#include <iostream>
#include <vector>
#include <cassert>
using namespace std;
int dx[9][10] = {
{-1,-1,-1,0,1,1,1,0},
{},
{-1,-1,0,0,1,1,0},
{-1,-1,0,0,1,1,0},
{-1,1,0,1,-1},
{-1,-1,0,1,1},
{-1,0,1,-1,1},
{0},
{-1,1}
};
int dy[9][10] = {
{1,0,-1,-1,-1,0,1,1},
{},
{1,0,-1,1,1,0},
{1,0,-1,1,1,0},
{-1,1,1,-1,1},
{-1,0,1,-1,0},
{-1,-1,-1,1,1},
{1},
{1,1}
};
string KOMA[9] = {"王", "飛", "金", "金", "銀", "特", "銅", "歩", "平"};
struct Move{
int type;
int px,py,fx,fy;
int get; // -1
};
enum{OU,HI,KI,KI2,GI,TO,DO,HU,HR};
struct Board {
bool turn[9];
int x[9],y[9]; // x[i] = -1 then 持駒
int get_pos(int x,int y){
for(int i = 0; i<9;i++){
if(this->x[i]==x&&this->y[i] == y){
return i;
}
}
return -1;
}
vector<Move> generate_moves(int cur_turn){
vector<Move> result;
for(int j = 0; j < 2; j++){
int kk=j == 0 ? HI : HR;
if(turn[kk] == cur_turn && x[kk] != -1) {
// 飛
int ddx[4]={1,-1,0,0},ddy[4]={0,0,1,-1};
int max = kk==HI?4:2;
for(int k = 0; k < max; k++) {
int xx = x[kk],yy = y[kk];
while(true) {
xx += ddx[k];
yy += ddy[k];
if(0 <= xx && xx < 6 && 0 <= yy && yy < 6) {
if(get_pos(xx,yy) == -1) {
result.push_back((Move){kk, x[kk], y[kk], xx, yy, -1});
}else if(turn[get_pos(xx,yy)] != cur_turn){
result.push_back((Move){kk, x[kk], y[kk], xx, yy, get_pos(xx,yy)});
break;
}else{
break;
}
}else break;
}
}
}
}
for(int K = 0; K < 9; K++) {
if(turn[K] == cur_turn) {
int rev = cur_turn ? -1 : 1;
if(x[K] != -1) {
for(int t = 0; dx[K][t] || dy[K][t]; t++ ){
int ddx = -dx[K][t];
int ddy = -dy[K][t];
int nx = x[K]+rev*ddx,ny=y[K]+rev*ddy;
if(nx >= 0 && nx < 6 && ny >= 0 && ny < 6){
if(get_pos(nx,ny) == -1){
result.push_back((Move){K, x[K], y[K], nx, ny, -1});
}else if (turn[get_pos(nx,ny)] != cur_turn){
result.push_back((Move){K, x[K], y[K], nx, ny, get_pos(nx,ny)});
}
}
}
}else{
for(int nx = 0; nx < 6; nx++) {
for(int ny = 0; ny < 6; ny++) {
if(get_pos(nx,ny) == -1) {
result.push_back((Move){K, x[K], y[K], nx, ny, -1});
}
}
}
}
}
}
return result;
}
void show() {
string s[6][6];
string moti[2];
for(int i = 0; i < 9; i++) {
string type = "▽";
if(turn[i] == 0) {
type="△";
}
if(x[i] != -1) {
s[x[i]][y[i]] = type + KOMA[i];
}else{
moti[turn[i]] += type + KOMA[i];
}
}
cout << "持駒:" << moti[1] << endl;
cout << "+";
for(int t = 0; t < 6; t++ ) {
cout <<"----+";
}
cout<<endl;
for(int y = 0; y < 6; y++) {
cout << "|";
for(int x = 0; x < 6; x++) {
if(s[x][y] == "")cout<<" ";
else cout <<s[x][y];
cout << "|";
}
cout<<endl;
cout << "+";
for(int t = 0; t < 6; t++ ) {
cout <<"----+";
}
cout<<endl;
}
cout << "持駒:" << moti[0] << endl;
}
};
void move(Board &board, Move move, int turn) {
assert(board.turn[move.type] == turn);
assert(board.x[move.type] == move.px);
assert(board.y[move.type] == move.py);
board.x[move.type] = move.fx;
board.y[move.type] = move.fy;
if(move.get >= 0) {
assert(board.turn[move.get] == !turn);
assert(board.x[move.get] == move.fx);
assert(board.y[move.get] == move.fy);
board.turn[move.get] = turn;
board.x[move.get] = -1;
board.y[move.get] = -1;
}
}
void unmove(Board &board, Move move, int turn) {
assert(board.turn[move.type] == turn);
assert(board.x[move.type] == move.fx);
assert(board.y[move.type] == move.fy);
board.x[move.type] = move.px;
board.y[move.type] = move.py;
if(move.get >= 0) {
assert(board.turn[move.get] == turn);
assert(board.x[move.get] == -1);
assert(board.y[move.get] == -1);
board.turn[move.get] = !turn;
board.x[move.get] = move.fx;
board.y[move.get] = move.fy;
}
}
vector<Move> check_move(Board &board, const vector<Move> &moves, int turn) {
vector<Move> result;
for(Move mv: moves) {
bool ok = false;
if(turn == 0) {
// 王手であるかどうかの判定
move(board, mv, turn);
vector<Move> mvs = board.generate_moves(turn);
for(int i = 0; i < mvs.size(); i++) {
if(mvs[i].get == OU) {
ok =true;
break;
}
}
unmove(board, mv, turn);
}else {
// 王を取れないかの判定
ok = true;
move(board, mv, turn);
vector<Move> mvs = board.generate_moves(!turn);
for(int i = 0; i < mvs.size(); i++) {
if(mvs[i].get == OU) {
ok =false; // 王が取られる
break;
}
}
unmove(board, mv, turn);
}
if(ok)result.push_back(mv);
}
return result;
}
#define AND (1)
#define OR (0)
const int INF = 9999999;
struct SNode {
int pf,dp;
int terminateNode;
int turn;
int nodeType;
Move lastMove;
SNode* children;
int childrenSize = 0;
SNode(){}
SNode(Board board, int turn, int nodeType){
pf=dp=1;
terminateNode = true;
this->turn = turn;
this->nodeType = nodeType;
vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
if(moves.size() == 0) {
if(nodeType == OR) {
dp = 0;
pf = INF;
}else{
dp = INF;
pf = 0;
}
}
}
void update() {
if(nodeType == OR) {
pf = INF;
dp = 0;
for(int i = 0; i < childrenSize;i++){
pf = min(pf, children[i].pf);
dp = min(dp + children[i].dp , INF);
}
}else{
dp = INF;
pf = 0;
for(int i = 0; i < childrenSize;i++){
dp = min(dp, children[i].dp);
pf = min(pf + children[i].pf , INF);
}
}
}
void expand(Board &board) {
terminateNode = false;
vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
children = new SNode[moves.size()]();
childrenSize = moves.size();
for(int i = 0; i < moves.size();i++){
move(board, moves[i], turn);
children[i] = SNode(board, 1 - turn, 1 - nodeType);
children[i].lastMove = moves[i];
unmove(board, moves[i], turn);
}
update();
}
SNode *getMinProofChild() {
int proof = INF;
for(int i = 0; i < childrenSize;i++){
proof = min(proof, children[i].pf);
}
for(int i = 0; i < childrenSize;i++){
if(children[i].pf == proof)
return children + i;
}
}
SNode *getMinDisProofChild() {
int proof = INF;
for(int i = 0; i < childrenSize;i++){
proof = min(proof, children[i].dp);
}
for(int i = 0; i < childrenSize;i++){
if(children[i].dp == proof)
return children + i;
}
}
static void bestFirstSearch(SNode *node, Board &board) {
if(node->terminateNode) {
node->expand(board);
}else{
if(node->nodeType == OR) {
SNode *best = node->getMinProofChild();
move(board, best->lastMove, node->turn);
bestFirstSearch(best, board);
unmove(board, best->lastMove, node->turn);
}else{
SNode *best = node->getMinDisProofChild();
move(board, best->lastMove, node->turn);
bestFirstSearch(best, board);
unmove(board, best->lastMove, node->turn);
}
node->update();
}
}
static void dfs(Board &board, SNode &n, int turn, int depth) {
cout << depth << endl;
board.show();
if(turn == 0) {
for(int i = 0; i < n.childrenSize; i++) {
if(n.children[i].pf == 0){
SNode &child = n.children[i];
move(board, child.lastMove, turn);
dfs(board, child, !turn, 1 + depth);
unmove(board, child.lastMove, turn);
}
}
}else{
for(int i = 0; i < n.childrenSize; i++) {
if(n.children[i].pf == 0){
SNode &child = n.children[i];
move(board, child.lastMove, turn);
dfs(board, child, !turn, 1 + depth);
unmove(board, child.lastMove, turn);
}
}
}
}
static void chessProblemSearch(Board &board, int turn) {
SNode root = SNode(board, OR, turn);
while(root.dp > 0 && root.pf > 0) {
bestFirstSearch(&root, board);
}
cout << root.dp <<"," << root.pf << endl;
dfs(board, root, 0, 0);
}
};
int search(int turn, int depth, Board &board) {
vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
if(moves.size() == 0) {
if(depth == 13)
board.show();
return -1;
}
if(depth == 13)return 1;
cout << depth << "," << moves.size() << endl;
board.show();
int result = -1;
for(Move mv: moves) {
move(board, mv,turn);
result = max(result, -search(!turn, depth + 1, board));
unmove(board, mv, turn);
if(result > 0)break;
}
cout << result << endl;
return result;
}
int main() {
Board board;
board.x[0] = 4;
board.y[0] = 2;
board.turn[0] = 1;
board.x[1] = 5;
board.y[1] = 2;
board.turn[1] = 1;
board.x[2] = 2;
board.y[2] = 1;
board.turn[2] = 0;
board.x[3] = -1;
board.y[3] = -1;
board.turn[3] = 0;
board.x[4] = 4;
board.y[4] = 1;
board.turn[4] = 1;
board.x[5] = -1;
board.y[5] = -1;
board.turn[5] = 0;
board.x[6] = -1;
board.y[6] = -1;
board.turn[6] = 0;
board.x[7] = 3;
board.y[7] = 4;
board.turn[7] = 0;
board.x[8] = -1;
board.y[8] = -1;
board.turn[8] = 0;
board.show();
SNode::chessProblemSearch(board, 0);
}
#include <iostream>
#include <vector>
#include <cassert>
using namespace std;

int dx[9][10] = {
  {-1,-1,-1,0,1,1,1,0},
  {},
  {-1,-1,0,0,1,1,0},
  {-1,-1,0,0,1,1,0},
  {-1,1,0,1,-1},
  {-1,-1,0,1,1},
  {-1,0,1,-1,1},
  {0},
  {-1,1}
};
int dy[9][10] = {
  {1,0,-1,-1,-1,0,1,1},
  {},
  {1,0,-1,1,1,0},
  {1,0,-1,1,1,0},
  {-1,1,1,-1,1},
  {-1,0,1,-1,0},
  {-1,-1,-1,1,1},
  {1},
  {1,1}
};
string KOMA[9] = {"王", "飛", "金", "金", "銀", "特", "銅", "歩", "平"};
struct Move{
  int type;
  int px,py,fx,fy;
  int get; // -1
};
enum{OU,HI,KI,KI2,GI,TO,DO,HU,HR};
struct Board {
  bool turn[9];
  int x[9],y[9]; // x[i] = -1 then 持駒
  int get_pos(int x,int y){
    for(int i = 0; i<9;i++){
      if(this->x[i]==x&&this->y[i] == y){
        return i;
      }
    }
    return -1;
  }
  vector<Move> generate_moves(int cur_turn){ 
    vector<Move> result;
    for(int j = 0; j < 2; j++){
      int kk=j == 0 ? HI : HR;
      if(turn[kk] == cur_turn && x[kk] != -1) {
        // 飛
        int ddx[4]={1,-1,0,0},ddy[4]={0,0,1,-1};
        int max = kk==HI?4:2;
        for(int k = 0; k < max; k++) {
          int xx = x[kk],yy = y[kk];
          while(true) {
            xx += ddx[k];
            yy += ddy[k];
            if(0 <= xx && xx < 6 && 0 <= yy && yy < 6) {
              if(get_pos(xx,yy) == -1) {
                result.push_back((Move){kk, x[kk], y[kk], xx, yy, -1});
              }else if(turn[get_pos(xx,yy)] != cur_turn){
                result.push_back((Move){kk, x[kk], y[kk], xx, yy, get_pos(xx,yy)});
                break;
              }else{
                break;
              }
            }else break;
          }
          
        }
      }
    }
    for(int K = 0; K < 9; K++) {
      if(turn[K] == cur_turn) {
        int rev = cur_turn ? -1 : 1;
        if(x[K] != -1) {
          for(int t = 0; dx[K][t] || dy[K][t]; t++ ){
            int ddx = -dx[K][t];
            int ddy = -dy[K][t];
            int nx = x[K]+rev*ddx,ny=y[K]+rev*ddy;
            if(nx >= 0 && nx < 6 && ny >= 0 && ny < 6){ 
              if(get_pos(nx,ny) == -1){
                result.push_back((Move){K, x[K], y[K], nx, ny, -1});
              }else if (turn[get_pos(nx,ny)] != cur_turn){
                result.push_back((Move){K, x[K], y[K], nx, ny, get_pos(nx,ny)});
              }
            }
          }
        }else{

          for(int nx = 0; nx < 6; nx++) {
            for(int ny = 0; ny < 6; ny++) {
              if(get_pos(nx,ny) == -1) {
                result.push_back((Move){K, x[K], y[K], nx, ny, -1});
              }
            }
          }
        }
      }
    }
    return result;
  }
  void show() {
    string s[6][6];
    string moti[2];
    for(int i = 0; i < 9; i++) {
      string type = "▽";
      if(turn[i] == 0) {
        type="△"; 
      }
      if(x[i] != -1) {
        s[x[i]][y[i]] = type + KOMA[i];
      }else{
        moti[turn[i]] += type + KOMA[i];
      }
    }
    cout << "持駒:" << moti[1] << endl;
    cout << "+";
    for(int t = 0; t < 6; t++ ) {
      cout <<"----+";
    }
    cout<<endl;
    for(int y = 0; y < 6; y++) {
      cout << "|";
      for(int x = 0; x < 6; x++) {
        if(s[x][y] == "")cout<<"    ";
        else cout <<s[x][y];
        cout << "|";
      }
      cout<<endl;
      cout << "+";
      for(int t = 0; t < 6; t++ ) {
        cout <<"----+";
      }
      cout<<endl;
    }
    cout << "持駒:" << moti[0] << endl;
  }
};



void move(Board &board, Move move, int turn) {
  assert(board.turn[move.type] == turn);
  assert(board.x[move.type] == move.px);
  assert(board.y[move.type] == move.py);
  board.x[move.type] = move.fx;
  board.y[move.type] = move.fy;
  if(move.get >= 0) {
    assert(board.turn[move.get] == !turn);
    assert(board.x[move.get] == move.fx);
    assert(board.y[move.get] == move.fy);
    board.turn[move.get] = turn;
    board.x[move.get] = -1;
    board.y[move.get] = -1;
  }
}

void unmove(Board &board, Move move, int turn) {
  assert(board.turn[move.type] == turn);
  assert(board.x[move.type] == move.fx);
  assert(board.y[move.type] == move.fy);
  board.x[move.type] = move.px;
  board.y[move.type] = move.py;
  if(move.get >= 0) {
    assert(board.turn[move.get] == turn);
    assert(board.x[move.get] == -1);
    assert(board.y[move.get] == -1);
    board.turn[move.get] = !turn;
    board.x[move.get] = move.fx;
    board.y[move.get] = move.fy;
  }
}

vector<Move> check_move(Board &board, const vector<Move> &moves, int turn) {
  vector<Move> result;
  for(Move mv: moves) {
    bool ok = false;
    if(turn == 0) {
      // 王手であるかどうかの判定
      
      move(board, mv, turn);
      vector<Move> mvs = board.generate_moves(turn);
      for(int i = 0; i < mvs.size(); i++) {
        if(mvs[i].get == OU) {
          ok  =true;
          break;
        }
      }
      unmove(board, mv, turn);
    }else {
      // 王を取れないかの判定
      ok = true;
      move(board, mv, turn);
      vector<Move> mvs = board.generate_moves(!turn);
      for(int i = 0; i < mvs.size(); i++) {
        if(mvs[i].get == OU) {
          ok  =false; // 王が取られる
          break;
        }
      }
      unmove(board, mv, turn);
    }
    if(ok)result.push_back(mv);
  }
  return result;
}
#define AND (1)
#define OR (0)
const int INF = 9999999;
struct SNode {
  int pf,dp;
  int terminateNode;
  int turn;
  int nodeType;
  Move lastMove;
  SNode* children;
  int childrenSize = 0;
  SNode(){}
  SNode(Board board, int turn, int nodeType){
    pf=dp=1;
    terminateNode = true;
    this->turn = turn;
    this->nodeType = nodeType;
    vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
    if(moves.size() == 0) {
      if(nodeType == OR) {
        dp = 0;
        pf = INF;
      }else{
        dp = INF;
        pf = 0;
      }
    }
  }
  void update() {
    if(nodeType == OR) {
      pf = INF;
      dp = 0;
      for(int i = 0; i < childrenSize;i++){
        pf = min(pf, children[i].pf);
        dp = min(dp + children[i].dp , INF);
      }
    }else{
      dp = INF;
      pf = 0;
      for(int i = 0; i < childrenSize;i++){
        dp = min(dp, children[i].dp);
        pf = min(pf + children[i].pf , INF);
      }
    }
  }
  void expand(Board &board) {
    terminateNode = false;
    vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
    children = new SNode[moves.size()]();
    childrenSize = moves.size();
    for(int i = 0; i < moves.size();i++){
      move(board, moves[i], turn);
      children[i] = SNode(board, 1 - turn, 1 - nodeType);
      children[i].lastMove = moves[i];
      unmove(board, moves[i], turn);
    }
    update();
  }

  SNode *getMinProofChild() {
    int proof = INF;
    for(int i = 0; i < childrenSize;i++){
      proof = min(proof, children[i].pf);
    }
    for(int i = 0; i < childrenSize;i++){
      if(children[i].pf == proof)
        return children + i;
    }
  }

  SNode *getMinDisProofChild() {
    int proof = INF;
    for(int i = 0; i < childrenSize;i++){
      proof = min(proof, children[i].dp);
    }
    for(int i = 0; i < childrenSize;i++){
      if(children[i].dp == proof)
        return children + i;
    }
  }

  static void bestFirstSearch(SNode *node, Board &board) {
    if(node->terminateNode) {
      node->expand(board);
    }else{
      if(node->nodeType == OR) {
        SNode *best = node->getMinProofChild();
        move(board, best->lastMove, node->turn);
        bestFirstSearch(best, board);
        unmove(board, best->lastMove, node->turn);
      }else{
        SNode *best = node->getMinDisProofChild();
        move(board, best->lastMove, node->turn);
        bestFirstSearch(best, board);
        unmove(board, best->lastMove, node->turn);
      }
      node->update();
    }
  }
  static void dfs(Board &board, SNode &n, int turn, int depth) {
    cout << depth << endl;
    board.show();
    if(turn == 0) {
      for(int i = 0; i < n.childrenSize; i++) {
        if(n.children[i].pf == 0){ 
          SNode &child = n.children[i];
          move(board, child.lastMove, turn);
          dfs(board, child, !turn, 1 + depth);
          unmove(board, child.lastMove, turn);
        }
      }
    }else{
      for(int i = 0; i < n.childrenSize; i++) {
        if(n.children[i].pf == 0){ 
          SNode &child = n.children[i];
          move(board, child.lastMove, turn);
          dfs(board, child, !turn, 1 + depth);
          unmove(board, child.lastMove, turn);
        }
      }
    }
  }
  static void chessProblemSearch(Board &board, int turn) {
    SNode root = SNode(board, OR, turn);
    while(root.dp > 0 && root.pf > 0) {
      bestFirstSearch(&root, board);
    }
    cout << root.dp <<"," << root.pf << endl;
    dfs(board, root, 0, 0);
  }

};
int search(int turn, int depth, Board &board) {
  vector<Move> moves = check_move(board, board.generate_moves(turn), turn);
  if(moves.size() == 0) {
    if(depth == 13)
      board.show();
    return -1;
  }
  if(depth == 13)return 1;
  cout << depth <<  "," << moves.size() << endl;
  board.show();
  int result = -1;
  for(Move mv: moves) {
    move(board, mv,turn);
    result = max(result, -search(!turn, depth + 1, board));
    unmove(board, mv, turn);
    if(result > 0)break;
  }
  cout << result << endl;
  return result;
}
int main() {
  Board board;
  board.x[0] = 4;
  board.y[0] = 2;
  board.turn[0] = 1;

  board.x[1] = 5;
  board.y[1] = 2;
  board.turn[1] = 1;

  board.x[2] = 2;
  board.y[2] = 1;
  board.turn[2] = 0;

  board.x[3] = -1;
  board.y[3] = -1;
  board.turn[3] = 0;

  board.x[4] = 4;
  board.y[4] = 1;
  board.turn[4] = 1;
  
  board.x[5] = -1;
  board.y[5] = -1;
  board.turn[5] = 0;

  board.x[6] = -1;
  board.y[6] = -1;
  board.turn[6] = 0;

  board.x[7] = 3;
  board.y[7] = 4;
  board.turn[7] = 0;

  board.x[8] = -1;
  board.y[8] = -1;
  board.turn[8] = 0;

  board.show();
  SNode::chessProblemSearch(board, 0);
}