【绿书】 模拟，rep大坑

https://vjudge.net/contest/229603#problem/B

绿书题

大模拟，绿书上用了个比较麻烦的输入，其实只要getchar()!='0'就行

坑：

rep(i,0,s.length()-1)会wa

len=s.length()-1后不会。。。

#define _CRT_SECURE_NO_WARNINGS

#include<cstring>

#include<cctype>

#include<cstdlib>

#include<iomanip>

#include<cmath>

#include<cstdio>

#include<string>

#include<cassert>

#include<stack>

#include<ctime>

#include<list>

#include<set>

#include<map>

#include<queue>

#include<vector>

#include<sstream>

#include<fstream>

#include<iostream>

#include<functional>

#include<algorithm>

#include<memory.h>

//#define INF 0x3f3f3f3f

#define eps 1e-6

#define pi acos(-1.0)

#define e exp(1.0)

#define rep(i,t,n)  for(int i =(t);i<=(n);++i)

#define per(i,n,t)  for(int i =(n);i>=(t);--i)

#define mp make_pair

#define pb push_back

#define mmm(a,b) memset(a,b,sizeof(a))

//std::ios::sync_with_stdio(false);

using namespace std;

typedef long long ll;

typedef unsigned long long ull;

void smain();

#define ONLINE_JUDGE

int main() {

    //ios::sync_with_stdio(false);

#ifndef ONLINE_JUDGE

    FILE *myfile;

    myfile =freopen("C:\\Users\\SuuTT\\Desktop\\test\\in.txt", "r", stdin);

    if (myfile == NULL)

        fprintf(stdout, "error on input freopen\n");

    /*FILE *outfile;

    outfile= freopen("C:\\Users\\SuuTT\\Desktop\\test\\out.txt", "w", stdout);

    if (outfile == NULL)

        fprintf(stdout, "error on output freopen\n");*/

    long _begin_time = clock();

#endif

    smain();

#ifndef ONLINE_JUDGE

    long _end_time = clock();

    printf("time = %ld ms.", _end_time - _begin_time);

#endif

    return ;

}

int dir[][] = { ,,,,-,,,- };

const int maxn = 3e3 + ;

struct point {

    int x, y;

    point(int x = , int y = ) :x(x), y(y) {}

};

typedef point Vector;

Vector operator+ (const Vector& A, const Vector& B) { return Vector(A.x + B.x, A.y + B.y); }

Vector operator- (const point& A, const point& B) { return Vector(A.x - B.x, A.y - B.y); }

Vector operator* (const Vector& A, int p) { return Vector(A.x*p, A.y*p); }

Vector operator/ (const Vector& A, int p) { return Vector(A.x / p, A.y / p); }

bool operator== (const point& a, const point &b) { return a.x == b.x && a.y == b.y; }

bool operator< (const point& p1, const point& p2) { return p1.x < p2.x || (p1.x == p2.x && p1.y < p2.y); }

const int Gsize = ;

vector<string> grid;

point ePos;

map<char, Vector> Dirs;

bool valid(const point& p) {

    return p.x >=  && p.x < Gsize&&p.y >=  && p.y < Gsize;

}

void  printGrid() {

    for (int i = ; i < Gsize; i++) {

        rep(j, , Gsize - ) {

            if (j)cout << ' ';

            cout << grid[i][j];

        }

        cout << endl;

    }

}

bool tryMove(char cmd) {

    if (!Dirs.count(cmd))return false;

    assert(Dirs.count(cmd));

    point p = ePos + Dirs[cmd];

    if (!valid(p))return false;

    swap(grid[p.x][p.y], grid[ePos.x][ePos.y]);

    ePos = p;

    return true;

}

int n; int ans;

void Run(){

}

void smain() {

    int t=;

    string line;

    Dirs['A'] = Vector(-, ); Dirs['B'] = Vector(, ); Dirs['L'] = Vector(, -); Dirs['R'] = Vector(, );

    while () {

        grid.clear();

        ePos.x = -, ePos.y = -;

        rep(i, , Gsize - ) {

            getline(cin, line);

            if (line == "Z")return;

            assert(line.size() == Gsize);

            rep(j, , Gsize - ){

                if (line[j] != ' ')continue;

                assert(ePos.x == - && ePos.y == -);

                ePos.x = i;

                ePos.y = j;

            }

            grid.push_back(line);

        }

        //char move;

        string moves;

        while () {

            getline(cin, line); assert(!line.empty());

            bool end = *(line.rbegin()) == '';

            if (!end) moves.append(line);

            else moves.append(line, , line.size() - );

            if (end)break;

        }

        bool legal = ;

        //int len =;

        //rep(i, , moves.size() - )if (!tryMove(moves[i])) { legal = false; break; }

        for (const auto& m : moves) if (!tryMove(m)) { legal = false; break; }

        if (t > )cout << endl;

        cout << "Puzzle #" << t++ << ":" << endl;//Puzzle #2:

        if (legal) printGrid();

        else cout << "This puzzle has no final configuration." << endl;

    }

}

/*

TRGSJ

XDOKI

M VLN

WPABE

UQHCF

ARRBBL0

ABCDE

FGHIJ

KLMNO

PQRS

TUVWX

AAA

LLLL0

ABCDE

FGHIJ

KLMNO

PQRS

TUVWX

AAAAABBRRRLL0

Z*/