# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1222235 | just | Aliens (IOI16_aliens) | C++20 | 0 ms | 324 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;
}
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