Submission #57399

#	Time	Username	Problem	Language	Result	Execution time	Memory
57399		fredbr	Art Class (IOI13_artclass)	C++17	100 / 100	136 ms	3624 KiB

artclass

#include "artclass.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 500;

int style(int h, int w, int r[maxn][maxn], int g[maxn][maxn], int b[maxn][maxn])
{
	double ans = 0;

	for (int i = 1; i < h-1; i++) {

		for (int j = 1; j < w-1; j++) {

			ans += abs(r[i][j]-r[i-1][j]);
			ans += abs(g[i][j]-g[i-1][j]);
			ans += abs(b[i][j]-b[i-1][j]);

			ans += abs(r[i][j]-r[i+1][j]);
			ans += abs(g[i][j]-g[i+1][j]);
			ans += abs(b[i][j]-b[i+1][j]);

			ans += abs(r[i][j]-r[i][j-1]);
			ans += abs(g[i][j]-g[i][j-1]);
			ans += abs(b[i][j]-b[i][j-1]);

			ans += abs(r[i][j]-r[i][j+1]);
			ans += abs(g[i][j]-g[i][j+1]);
			ans += abs(b[i][j]-b[i][j+1]);
		}
	}

	ans /= (h*w);
	int style = 0;

	if (ans >= 40 and ans <= 105) style = 1;
	else if (ans >= 105 and ans <= 220) style = 2;
	else if (ans >= 220) style = 3;
	else style = 4;

	return style;
	// return ans;
}

• Subtask 1: 100 / 100