제출 #1222235

#제출 시각아이디문제언어결과실행 시간메모리
1222235justAliens (IOI16_aliens)C++20
0 / 100
0 ms324 KiB
#include "aliens.h"

#include "bits/stdc++.h"
using namespace std;

using ll = long long;
#define vec vector


ll take_photos(int n, int m, int k, vec<int> r, vec<int> c) {
    vec<bool> done(200, false);
    for (int i = 0; i < n; i++) {
        for (int j = r[i]; j <= c[i]; j++) done[j] = true;
    }
    
    int cnt = 0;
    for (int i = 0; i < 200; i++) cnt += done[i];
    return cnt;
}

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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