#include "artclass.h"
#include <iostream>
using namespace std;
int t, n, m;
inline bool iswhite(int red, int green, int blue) {
return red > 140 && blue > 140 && green > 140 && abs(red - green) < 40 && abs(red - blue) < 40 && abs(blue - green) < 40;
}
inline bool isgreen(int red, int green, int blue) {
return green > 32 && green > blue+40 && green > red-8 && !iswhite(red, green, blue);
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int numzeros=0, grncnt=0, whitecnt=0, prevr=0, prevg=0, prevb=0;
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
whitecnt += iswhite(R[i][j], G[i][j], B[i][j]);
grncnt += isgreen(R[i][j], G[i][j], B[i][j]);
if (abs(prevr - R[i][j]) + abs(prevg - G[i][j]) + abs(prevb - B[i][j]) < 8) numzeros++;
prevr = R[i][j];
prevg = G[i][j];
prevb = B[i][j];
}
}
if (numzeros < W*H*0.7) {
if (grncnt > n*m/10) return 2;
return 3;
} else {
if (whitecnt > n*m/4) return 1;
return 4;
}
}
