//bug last line can not swap with n-1
//http://www.zhihu.com/question/22547591/
#include
#include
#include
#include
#include
#include
#include
using namespace std;
int ii=0;
int Find( char x,int size,int zeroIndex)
{
switch (x)
{
case 's': //上移 就是找到零下面的那个数字的位置 也就是序号增加一行 也就是+4
{
if ( zeroIndex3)
if ( zeroIndex>3)
{
return zeroIndex - 4;
}
}
break;
case 'c':
{
if ( zeroIndex%4!=0 )
{
return zeroIndex - 1;
}
}
break;
case 'z': //左移 主要是判断空白是否在右边缘
{
if (zeroIndex%4!=3)
{
return zeroIndex + 1;
}
}
break;
default:
break;
}
return -1;
}
//交换数组中zero和next的位置
void SwapIndex(int *ary,int zero, int next)
{
if (-1 == next)
{
return ;
}
int t = ary[zero];
ary[zero] = ary[next];
ary[next] = t;
}//DLR
void Update(int *ary, int size,char com)
{
int zeroIndex = 0; //零的序号
for (int i = 0.; i< size ; i++)
{
if (ary[i] == 0)
{
zeroIndex = i;
break;
}
}
int nextIndex = Find(com,size,zeroIndex); //获取跟零相邻(根据com不同 取上下左右)的那个数字的序号
SwapIndex(ary,zeroIndex,nextIndex);
}
void Show(int *ary, int size)
{ ii++;
for (int i = 0 ; i >test;//先测试一下
return test;
}
void Process(int *ary, int size)
{
/// int com = 0;
char com='s';
while(ProcessCommand(ary,size,com))
{
com = GetCommand();
}
}
int pintu()
{
int ary[16]; //数字0 代表空白
for (int i=0;i<16; i++)
{
ary[i] = i;
}
Process(ary,16);
return 0;
}
/////////////////////////////////////////////////////////////////////////
template
struct Binary_node
{
T data;
Binary_node* left;
Binary_node* right;
Binary_node();
Binary_node(const T &x);
};
template
class Binary_tree
{
public:
Binary_tree():root(NULL){};
Binary_tree(const Binary_tree&original);
Binary_tree & operator=(const Binary_tree&original);
~Binary_tree();
bool empty() const;
void preorder(void (*visit)(T &)); /*/ DLR /*/
void inorder(void (*visit)(T &)); /*/ LDR /*/
void postorder(void (*visit)(T &)); /*/ LRD /*/
int size() const; /*/ Binary_tree大小/*/
int height() const;
void clear();
void insert(const T& x);
void reverse(); /*/ 镜像翻转 /*/
const Binary_node* get_root() const;
void leaf()
{
Binary_node *b;
cout<<"leaf number:"<<_leaf(root)+1<data<<" "<*cur=root;
Binary_node*p=root;
queue* > q;
Binary_node *b;
int f=1,r=0;
T c;
cin>>c;
root=new Binary_node; q.push(root); root->data=c;
while(c!=-1)
{
if(r%2==0)
{root->left=new Binary_node; q.push(root->left);}
else
{root->right=new Binary_node; q.push(root->right);}
if(r%2==1)f++;if(f%2==0)root=q.front(); q.pop();
r++;
cin>>c;
}
}
void fun(int n)
{
int m=pow(2,n)-1; queue p;
int i,j,k=0;
n=n+1;
while(n--)
{ m=pow(2,k+1)-1;
for(i=0;i *b ;
_fun(root);
q.push(root);
//while((!p.empty())&&(!q.empty()))
while((q.size()>1))
{ p.pop();
for(i=0;idata<<" "<*b=root;
_createBiTree(root);
}
void lay(int n) /*/ 层次打印 /*/
{ //assert(root)
int k=1; int m=1;int i=0;
Binary_node *b=root;
queue* > q;
q.push(b);
while(!q.empty())
{
b=q.front(); if(b->left) q.push(b->left); if(b->right) q.push(b->right);
m=pow(2,k-1); for(i=0;idata; q.pop();
while(--m)
{
for(i=0;i<2*(n/2)+1;i++) cout<<" "; if(!q.empty()){ b=q.front(); if(b->left) q.push(b->left); if(b->right) q.push(b->right);cout<data; q.pop();}
else cout<<"#";
}
cout<*root) const;
int recursive_height(const Binary_node*root) const;
void equal(Binary_node*&sub_root,const Binary_node*orig_node);
void recursive_reverse(Binary_node * & sub_root);
void recursive_clear(Binary_node * & sub_root);
void recursive_insert(Binary_node * & sub_root, const T& x);
void recursive_inorder(Binary_node * sub_root, void (*visit)(T &));
void recursive_preorder(Binary_node * sub_root, void (*visit)(T &));
void recursive_postorder(Binary_node * sub_root, void (*visit)(T &));
void _fun(Binary_node * sub_root)
{
if(sub_root==NULL){q.push(root); return;}
_fun(sub_root->right);
if(sub_root!=NULL) {q.push(sub_root);}
_fun(sub_root->left);
}
int _leaf(Binary_node * sub_root)
{
if(NULL == sub_root) return 0;
if(NULL == sub_root->left&& NULL == sub_root->right)
{ return 1; q.push(sub_root);}
return _leaf(sub_root->left) + _leaf(sub_root->right);
}
void _createBiTree(Binary_node *&sub_root)
{
T c;
cin >> c;
/*************/
if(-1== c) sub_root = NULL;
else
{
sub_root = new Binary_node;
sub_root->data = c;
_createBiTree(sub_root->left);
_createBiTree(sub_root->right);
}
/*************/
}
protected:
Binary_node* root;
queue* > q;
};
////////////////////////////////////////////
#ifndef BINARY_TREE_CPP_X
#define BINARY_TREE_CPP_X
template
Binary_node::Binary_node()
{
left = right = NULL;
}
template
Binary_node::Binary_node(const T &x)
{
left = right = NULL;
data = x;
}
template
Binary_tree::Binary_tree(const Binary_tree&original)
{
root = original.get_root();
}
template
void Binary_tree::recursive_preorder(Binary_node*sub_root, void (*visit)(T&))
{//先序遍历的递归函数
if (sub_root!=NULL)
{
(*visit)(sub_root->data);
recursive_preorder(sub_root->left, visit);
recursive_preorder(sub_root->right, visit);
}
}
template
void Binary_tree::preorder(void (*visit)(T&))
{//先序遍历
recursive_preorder(root, visit);
}
template
void Binary_tree::recursive_inorder(Binary_node*sub_root, void(*visit)(T&))
{//中序遍历的递归函数
if(sub_root!=NULL)
{
recursive_inorder(sub_root->left, visit);
(*visit)(sub_root->data);
recursive_inorder(sub_root->right, visit);
}
}
template
void Binary_tree::inorder(void (*visit)(T&))
{//中序遍历
recursive_inorder(root, visit);
}
template
void Binary_tree::recursive_postorder(Binary_node*sub_root, void (*visit)(T&))
{//后序遍历的递归函数
if (sub_root!=NULL)
{
recursive_postorder(sub_root->left, visit);
recursive_postorder(sub_root->right, visit);
(*visit)(sub_root->data);
}
}
template
void Binary_tree::postorder(void (*visit)(T&))
{//后序遍历
recursive_postorder(root, visit);
}
//return tree height, if only one node then return 1
template
int Binary_tree::height() const
{
return recursive_height(root);
}
#endif
#define max MAX
template
Comparable MAX(const Comparable& a, const Comparable& b)
{
return a > b ? a : b;
}
template
int Binary_tree::recursive_height(const Binary_node*root) const
{
if(root == NULL)
return 0;
else
return 1 + max(recursive_height(root->left) , recursive_height(root->right)) ;
}
#undef max
//return the size of tree
template
int Binary_tree::size() const
{
return recursive_size(root);
}
template
int Binary_tree::recursive_size(const Binary_node*root) const
{
if(root == NULL)
return 0;
else
return 1 + recursive_size(root->left) + recursive_size(root->right) ;
}
//the tree is empty ?
template
bool Binary_tree::empty() const
{
return root == NULL;
}
//insert x to the tree
template
void Binary_tree::insert(const T& x)
{
recursive_insert(root, x);
}
//the recursive function of insert,
//insert x in the less height side,
//if both sides are same height then insert to the left
//第一个参数必须使用引用否则插入失败,而其他不涉及数据改动的函数则不需要
//引用传参时不会发生值拷贝,如果不加引用,会先在函数的栈空间拷贝一个root,但当函数
//结束时这个拷贝就会被销毁,所以会导致插入失败
template
void Binary_tree::recursive_insert(Binary_node*&sub_root, const T& x)
{
if(sub_root == NULL)
{
Binary_node* ins_data = new Binary_node(x);
sub_root = ins_data;
return;
}
else
{
if(recursive_height(sub_root->left) > recursive_height(sub_root->right))
recursive_insert(sub_root->right, x);
else
recursive_insert(sub_root->left, x);
}
}
template
Binary_tree::~Binary_tree()
{
clear();
}
template
void Binary_tree::clear()
{
recursive_clear(root);
}
/*/ recursive function for destroy tree /*/
template
void Binary_tree::recursive_clear(Binary_node*&sub_root)
{/*/两个版本都OK /*/
#if 0
if(sub_root != NULL)
{
recursive_clear(sub_root->left);
recursive_clear(sub_root->right);
delete sub_root;
sub_root = NULL;
}
#else
if(sub_root->left!=NULL)
recursive_clear(sub_root->left);
if(sub_root->right!=NULL)
recursive_clear(sub_root->right);
delete sub_root;
sub_root = NULL;
#endif
}
/*/ get the root /*/
template
const Binary_node* Binary_tree::get_root() const
{
return root;
}
/*/ deep copy /*/
template
Binary_tree& Binary_tree::operator =(const Binary_tree&original)
{
equal(root, original.get_root());
return *this;
}
template
void Binary_tree::equal(Binary_node*&sub_root,const Binary_node*orig_node)
{
if(empty())
sub_root = new Binary_node(orig_node->data);
if(orig_node->left!=NULL)
{
sub_root->left = new Binary_node(orig_node->left->data);
equal(root->left, orig_node->left);
}
if(orig_node->right!=NULL)
{
sub_root->right = new Binary_node(orig_node->right->data);
equal(root->right, orig_node->right);
}
}
template
void Binary_tree::reverse()
{
recursive_reverse(root);
}
template
void Binary_tree::recursive_reverse(Binary_node * & sub_root)
{
if(sub_root!=NULL)
{
Binary_node* temp = NULL;
temp = sub_root->left;
sub_root->left = sub_root->right;
sub_root->right = temp;
recursive_reverse(sub_root->left);
recursive_reverse(sub_root->right);
}
}
void test10()
{
Binary_tree dd;
//dd.createBiTree();
dd.createlay();
dd.lay(9);
}
void print( int& x);
void test11()
{
Binary_tree dd;
dd.insert(1);
dd.insert(2);
dd.insert(3);
dd.insert(4);
dd.insert(5);
dd.insert(6);
dd.insert(7);
/***************
Binary_tree ww;
ww = dd;
ww.insert(10);
ww.insert(7);
cout<<"preorder:";
dd.preorder(print);
cout<left->data<<"left"<left==NULL&&b->right==NULL){cout<<"#"<data<<" "<left->data!=2&&b->left->data!=3){cout<<"#"<data<<" "<
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