#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include "artclass.h"
using namespace std;
const int C1 = 180;
const int R2 = 96;
const int G2 = 90;
const int B2 = 56;
const int EPS2 = 20;
const int C3 = 40;
const int C4 = 7;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int white = 0;
int green = 0;
int mg = 0, mr = 0, mb = 0;
for (int i = 0; i < H; ++i) {
for (int j = 0; j < W; ++j) {
white += R[i][j] >= C1 && G[i][j] >= C1 && B[i][j] >= C1;
green += (R[i][j] >= R2 - EPS2) && (R[i][j] <= R2 + EPS2) && (B[i][j] >= B2 - EPS2) && (B[i][j] <= B2 + EPS2) && (G[i][j] >= G2 - EPS2) && (G[i][j] <= G2 + EPS2);
}
}
int dr = 0, db = 0, dg = 0;
for (int i = 0; i < H - 1; ++i) {
for (int j = 0; j < W; ++j) {
dr += abs(R[i][j] - R[i + 1][j]);
dg += abs(G[i][j] - G[i + 1][j]);
db += abs(B[i][j] - B[i + 1][j]);
}
}
for (int i = 0; i < H; ++i) {
for (int j = 0; j < W - 1; ++j) {
dr += abs(R[i][j] - R[i][j + 1]);
dg += abs(G[i][j] - G[i][j + 1]);
db += abs(B[i][j] - B[i][j + 1]);
}
}
// cout << dr * 1.l / H / W << ' ';
// cout << dg * 1.l / H / W << ' ';
// cout << db * 1.l / H / W << '\n';
// cout << mr * 1.l / H / W << ' ' << mg * 1.l / H / W << ' ' << mb * 1.l / H / W << '\n';
// cout << green << ' ' << white << ' ' << H * W << '\n';
// cout << (1.l) * green / H / W << ' ' << (1.l) * white / H / W << '\n';
if (dr <= H * W * C4 || dg <= H * W * C4 || db <= H * W * C4) {
return 4;
}
if (dr >= H * W * C3 || dg >= H * W * C3 || db >= H * W * C3) {
return 3;
}
if (white >= H * W / 5) {
return 1;
}
return 2;
}
