求助，关于Special Judge

#include <bits/stdc++.h>
#include "testlib.h"
#define fin(str) freopen(str,"r",stdin)
#define fout(str) freopen(str,"w",stdout)
#define ll long long
using namespace std;

const int maxn=1e3+5;

int n,a[maxn][maxn],s[maxn][maxn];
int dx[]={0,-1,0,0,1};
int dy[]={0,0,-1,1,0};

int main(int argc, char* argv[]) {
    registerTestlibCmd(argc, argv);
    
    int T=inf.readInt();
    while (T--){
    	n=inf.readInt();
    	string data_ans=ouf.readToken();
    	if ((data_ans[0]=='N')^(n&1)) quitf(_wa,"Wrong judgement.");
    	if (data_ans[0]=='N') continue;
	    for (int i=1;i<=n;i++) for (int j=1;j<=n;j++) a[i][j]=ouf.readInt();
	    for (int i=1;i<=n;i++){
	    	for (int j=1;j<=n;j++){
	    		s[i][j]=0;
	    		for (int k=1;k<=4;k++){
	    			int x=i+dx[k],y=j+dy[k];
	    			if (x<0 || x>n || y<0 || y>n) continue;
	    			s[i][j]+=a[x][y];
				}
				if (s[i][j]!=2) quitf(_wa,"Illegal arrangement.");
			}
		}
	}
    
    quitf(_ok,"You made the perfect atom!");
	return 0;
}