Submission #290479

#	Time	Username	Problem	Language	Result	Execution time	Memory
290479		matheo_apd	Chessboard (IZhO18_chessboard)	C++14	0 / 100	139 ms	1912 KiB

chessboard

#include <bits/stdc++.h>
using namespace std;
#define maxn 105
int chess[maxn][maxn];
int main(){
	int n, k;
	cin >> n >> k;
	for(int i = 0; i < k; i++){
		int x, y;
		cin >> x >> y;
		cin >> x >> y; //8)
		
	}
	int cont_errado = 0;
	for(int i = 1; i <= n; i++)
		for(int j = 1; j <= n; j++)
			if((i+j)%2 == chess[i][j]) cont_errado++;
	cout << min(cont_errado, n*n - cont_errado) << endl;
	return 0;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 16
• Subtask 5: 0 / 23
• Subtask 6: 0 / 30