Submission #301290

#	Time	Username	Problem	Language	Result	Execution time	Memory
301290		williamMBDK	Aliens (IOI16_aliens)	C++17	4 / 100	2 ms	384 KiB

aliens

#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;
}

• Subtask 1: 4 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40