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 java.util.function.*; 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 java.awt.geom.*; import javax.imageio.*; import java.math.*; import java.time.Duration; class main { static class IVF1WithToString implements IVF1 , IFieldsToList{ static final String _fieldOrder = "toString f"; String toString; IVF1 f; IVF1WithToString() {} IVF1WithToString(String toString, IVF1 f) { this.f = f; this.toString = toString;} public boolean equals(Object o) { if (!(o instanceof IVF1WithToString)) return false; IVF1WithToString __1 = (IVF1WithToString) o; return eq(toString, __1.toString) && eq(f, __1.f); } public int hashCode() { int h = 574155786; h = boostHashCombine(h, _hashCode(toString)); h = boostHashCombine(h, _hashCode(f)); return h; } public Object[] _fieldsToList() { return new Object[] {toString, f}; } public void get(A a) { f.get(a); } public String toString() { return toString; } } static IVF1 ivf1WithToString(String toString, IVF1 f) { return f == null ? null : new IVF1WithToString(toString, f); } static boolean eq(Object a, Object b) { return a == b || a != null && b != null && a.equals(b); } static int boostHashCombine(int a, int b) { return a ^ (b + 0x9e3779b9 + (a << 6) + (a >>> 2)); // OLD (changed) 2022/3/10: ret a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2)); } static int _hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static String str(char[] c, int offset, int count) { return new String(c, offset, count); } static interface IFieldsToList { Object[] _fieldsToList(); } static interface IVF1 { void get(A a); } }