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BinaryTreeUtil.java
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public class BinaryTreeUtil {
public static BinaryTree<Integer> getEvenTree() {
BinaryTree<Integer> tree = new BinaryTree<>(0);
tree.left = new BinaryTree<>(1);
tree.right = new BinaryTree<>(2);
return tree;
}
public static BinaryTree<Integer> getEvenBST() {
BinaryTree<Integer> tree = new BinaryTree<>(1);
tree.left = new BinaryTree<>(0);
tree.right = new BinaryTree<>(2);
return tree;
}
public static BinaryTree<Integer> getOddTree() {
BinaryTree<Integer> tree = new BinaryTree<>(0);
tree.left = new BinaryTree<>(1);
tree.left.left = new BinaryTree<>(2);
return tree;
}
public static BinaryTreeParent<Integer> getOddTreeWithParent() {
BinaryTreeParent<Integer> tree = new BinaryTreeParent<>(0);
tree.setLeft(new BinaryTreeParent<>(1));
tree.setRight(new BinaryTreeParent<>(2));
return tree;
}
public static BinaryTree<Integer> getFullTree() {
BinaryTree<Integer> tree = new BinaryTree<>(4);
tree.left = new BinaryTree<>(2);
tree.left.left = new BinaryTree<>(1);
tree.left.right = new BinaryTree<>(3);
tree.right = new BinaryTree<>(6);
tree.right.left = new BinaryTree<>(5);
tree.right.right = new BinaryTree<>(7);
return tree;
}
public static BinaryTreeParent<Integer> getFullTreeWithParent() {
BinaryTreeParent<Integer> tree = new BinaryTreeParent<>(4);
tree.setLeft(new BinaryTreeParent<>(2));
tree.left.setLeft(new BinaryTreeParent<>(1));
tree.left.setRight(new BinaryTreeParent<>(3));
tree.setRight(new BinaryTreeParent<>(6));
tree.right.setLeft(new BinaryTreeParent<>(5));
tree.right.setRight(new BinaryTreeParent<>(7));
return tree;
}
public static BinaryTree<Integer> getFullBST() {
BinaryTree<Integer> tree = new BinaryTree<>(0);
tree.left = new BinaryTree<>(1);
tree.left.left = new BinaryTree<>(2);
tree.left.right = new BinaryTree<>(3);
tree.right = new BinaryTree<>(4);
tree.right.left = new BinaryTree<>(5);
tree.right.right = new BinaryTree<>(6);
return tree;
}
public static BinaryTree<Integer> getFigureTenDotOne() {
BinaryTree<Integer> tree = new BinaryTree<>(314);
tree.left = new BinaryTree<>(6);
tree.left.left = new BinaryTree<>(271);
tree.left.left.left = new BinaryTree<>(28);
tree.left.left.right = new BinaryTree<>(0);
tree.left.right = new BinaryTree<>(561);
tree.left.right.right = new BinaryTree<>(3);
tree.left.right.right.left = new BinaryTree<>(17);
tree.right = new BinaryTree<>(6);
tree.right.left = new BinaryTree<>(2);
tree.right.left.right = new BinaryTree<>(1);
tree.right.left.right.left = new BinaryTree<>(401);
tree.right.left.right.left.right = new BinaryTree<>(641);
tree.right.left.right.right = new BinaryTree<>(257);
tree.right.right = new BinaryTree<>(271);
tree.right.right.right = new BinaryTree<>(28);
return tree;
}
public static BinaryTreeParent<Integer> getFigureTenDotOneWithParent() {
BinaryTreeParent<Integer> tree = new BinaryTreeParent<>(314);
tree.setLeft(new BinaryTreeParent<>(6));
tree.left.setLeft(new BinaryTreeParent<>(271));
tree.left.left.setLeft(new BinaryTreeParent<>(28));
tree.left.left.setRight(new BinaryTreeParent<>(0));
tree.left.setRight(new BinaryTreeParent<>(561));
tree.left.right.setRight(new BinaryTreeParent<>(3));
tree.left.right.right.setLeft(new BinaryTreeParent<>(17));
tree.setRight(new BinaryTreeParent<>(6));
tree.right.setLeft(new BinaryTreeParent<>(2));
tree.right.left.setRight(new BinaryTreeParent<>(1));
tree.right.left.right.setLeft(new BinaryTreeParent<>(401));
tree.right.left.right.left.setRight(new BinaryTreeParent<>(641));
tree.right.left.right.setRight(new BinaryTreeParent<>(257));
tree.right.setRight(new BinaryTreeParent<>(271));
tree.right.right.setRight(new BinaryTreeParent<>(28));
return tree;
}
public static BinaryTree<Integer> getFigureFifteenDotOne() {
BinaryTree<Integer> tree = new BinaryTree<>(19);
tree.left = new BinaryTree<>(7);
tree.left.left = new BinaryTree<>(3);
tree.left.left.left = new BinaryTree<>(2);
tree.left.left.right = new BinaryTree<>(5);
tree.left.right = new BinaryTree<>(11);
tree.left.right.right = new BinaryTree<>(17);
tree.left.right.right.left = new BinaryTree<>(13);
tree.right = new BinaryTree<>(43);
tree.right.left = new BinaryTree<>(23);
tree.right.left.right = new BinaryTree<>(37);
tree.right.left.right.left = new BinaryTree<>(29);
tree.right.left.right.left.right = new BinaryTree<>(31);
tree.right.left.right.right = new BinaryTree<>(41);
tree.right.right = new BinaryTree<>(47);
tree.right.right.right = new BinaryTree<>(53);
return tree;
}
public static BinaryTreeParent<Integer> getFigureFifteenDotOneWithParent() {
BinaryTreeParent<Integer> tree = new BinaryTreeParent<>(19);
tree.setLeft(new BinaryTreeParent<>(7));
tree.left.setLeft(new BinaryTreeParent<>(3));
tree.left.left.setLeft(new BinaryTreeParent<>(2));
tree.left.left.setRight(new BinaryTreeParent<>(5));
tree.left.setRight(new BinaryTreeParent<>(11));
tree.left.right.setRight(new BinaryTreeParent<>(17));
tree.left.right.right.setLeft(new BinaryTreeParent<>(13));
tree.setRight(new BinaryTreeParent<>(43));
tree.right.setLeft(new BinaryTreeParent<>(23));
tree.right.left.setRight(new BinaryTreeParent<>(37));
tree.right.left.right.setLeft(new BinaryTreeParent<>(29));
tree.right.left.right.left.setRight(new BinaryTreeParent<>(31));
tree.right.left.right.setRight(new BinaryTreeParent<>(41));
tree.right.setRight(new BinaryTreeParent<>(47));
tree.right.right.setRight(new BinaryTreeParent<>(53));
return tree;
}
public static BinaryTree<Integer> getFigureFifteenDotTwo() {
BinaryTree<Integer> tree = new BinaryTree<>(108);
tree.left = new BinaryTree<>(108);
tree.left.left = new BinaryTree<>(-10);
tree.left.left.left = new BinaryTree<>(-14);
tree.left.left.right = new BinaryTree<>(2);
tree.left.right = new BinaryTree<>(108);
tree.right = new BinaryTree<>(285);
tree.right.left = new BinaryTree<>(243);
tree.right.right = new BinaryTree<>(285);
tree.right.right.right = new BinaryTree<>(401);
return tree;
}
}