usaco2.41The Tamworth Two（模拟）

刚开始输出0的时候想错了一地方 想着标记来着 看CZ的 数不大 直接大于多少时退出就好了

/*
   ID: cuizhe
   LANG: C++
   TASK: ttwo
  */
#include <iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<stdlib.h>
using namespace std;
char str[12][12];
int s1,s2,s3,s4,t1,t2;
void judge(int x,int y,int t,int ff)
{
    if(t==0)
    {
        x--;
        if(str[x][y]=='*'||x<0)
        {
            x++;
            t = (t+1)%4;
        }
    }
    else if(t==1)
    {
        y++;
        if(str[x][y]=='*'||y>=10)
        {
            y--;
            t = (t+1)%4;
        }
    }
    else if(t==2)
    {
        x++;
        if(str[x][y]=='*'||x>=10)
        {
            x--;
            t = (t+1)%4;
        }
    }
    else
    {
        y--;
        if(str[x][y]=='*'||y<0)
        {
            y++;
            t = (t+1)%4;
        }
    }
    if(ff==1)
    {
        s1 = x;
        s2 = y;
        t1 = t;
    }
    else
    {
        s3 = x;
        s4 = y;
        t2 = t;
    }
}
int main()
{
    freopen("ttwo.in","r",stdin);
    freopen("ttwo.out","w",stdout);
    int i,j;
    for(i = 0; i < 10 ; i++)
    {
        for(j = 0 ; j < 10 ; j++)
        {
            cin>>str[i][j];
            if(str[i][j]=='C')
            {
                s1 = i;
                s2 = j;
            }
            if(str[i][j]=='F')
            {
                s3 = i;
                s4 = j;
            }
        }
        getchar();
    }
    t1 = 0;
    t2 = 0;
    int t = 1;
    while(1)
    {
        judge(s1,s2,t1,1);
        judge(s3,s4,t2,2);
        if(s1==s3&&s2==s4)
        {
            cout<<t<<endl;
            return 0;
        }
        t++;
        if(t>100010)
        {
            cout<<"0\n";
            break;
        }
    }
    return 0;
}