제출 #301290

#제출 시각아이디문제언어결과실행 시간메모리
301290williamMBDKAliens (IOI16_aliens)C++17
4 / 100
2 ms384 KiB
#include<bits/stdc++.h>
#include "aliens.h"
using namespace std;

long long take_photos(int N, int M, int K, std::vector<int> R, std::vector<int> C) {
	vector<vector<bool>> seen (M, vector<bool> (M));
	for(int i = 0; i < N; i++){
		if(R[i] > C[i]) swap(R[i], C[i]);
		int a = R[i], b = R[i];
		int c = C[i], d = C[i];
		for(int i = a; i <= c; i++){
			for(int j = b; j <= d; j++){
				seen[i][j] = 1;
			}
		}
	}
	int c = 0;
	for(int i = 0; i < M; i++) for(int j = 0; j < M; j++) c += seen[i][j];
	return c;
}
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