#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
const int MAX = 500;
int MOD(int x)
{
if(x>0) return x;
return -x;
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
bool style4 = 1;
for(int i=0;i<H;i++)
{
int cnt,sR,sG,sB; cnt = sR = sG = sB = 0;
float w = W;
for(int j=0;j<W;j++)
{
sR += R[i][j];
sG += G[i][j];
sB += B[i][j];
}
int aR = sR/W, aG = sG/W, aB = sB/W;
for(int j=0;j<W;j++)
{
if( MOD(R[i][j]-aR) <= 10 && MOD(G[i][j]-aG) <= 10 && MOD(B[i][j]-aB) <= 10 ) cnt++;
}
float ind = cnt;
if(ind < w*0.8) { style4 = 0; break; }
}
if(style4) return 4;
int cntW = 0;
for(int i=0;i<H;i++) for(int j=0;j<W;j++)
{
if(R[i][j] <= 15 && G[i][j] <= 15 && B[i][j] <= 15) cntW++;
}
if(cntW >= H*W/10) return 1;
srand(time(0));
return (rand()%2) ? 2 : 3;
}
