제출 #1137030

#제출 시각아이디문제언어결과실행 시간메모리
1137030alterioAliens (IOI16_aliens)C++20
4 / 100
1 ms328 KiB
#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;
}

컴파일 시 표준 에러 (stderr) 메시지

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
      |         ^~~~
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