parseInt(str(c)); } static java.text.SimpleDateFormat simpleDateFormat(String format, TimeZone timeZone) { java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(format); sdf.setTimeZone(timeZone); return sdf; } static boolean emptyString(String s) { return s == null || s.length() == 0; } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } }