我在还原某大赛的题目(具体见https://www.luogu.com.cn/problem/U529638 )
但是它有SPJ,本人不会用,于是导致炸了(悲
问一下,我目前把20个点和checker.cpp
打包在了一个zip中,这个checker.cpp的内容是这样的:
#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;
}
但是还是不行,请问有啥问题吗这里面