#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int sum=0,cnt=0;
for(int i=0;i<W;i++){
for(int j=0;j<H;j++){
if(i>0){
cnt++;
// if(i<2 && j<2)cout<<abs(R[i][j]-R[i-1][j])+abs(G[i][j]-G[i-1][j])+abs(B[i][j]-B[i-1][j])<<' '<<i<<' '<<j<<' '<<i<<' '<<j-1<<' '<<abs(R[i][j]-R[i][j-1])<<' '<<abs(G[i][j]-G[i][j-1])<<' '<<abs(B[i][j]-B[i][j-1])<<endl;
sum+=abs(R[i][j]-R[i-1][j])+abs(G[i][j]-G[i-1][j])+abs(B[i][j]-B[i-1][j]);
}
if(j>0){
cnt++;
// if(i<2 && j<2)cout<<abs(R[i][j]-R[i][j-1])+abs(G[i][j]-G[i][j-1])+abs(B[i][j]-B[i][j-1])<<' '<<i<<' '<<j<<' '<<i<<' '<<j-1<<' '<<abs(R[i][j]-R[i][j-1])<<' '<<abs(G[i][j]-G[i][j-1])<<' '<<abs(B[i][j]-B[i][j-1])<<endl;
sum+=abs(R[i][j]-R[i][j-1])+abs(G[i][j]-G[i][j-1])+abs(B[i][j]-B[i][j-1]);
}
}
}
sum/=cnt;
if(sum<10)return 4;
if(sum<27)return 1;
if(sum<55)return 2;
return 3;
}
/*
* 0 0 0 1 5
1 0 1 1 5
0 0 1 0 4
0 1 1 1 0
5 0 1 0 0 0 3 2
4 1 0 1 -1 22 156 187
0 1 1 1 0 2 1 2
5 1 1 1 0 2 1 2
*/
