// #include "mars.h"
#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define str string
str process(vector<vector<str>> a, int i, int j, int k, int n){
vector<vector<bool>> used(3, vector<bool> (3));
queue<array<int, 2>> q;
int ans = 0;
for(int i = 0; i < 3; i ++)
for(int j = 0; j < 3; j ++){
if(!used[i][j]){
q.push({i, j});
used[i][j] = true;
ans ++;
while(!q.empty()){
array<int, 2> x = q.front();
q.pop();
int dx[4] = {-1, -1, 1, 1};
int dy[4] = {-1, 1, -1, 1};
for(int p = 0; p < 4; p ++){
int new_x = x[0] + dx[p], new_y = x[1] + dy[p];
if(0 <= new_x and new_x <= 3 and 0 <= new_y and new_y <= 3){
if(!used[new_x][new_y]){
used[new_x][new_y] = 1;
q.push({new_x, new_y});
}
}
}
}
}
}
str h = "";
for(int i = 0; i < 100; i ++)
h += ans % 2 + '0', ans >>= 1;
return h;
}
Compilation message
mars.cpp:2:10: fatal error: grader.cpp: No such file or directory
2 | #include "grader.cpp"
| ^~~~~~~~~~~~
compilation terminated.