local에서 예시와 나온 것과 똑같이 입력하면 답이 맞게 나오는데
여기서 문제를 제출하니 런타임 오류 RTE가 나옵니다. ㅠㅠ;
그 이유를 알고 싶습니다.

~~~java
import java.util.Scanner;

public class Main {
static int location;
private static int answer2(char[][] pans, String input, int x, int y)
{
int ret = 0;
//System.out.println("x=" + x +", y=" + y + ", location=" + location);
if(location {
++location;
//System.out.println(input.charAt(location));
if(x>0 && y>0) ret = answer2(pans,input,x-1,y-1);
if(x0) ret = answer2(pans,input,x+1,y-1);
if(x if(x>0 && y if(x>0) ret = answer2(pans,input,x-1,y);
if(x if(y>0) ret = answer2(pans,input,x,y-1);
if(y<pans[x].length-1) ret = answer2(pans,input,x,y+1);
}
return location;
}

private static int answer(char[][] pans, String input)
{
    int ret = -1;
    location = 0;

    for(int y=0;y<pans.length;y++)
    {
        for(int x=0;x<pans[y].length;x++)
        {
            if(pans[y][x] == input.charAt(0))
            {
                //System.out.println(pans.length + " " + pans[x].length);
                if(x>0 && y>0)  ret = answer2(pans,input,x-1,y-1);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(x<pans.length-1 && y>0)  ret = answer2(pans,input,x+1,y-1);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(x<pans.length-1 && y<pans[x].length-1)   ret = answer2(pans,input,x+1,y+1);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(x>0 && y<pans[x].length-1)   ret = answer2(pans,input,x-1,y+1);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(x>0)     ret = answer2(pans,input,x-1,y);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(x<pans.length-1)     ret = answer2(pans,input,x+1,y);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(y>0)     ret = answer2(pans,input,x,y-1);
                if(ret == input.length()-1) return ret;
                location = 0;
                if(y<pans[x].length-1)      ret = answer2(pans,input,x,y+1);
                if(ret == input.length()-1) return ret;
                location = 0;
            }
        }
    }
    return ret;
}

public static void main(String args[])
{
    Scanner sc = new Scanner(System.in);
        int cases = sc.nextInt();
    for(int num=0;num<cases;num++)
    {
        String lsStr[] = new String[5];
        for(int i=0;i<5;i++)
            lsStr[i] = sc.next();

        char pans[][] = new char[5][];

        for(int i=0;i<lsStr.length;i++)
        {
            pans[i] = lsStr[i].toCharArray();
        }

        int words = sc.nextInt();
        String inputs[] = new String[words];
        for(int i=0;i<inputs.length;i++)
            inputs[i] = sc.next();

        for(int i=0;i<inputs.length;i++)
        {
            if(answer(pans, inputs[i])==inputs[i].length()-1)
                System.out.println(inputs[i] + " YES");
            else
                System.out.println(inputs[i] + " NO");
        }

    }
}

}
~~~