#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=1;
long double av1=0,av2=0,av3=0;
for(int i=0;i<W;i++){
for(int j=0;j<H;j++){
av1+=R[i][j];
av2+=G[i][j];
av3+=B[i][j];
if(i>0){
cnt++;
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++;
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]);
}
}
}
av1/=H*W; av2/=H*W; av3/=H*W;
// cout<<av1<<' '<<av2<<' '<<av3<<endl;
/*
1:
161.179 150.922 141.826
89.9263 83.5944 54.4044
187.49 158.72 142.622
166.746 142.081 125.698
2:
112.962 101.104 76.4006
107.406 99.0664 63.3732
86.2839 60.0358 31.7567
61.8007 70.0863 46.5136
70.4577 65.9682 38.3058
66.909 66.0448 38.9118
88.5365 71.9638 52.9258
*/
sum/=H*W;
if(sum<12)return 4;
if(sum>90)return 3;
if(av1+av2+av3<200)return 2;
return 1;
/* if(sum>40)return 2;
return 1;*/
/* if(sum)
std::cout<<sum<<endl;
return 1;
/*
* 1:
* 34
* 35
* 20
* 50
* 34
* 43
*
* 2:
* 42
* 54
* 29
* 41
* 90
*
* 3:
* 148
* 100
* 112
* 118
* 50
*
* 4:
* 6
* 8
* 4
*
*/
}
