#include "aliens.h" #include <bits/stdc++.h> using namespace std; #define ll long long ll take_photos(int n, int m, int k, vector<int> r, vector<int> c) { ll area[m][m]; bool done[n]; memset(area, 0, sizeof(area)); memset(done, 0, sizeof(done)); for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { if (done[j]) continue; if (r[j] == i) { done[j] = 1; int dist = c[j] - i + 1; for (int l = i; l < i + dist; l++) for (int w = i; w < i + dist; w++) area[l][w]++; } else if (c[j] == i) { done[j] = 1; int dist = r[j] - i + 1; for (int l = i; l < i + dist; l++) for (int w = i; w < i + dist; w++) area[l][w]++; } } } ll ans = 0; for (int i = 0; i < m; i++) for (int j = 0; j < m; j++) ans += (area[i][j] > 0); return ans; }

aliens.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
aliens_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~