sudoku.h

/*************************************************************************
	> File Name: sudoku.h
	> Author: 
	> Mail: 
	> Created Time: Tue 28 Mar 2017 09:25:19 PM CST
 ************************************************************************/

#ifndef _SUDOKU_H
#define _SUDOKU_H

#include<vector>
#include<set>
#include<cstdlib>
typedef std::vector<int>  vint;
typedef std::vector<vint> vvint;
typedef std::set<std::pair<int, int> > spairii;
class SudoKu
{
private:
    const int hardclass;
    int checktemp;//临时变量，不再一直调用vvnum[][]
    vvint vvnum;
    vvint result;

    void change_Number();//初始化9×9格子
    //5个初始化算法
    void change_value(int lhs,int rhs);
    void swap_col(int lhs,int rhs);
    void swap_row(int lhs,int rhs);
    void swap_threecol(int lhs,int rhs);
    void swap_threerow(int lhs,int rhs);

    int onlyone(int a,int b);
public:
    ~SudoKu(){}
    explicit SudoKu(int a);

    const vint & operator[](int a)const{return vvnum[a];}

    vint & operator[](int a){return vvnum[a];}
    vvint copy();
    void set(const vvint& vec);


    const vvint& getresult(){return result;}
    std::pair<int,int> help();

    //same num check
    void check1(int a, int b, spairii &vecpr);

    //only number check
    void check2(int a, int b, spairii &vecpr);

    bool haswrong(int a, int b);
    bool haswrong2(int a, int b);
    bool checkwin();
    //void show();
};

//Assist class
class GameLevel
{
private:
    const int level;
    std::vector<std::vector<bool> >defaultshow;//9×9的显示方式
    vint ways;//显示方式,每行显示出来几个

    void setlevel();//所有设置，调用下两个函数

    void sayEasyWays();//设置成员ways
    void sayMediumWays();
    void sayHardWays();
    void sayHellWays();

    void generate_map();//设置defaultshow，调用下一函数

    void changeRow(std::vector<bool>&,int);

public:
    const std::vector<bool>& operator[](int a)const{return defaultshow[a];}

    explicit GameLevel(int a):level(a),
        defaultshow(9,std::vector<bool>(9,0)),ways(9,0)
        {setlevel();generate_map();}
    
    //void show();
};

#endif