#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
const int maxN = 5e2 + 20;
int A[maxN][maxN][3];
int dist[3];
int cnt[3];
long double score[3];
int style(int N, int M, int R[500][500], int G[500][500], int B[500][500]) {
for (int i = 0; i < N; i++) {
for (int j = 0; j < M; j++) {
A[i][j][0] = R[i][j];
A[i][j][1] = G[i][j];
A[i][j][2] = B[i][j];
}
}
for (int i = 0; i < 3; i++) {
cnt[i] = 0;
}
for (int i = 0; i < N; i++) {
for (int j = 0; j < M; j++) {
for (int x = 0; x < 3; x++) {
dist[x] = 0;
for (int y = 0; y < 3; y++) {
if (y == x) {
dist[x] += 255 - A[i][j][y];
}
else {
dist[x] += A[i][j][y];
}
}
}
int best = 1;
if (dist[0] < dist[best]) {
best = 0;
}
if (dist[2] < dist[best]) {
best = 2;
}
cnt[best]++;
}
}
if (min({cnt[0], cnt[1], cnt[2]}) <= 200) {
return 4;
}
else if (min({cnt[0], cnt[1], cnt[2]}) >= 10000) {
return 1;
}
else if (cnt[1] >= 20000) {
return 2;
}
else {
return 3;
}
}
