50分求助！

KMemory @ 2024-10-27 13:36:07

#include<bits/stdc++.h>
#define int long long 
using namespace std;

int T;
int n,m,k;
int x,y,d;
char a[1001][1001];
bool b[1001][1001];

signed main()
{
    cin>>T;
    for(int t=1;t<=T;t++)
    {
        int ans=1;
        cin>>n>>m>>k;
        cin>>x>>y>>d;
        for(int i=1;i<=n;i++)
            for(int j=1;j<=m;j++)
            {
                cin>>a[i][j];
                if(a[i][j]=='x')
                    b[i][j]=false;
                else    
                    b[i][j]=true;
            }
        for(int i=1;i<=k;i++)
        {
            int dx,dy;
            if(d==0)
                dx=x,dy=y+1;

            else if(d==1)
                dx=x+1,dy=y;

            else if(d==2)
                dx=x,dy=y-1;

            else if(d==3)
                dx=x-1,dy=y;

            if(dx>n||dx<1||dy<1||dy>m||a[dx][dy]=='x')
            {
                d=(d+1)%4;
                continue;
            }

            x=dx;y=dy;
            if(b[x][y]==true)
                ans++;
            b[x][y]=false;
        }
        cout<<ans<<endl;
    }
    return 0;
}

by Maoyankai @ 2024-10-27 15:03:06

#include<bits/stdc++.h>
using namespace std;
int T;
int n,m,k;
int x,y,d;
char a[1003][1003];
bool b[1003][1003];
int main(){
    cin>>T;
    for(int t=1;t<=T;t++){
        int ans=1;
        cin>>n>>m>>k;
        cin>>x>>y>>d;   
        for(int i=1;i<=n;i++)
            for(int j=1;j<=m;j++){
                cin>>a[i][j];
                if(a[i][j]=='x')
                    b[i][j]=false;
                else    
                    b[i][j]=true;
            }
        b[x][y]=false;
        for(int i=1;i<=k;i++){

            int dx,dy;
            if(d==0)
                dx=x,dy=y+1;
            else if(d==1)
                dx=x+1,dy=y;
            else if(d==2)
                dx=x,dy=y-1;
            else if(d==3)
                dx=x-1,dy=y;
            if(dx>n||dx<1||dy<1||dy>m||a[dx][dy]=='x'){
                d=(d+1)%4;
                continue;
            }
            x=dx;
            y=dy;
            if(b[x][y]==true)
                ans++;
            b[x][y]=false;
        }
        cout<<ans<<endl;
    }
    return 0;
}

by KMemory @ 2024-10-27 15:29:40

@Maoyankai 为啥这样啊