제출 #555538

#제출 시각아이디문제언어결과실행 시간메모리
555538snasibov05Aliens (IOI16_aliens)C++14
4 / 100
2 ms296 KiB
#include "aliens.h"

using namespace std;

long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {

    vector<vector<bool>> grid(m, vector<bool>(m));
    for (int i = 0; i < n; ++i){
        for (int j = min(r[i], c[i]); j <= max(r[i], c[i]); ++j){
            for (int l = min(r[i], c[i]); l <= max(r[i], c[i]); ++l) grid[j][l] = true;
        }
    }
    
    int ans = 0;
    for (int i = 0; i < m; ++i){
        for (int j = 0; j < m; ++j){
            if (grid[i][j]) ans++;
        }
    }
    
    return ans;

}
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