int main()
{
int N=0;
cin>>N;
char ins[20];
int a,b;
BSTree tree;
for(int i=0;i<N;i++)
{
cin>>ins;
if(ins[0]=='i')
{
cin>>a;
tree.insertData(a);
//tree.printByInOrderTraversal();
}
if(ins[0]=='d')
{
if(ins[6]=='\0')
{
cin>>a;
tree.deletion(a);
//tree.printByInOrderTraversal();
}
else
{
if(ins[7]=='l')
int main(){
const int input[] = {8, 58, 71, 18, 31, 32, 63, 92, 43, 3, 91, 93, 25, 80, 28};
// output should be array of {18 63 80 25 32 43 80 93 80 25 93 -1 28 -1 -1}
const int arraysize = sizeof(input) / sizeof(input[0]);
print_array(input, arraysize);
// test naive method
int output[arraysize];
replace_with_least_greater_number(input, arraysize, output);
print_array(output, arraysize);
// test BST method
int output2[arraysize];
BSTree tree;
for(int i= arraysize-1; i>=0; i--){
Node* least_greater_predecessor = tree.insert(input[i]);
if (least_greater_predecessor == NULL){
output2[i] = -1;
}else{
output2[i] = least_greater_predecessor->value;
}
}
//tree.print_tree();
print_array(output2, arraysize);
return 0;
}
int main()
{
BSTree<int> bstree;
TreeNode<int>* ptn;
bstree.insert(3);
bstree.insert(3);
bstree.insert(1);
bstree.insert(7);
bstree.insert(5);
bstree.insert(8);
bstree.print(std::cout);
ptn = bstree.find_min(0);
std::cout << "\nThe minimum element is " << ptn->element << std::endl;
ptn = bstree.find_max(0);
std::cout << "\nThe maximum element is " << ptn->element << std::endl;
bstree.delete_element(3);
bstree.print(std::cout);
return 0;
}
int main()
{
int num;
BSTree T;
cin >> num;
while( num != -1 )
{
T.insert(num);
cin >> num;
}
T.median();
}
void Test2()
{
int a[] = { 5, 3, 4, 1, 7, 8, 2, 6, 0, 9 };
BSTree<int, int> bst;
for (int i = 0; i < (sizeof(a) / sizeof(a[0])); ++i)
{
bst.InsertR(a[i], i);
}
bst.Inorder();
cout << bst.FindR(0)->_key << endl;
cout << bst.RemoveR(3) << endl;
}
void Test1()
{
int a[] = { 5, 3, 4, 1, 7, 8, 2, 6, 0, 9 };
BSTree<int, int> bst;
for (int i = 0; i < (sizeof(a) / sizeof(a[0])); ++i)
{
bst.Insert(a[i], i);
}
bst.Inorder();
//cout << bst.Find(10)->_key << endl;
cout << "------------------------------------------" << endl;
cout<<bst.Remove(8)<<endl;
bst.Inorder();
}
int main()
{
BSTree T;
int n;
cin >> n;
while(n!=-1)
{
T.insert(n);
cin >> n;
}
cin >> T.max;
T.pathsum(T.root);
cout << T.count << endl;
}
//template <typename T>
void SetTreePositions(const BSTree &tree,
std::map<const BSTree::BinTreeNode *,
std::pair<int, int> >& NodePositions)
{
Position = 0;
NodePositions.clear();
SetTreePositions(tree.root(), 0, NodePositions);
}
int main() {
BSTree tree;
tree.Insert(8);
tree.Insert(6);
tree.Insert(10);
tree.Insert(5);
tree.Insert(7);
tree.Insert(9);
tree.Insert(11);
tree.BreadthFirstTraversal();
//tree.Rotate();
//tree.BreadthFirstTraversal();
tree.RotateIterative2();
tree.BreadthFirstTraversal();
}
int main()
{
BSTreeNode * pHead = NULL;
BSTreeNode * pListIndex = NULL;
BSTree* pRoot = new BSTree();
pRoot->addBSTreeNode(10);
pRoot->addBSTreeNode(4);
pRoot->addBSTreeNode(12);
pRoot->addBSTreeNode(14);
pRoot->addBSTreeNode(15);
pRoot->addBSTreeNode(6);
pRoot->addBSTreeNode(8);
pRoot->addBSTreeNode(16);
pRoot->showTree(); // 树的形状
pRoot->ergodicBSTree();
return 0;
}
void initValues(vector <int>& v, BSTree& root, HashTable& ht) {
int i, randomValue;
bool hashTableFull;
for (i = 0; i < size; i++) {
randomValue = 1 + rand() % 99;
v.push_back(randomValue);
root.insert(randomValue);
hashTableFull = ht.insert(randomValue);
if (!hashTableFull) cout << "Hash Table is now full." << endl;
}
}
void WithdrawlOrder::Execute(BSTree &accounts)
{
Account* temp;
if (accounts.Retrieve(accountID, temp))
{
temp->Withdraw(amount, fundNumber);
}
else
{
cerr << "ERROR: Account " << accountID << " not found. Withdrawl refused." << endl;
}
}
int main() {
BSTree<int> tree;
tree.add(15, 15);
tree.add(8, 8);
tree.add(6, 6);
tree.add(7, 7);
tree.add(12, 12);
tree.add(11, 11);
tree.add(9, 9);
tree.add(20, 20);
tree.add(18, 18);
tree.add(25, 25);
tree.add(23, 23);
tree.traverse(TraverseOrder::MID_ORDER);
tree.traverse(TraverseOrder::PRE_ORDER);
return 0;
}
void Test1()
{
BSTree<int, int> b;
int a[] = { 1, 3, 6, 7, 2, 8, 0 };
for (int i = 0; i < sizeof(a) / sizeof(a[0]); ++i)
{
b.InsertR(a[i], i);
}
b.InOder();
cout<<b.IsBlanceTree()<<endl;
b.RemoveR(7);
b.RemoveR(6);
b.RemoveR(8);
b.RemoveR(0);
b.RemoveR(3);
b.RemoveR(2);
b.RemoveR(1);
b.InOder();
return;
}
int main(int args,char* argv[]){
BSTree * myTree = new BSTree;
myTree->Insert(80);
myTree->Insert(43);
myTree->Insert(21);
myTree->Insert(42);
myTree->Insert(20);
myTree->Insert(50);
myTree->Insert(6);
myTree->Insert(74);
myTree->Insert(12);
myTree->Insert(78);
myTree->Insert(52);
myTree->InOrder();
cout << endl;
myTree->PostOrder();
cout << endl;
myTree->PreOrder();
cin.get();
return 0;
}
int main( int argc, char* argv[] )
{
using namespace ds;
std::size_t test_case = 2;
switch (test_case)
{
case 0:
{
BSTree<Version::V0,int> bstree0;
TreeNode<Version::V0,int> treeNode0(30);
bstree0.insert(&treeNode0);
TreeNode<Version::V0,int> treeNode1(25);
bstree0.insert(&treeNode1);
TreeNode<Version::V0,int> treeNode2(28);
bstree0.insert(&treeNode2);
TreeNode<Version::V0,int> treeNode3(10);
bstree0.insert(&treeNode3);
TreeNode<Version::V0,int> treeNode4(37);
bstree0.insert(&treeNode4);
TreeNode<Version::V0,int> treeNode5(43);
bstree0.insert(&treeNode5);
TreeNode<Version::V0,int> treeNode6(32);
bstree0.insert(&treeNode6);
print_level_order(bstree0.root());
}
break;
case 1:
{
//balanced BST
int arr[] = {30,25,28,10,37,43,32};
BSTree<Version::V1,int> bstree;
for (std::size_t i=0; i<7; ++i)
{
bstree.insert(arr[i]);
}
print_level_order(bstree.root());
}
break;
case 2:
{
//unbalanced BST
int arr[] = {30,25,28,10,37,43,32,31,34};
BSTree<Version::V1,int> bstree;
for (std::size_t i=0; i<9; ++i)
{
bstree.insert(arr[i]);
}
print_level_order(bstree.root());
}
break;
}
return 0;
}
int main()
{
/*
BSTree<int,float> tree;
BinTreeNode<int,float> s[]={ {2,9.9},{1,103.23},{3,23.54},{0,0.0},{0,0.0},{0,0.0},{0,0.0} };
tree.create1(s);
tree.showInOrder();
cout<<tree.search(3)<<endl;
tree.remove(3);
tree.showLevelOrder();
tree.remove(2);
tree.showLevelOrder();
tree.remove(1);
tree.showLevelOrder();
*/
BSTree<int,float> tree;
tree.create2();
tree.showInOrder();
return 0;
}
// 测试主函数
int main()
{
// 建立搜索树
BSTree tree;
tree.add(10);
tree.add(8);
tree.add(123);
tree.add(11);
tree.add(900);
tree.BFS();
system("pause");
}
void main()
{
BSTree oBSTree;
oBSTree.Insert(100);
oBSTree.Insert(50);
oBSTree.Insert(150);
oBSTree.Insert(25);
oBSTree.Insert(75);
oBSTree.Insert(125);
oBSTree.Insert(175);
oBSTree.Insert(110);
FindSum(oBSTree.pRoot, 75);
}
int main()
{
BSTree<int> t;
t.Insert(5);
t.Insert(3);
t.Insert(7);
t.Insert(1);
t.Insert(4);
t.Insert(6);
t.Insert(8);
t.Insert(0);
t.Insert(2);
t.Insert(9);
// t.InOrder();
//
// t.Remove(0);
// t.Remove(1);
// t.Remove(9);
// t.Remove(7);
//
// t.InOrder();
//
// for (int i = 0; i < 10; i++)
// t.Remove(i);
// t.InOrder();
// t.Find(9);
// for (int i = 0; i <= 10; i++)
// {
// BSTNode<int> *ret = t.Find(i);
// if (NULL != ret)
// std::cout << ret->_key << std::endl;
// else
// std::cout << i << " not found !" << std::endl;
// }
// std::cout << t.Height() << std::endl;
// std::cout << t.LeafNums() << std::endl;
// t.LevelOrder();
// t.PrevOrderNonR();
// t.InOrderNonR();
t.PostOrderNonR();
return 0;
}
void insertarBST(BSTree<int> &ABB,string nomArch)
{
ifstream arch;
arch.open(nomArch.c_str());
if(!arch)
{
cout<<"Error: NO Abrio el archivo "<<nomArch<<endl;
}
else
{
int value;
while(arch>>value)
{
ABB.insert(value);
}
arch.close();
}
}
int main()
{
BSTree tree; // The binary search tree to be tested
char command; // The command entered by the user (I, N, F, D, L, or P)
int item; // The item to have the action performed on
cin >> command;
while (cin)
{
switch (command)
{
case 'I':
tree.initialize();
break;
case 'N':
cin >> item;
tree.insert(item);
break;
case 'F':
cin >> item;
cout << item << " ";
if (tree.find(item))
cout << "Found" << endl;
else
cout << "Not Found" << endl;
break;
case 'D':
cin >> item;
tree.del(item);
break;
case 'L':
tree.inorder(cout);
break;
case 'P':
tree.preorder(cout);
break;
default:
cout << "Illegal Command" << endl;
cin.clear();
cin.ignore(255, '\n');
break;
}
cin >> command;
}
}
void main()
{
BSTree oBSTree;
oBSTree.Insert(100);
oBSTree.Insert(50);
oBSTree.Insert(150);
oBSTree.Insert(25);
oBSTree.Insert(75);
oBSTree.Insert(125);
oBSTree.Insert(175);
oBSTree.Insert(110);
Node* pTmp = CommonAncestor(oBSTree.pRoot, 110, 175);
cout << pTmp->data << endl;
pTmp = CommonAncestor_Book(oBSTree.pRoot, 110, 175);
cout << pTmp->data << endl;
}
//template <typename T>
void PrintBST(const BSTree &tree)
{
std::map<const BSTree::BinTreeNode *, std::pair<int, int> > NodePositions;
SetTreePositions(tree, NodePositions);
int height = tree.height();
int offset = 0;
int fudge = 5;
for (int i = 0; i <= height; i++)
{
std::vector<std::pair<const BSTree::BinTreeNode *, int> >nodes = GetNodesAtLevel(i, NodePositions);
// Borland doesn't like the function, wants a function object
//std::sort(nodes.begin(), nodes.end(), SortNodes<T>);
std::sort(nodes.begin(), nodes.end(), fSortNodes());
typename std::vector<std::pair<const BSTree::BinTreeNode *, int> >::iterator iter;
char buffer[1024 * 2] = {0};
std::memset(buffer, ' ', 1024 * 2);
for (iter = nodes.begin(); iter != nodes.end(); ++iter)
{
//char data[60] = {0};
int value = (*iter).first->data;
//std::sprintf(data, "%g", value); // <<**>>
std::stringstream ss;
if (SHOW_COUNTS)
ss << value << "[" << (*iter).first->count << "]";
else
ss << value;
offset = (height / 2) + iter->second * fudge; // fudge factor (change to 4 for big numbers)
//strncpy(buffer + offset, data, strlen(data));
strncpy(buffer + offset, ss.str().c_str(), ss.str().length());
}
buffer[offset + fudge * 2] = 0; // should handle 4 digits easily
std::cout << buffer << std::endl << std::endl;
}
}
int main()
{
BSTree b;
printf("\nAdding elements...");
b.add(1);
b.add(2);
b.add(3);
b.add(4);
b.add(5);
b.add(6);
b.add(8);
b.add(7);
b.add(9);
printf("[ok]\n");
printf("Chenking count_leaf_nodes...");
if(b.count_leaf_nodes() != 2)
goto fail;
printf("[ok]\n");
return 0;
fail:
printf("[failed]\n");
return -1;
}
int main(){
BSTree<double> bstree;
bstree.insert(34);
bstree.insert(56);
bstree.insert(3);
bstree.insert(89);
bstree.insert(12);
bstree.insert(22);
bstree.insert(78);
int target = -1;
cout << "Data to look for:" ;
cin >> target;
Node<double>* result = bstree.binary_search(target);
if(result){
cout << "Found result(" << result->get() << ")" << endl;
}else{
cout << "Nothing is found" << endl;
}
}
void BinarySearchTreeTest(int nmbItems)
{
int i=0;
int value;
BSTree *BinarySearchTree = new BSTree();
while (i < nmbItems)
{
value = rand()%10; // Random integer value
cout << value;
if (i < (nmbItems-1))
cout << ", ";
BinarySearchTree->insert(value);
i++;
}
cout << endl;
cout << "Entered " << nmbItems << " random values into BSTree Data Structure ..." << endl;
cout << endl << "Preorder Traversal: ";
BinarySearchTree->BSTreeTraverse(PREORDER);
cout << endl << "Inorder Traversal: ";
BinarySearchTree->BSTreeTraverse(INORDER);
cout << endl << "Post order Traversal: ";
BinarySearchTree->BSTreeTraverse(POSTORDER);
cout << endl;
cout << "Search for a value in the tree: ";
cin >> value;
if (BinarySearchTree->find(value))
cout << "Found " << value;
else
cout << "Could not find " << value;
cout << endl;
BinarySearchTree->~BSTree();
}
int main(int argc, char *argv[]) {
BSTree tree;
tree.convertToLinkedList();
}
int main() {
BSTree bt;
//12 54 34 76 46 2 18 38 23 11 9 87 33 65
bt.root = bt.insert(12,bt.root); //insert node
bt.insert(54,bt.root); //insert other values
bt.insert(34,bt.root);
bt.insert(76,bt.root);
bt.insert(46,bt.root);
bt.insert(2,bt.root);
bt.insert(18,bt.root);
bt.insert(38,bt.root);
bt.insert(23,bt.root);
bt.insert(11,bt.root);
bt.insert(9,bt.root);
bt.insert(87,bt.root);
bt.insert(33,bt.root);
bt.insert(65,bt.root);
cout<<"Tree values before deleting: "<<endl;
bt.BFS(bt.root); //BFS to print values
cout<<endl<<"Tree values after deleting: "<<endl;
bt.deleteNode(bt.root, 54); //function call to delete given node
bt.BFS(bt.root); //BFS to print new tree values
return 0;
}
int main(){
srand(time(NULL));
cerr << "\n\tTEST #0: Passes all tests from Lab 6" << endl;
BSTree tree;
assert(tree.empty());
int array[] = {5,3,10,4,8,2,1,7,9,6,12,11,13};
for(unsigned int i = 0; i < sizeof(array)/sizeof(int); i++){
tree.insert(array[i]);
assert(!tree.empty());
}
//retest inserting duplicate values
for(int i = 0; i < 8; i++){
assert(!tree.insert(array[i]));
}
for(int i = 1; i <= 14; i++){
if(i != 14){
assert(tree.find(i));
}else
assert(!tree.find(i));
}
BSTree tree3;
assert(!tree3.find(1));
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #1: Cannot remove node that is not in the tree" << endl;
assert(!tree.remove(25));
vector<int> test1;
tree.sortedArray(test1);
printList(test1);
assert(test1.size() == 13);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #2: Remove a leaf node" << endl;
assert(tree.remove(1));
vector<int> test2;
tree.sortedArray(test2);
printList(test2);
assert(test2.size() == 12);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #3: Remove single branch using the Short Circuit algorithm" << endl;
assert(tree.remove(7));
vector<int> test3;
tree.sortedArray(test3);
printList(test3);
assert(test3.size() == 11);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "Test #4: Remove two branch node promoting a leaf node" << endl;
assert(tree.remove(10));
vector<int> test4;
tree.sortedArray(test4);
printList(test4);
assert(test4.size() == 10);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #5: Remove two branch node promoting a 1 branch node using Short Circuit" << endl;
assert(tree.remove(11));
vector<int> test5;
tree.sortedArray(test5);
printList(test5);
assert(test5.size() == 9);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #6: Remove root with two branches" << endl;
assert(tree.remove(5));
vector<int> test6;
tree.sortedArray(test6);
printList(test6);
assert(test6.size() == 8);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #7: Remove root with one branch" << endl;
assert(tree.remove(3));
assert(tree.remove(4));
assert(tree.remove(2));
assert(tree.remove(6));
vector<int> test7;
tree.sortedArray(test7);
printList(test7);
assert(test7.size() == 4);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #8: Remove root as leaf" << endl;
assert(tree.remove(9));
assert(tree.remove(8));
assert(tree.remove(13));
assert(tree.remove(12));
vector<int> test8;
tree.sortedArray(test8);
printList(test8);
assert(test8.size() == 0);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #9: Deep copy for a tree of 100 random values" << endl;
for(int i = 0; i < 100; i++){
int value = rand() % 1000;
tree.insert(value);
}
BSTree * copyTree = new BSTree(tree);
vector<int> test9, test9Copy;
tree.sortedArray(test9);
copyTree->sortedArray(test9Copy);
assert(test9Copy == test9);
cerr << "\n\t========================PASS========================\n" << endl;
cerr << "\n\tTEST #10: Test deletion and Destructor" << endl;
for(int i = 0; i < 1000; i++){
tree.remove(i);
}
assert(tree.empty());
delete copyTree;
cerr << "\n\t========================PASS========================\n" << endl;
return 0;
}