#include "artclass.h"
#include <bits/stdc++.h>
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int avgrx=0,avggx=0,avgbx=0;
int avgry=0,avggy=0,avgby=0;
for (int i=0;i<500;i++){
for (int j=1;j<500;j++){
avgrx+=abs(R[i][j]-R[i][j-1]);
}
}
for (int i=0;i<500;i++){
for (int j=1;j<500;j++){
avggx+=abs(G[i][j]-G[i][j-1]);
}
}
for (int i=0;i<500;i++){
for (int j=1;j<500;j++){
avgbx+=abs(B[i][j]-B[i][j-1]);
}
}
for (int i=1;i<500;i++){
for (int j=0;j<500;j++){
avgry+=abs(R[i-1][j]-R[i][j]);
}
}
for (int i=1;i<500;i++){
for (int j=0;j<500;j++){
avggy+=abs(G[i-1][j]-G[i][j]);
}
}
for (int i=1;i<500;i++){
for (int j=0;j<500;j++){
avgby+=abs(B[i-1][j]-B[i][j]);
}
}
avgrx+=avgry;
avggx+=avggy;
avgbx+=avgby;
//printf("%d %d %d\n",avgr,avgg,avgb);
if (avgrx>=6600000 && avggx>=6600000 && avgbx>=6600000) return 3;
if (avgrx>=4200000 && avggx>=4200000 && avgbx>=4200000) return 2;
if (avgrx>=1500000 && avggx>=1500000 && avgbx>=1500000) return 1;
return 4;
}