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I'm still getting WA, but it seems that my code is correct, Please help me!!

this is my code :
#include <iostream>
#include <cstdio>
#include <vector>
#include <map>
#include <algorithm>
#include <queue>
using namespace std;

int dr[] = {1,1,0,-1,-1,-1,0,1};
int dc[] = {0,1,1,1,0,-1,-1,-1};
int N ...