#include"artclass.h"
#include <bits/stdc++.h>
#define mp make_pair
#define mt make_tuple
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INFL = (1LL<<62)-1;
const int INF = (1<<30)-1;
const int MAXN = 500;
//int R[500][500], G[500][500], B[500][500];
int style(int n, int m, int r[500][500], int g[500][500], int b[500][500]){
ll medr =0, medg = 0, medb = 0;
ll score[4] {0,0,0,0};
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
medr+=r[j][i];
medg+=g[j][i];
medb+=b[j][i];
//if((r[j][i] <= 55 && g[j][i] <= 55 && b[j][i] <= 55) ||(r[j][i] >= 200 && g[j][i] >= 200 && b[j][i] >= 200))
// score[2]++;
}
}
medr/=n*m;
medg/=n*m;
medb/=n*m;
score[0] = (medr-255) + abs(medg-255) + abs(medb-255);
score[1] = medr + abs(medg-100) + medb;
//double score2 = (double)score[2]/(n*m);
//cout << score[0] << ' ' << score[1] << ' ' << score2 << '\n';
if(score[0] <= 150)
return 1;
if(score[1] <= 210)
return 2;
return 4;
}
