제출 #1044809

#제출 시각아이디문제언어결과실행 시간메모리
1044809ZicrusAliens (IOI16_aliens)C++17
4 / 100
1 ms436 KiB
#include <bits/stdc++.h>
#include "aliens.h"
using namespace std;

typedef long long ll;

ll take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
    vector<vector<bool>> vst(m, vector<bool>(m));
    ll res = 0;
    for (int i = 0; i < n; i++) {
        ll mn = min(r[i], c[i]);
        ll mx = max(r[i], c[i]);
        for (int x = mn; x <= mx; x++) {
            for (int y = mn; y <= mx; y++) {
                if (!vst[x][y]) {
                    vst[x][y] = true;
                    res++;
                }
            }
        }
    }
    return res;
}
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