제출 #739637

#제출 시각아이디문제언어결과실행 시간메모리
739637Abrar_Al_SamitAliens (IOI16_aliens)C++17
4 / 100
1 ms340 KiB
#include <bits/stdc++.h>
#include "aliens.h"
using namespace std;

const int nax = 102;
const long long INF = 1e18;

int g[nax][nax];
bool taken[nax][nax];
long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
	for(int i=0; i<n; ++i) {
		g[r[i]][c[i]] = 1;
	}

	long long ans = 0;
	for(int i=0; i<nax; ++i) {
		int mx = 0;
		for(int j=i; j<nax; ++j) {
			if(g[i][j]) mx = max(mx, j-i+1);
			if(g[j][i]) mx = max(mx, j-i+1);
		}


		for(int x=i; x<i+mx; ++x) {
			for(int y=i; y<i+mx; ++y) {
				g[x][y] = 0;

				if(!taken[x][y]) ++ans;
				taken[x][y] = true;
			}
		}
	}
	return ans;
}   
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