#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]) {
long double adjr=0,adjg=0,adjb=0;
long double totalr=0,totalg=0,totalb=0;
for(int i=0; i<h; ++i) {
for(int j=0; j<w; ++j) {
totalr+=r[i][j]; totalg+=g[i][j]; totalb+=b[i][j];
if(i!=0) {
adjr+=abs(r[i][j]-r[i-1][j]);
adjg+=abs(g[i][j]-g[i-1][j]);
adjb+=abs(b[i][j]-b[i-1][j]);
}
if(j!=0) {
adjr+=abs(r[i][j]-r[i][j-1]);
adjg+=abs(g[i][j]-g[i][j-1]);
adjb+=abs(b[i][j]-b[i][j-1]);
}
}
}
totalr/=(long double) h*w; totalg/=(long double) h*w; totalb/=(long double) h*w;
adjr/=(long double) h*w; adjg/=(long double) h*w; adjb/=(long double) h*w;
if(adjr<=6.0 || adjg<=6.0 || adjb<=6.0) return 4;
if(adjr>=37.0 || adjg>=37.0 || adjb>=37.0) return 3;
if(sqrt((totalr*totalr) + (totalg*totalg) + (totalb*totalb))<=175.0) return 2;
return 1;
}
