#include <stdio.h>
#include<bits/stdc++.h>
using namespace std;
#include "artclass.h"
long double m1,m2,m3;
int whi,bl,gr;
int cont=0;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
for(int i=0;i<H;i++){
for(int j=0;j<W;j++){
m1+=R[i][j];
m2+=G[i][j];
m3+=B[i][j];
if(R[i][j]>200 && G[i][j]>200 && B[i][j]>200)whi++;
if(R[i][j]<50 && G[i][j]<50 && B[i][j]<50)bl++;
if(G[i][j]>200 && R[i][j]<100 && B[i][j]<100)gr++;
}
}
return 1;
m1/=(long double)(H*W);
m2/=(long double)(H*W);
m3/=(long double)(H*W);
if(whi>=((long double)(H*W*1.0)/4.0))return 1;
if(m1<90)cont++;
if(m2<90)cont++;
if(m3<90)cont++;
if(gr>0 && gr<7000 && whi<100)return 2;
if(cont>=1)return 4;
return 3;
}
/*
static int DIM[2];
static int R[500][500];
static int G[500][500];
static int B[500][500];
int main() {
FILE *in = fopen("artclass.txt", "r");
if(in == NULL) {
puts("Failed to open input file (artclass.txt).");
return 0;
}
if(fscanf(in, "%d%d", DIM, DIM+1) != 2) {
printf("Line 1: H, W must be integers\n");
return 0;
}
if(DIM[0] < 100 || 500 < DIM[0]) {
printf("Line 1: 100 <= H <= 500\n");
return 0;
}
if(DIM[1] < 100 || 500 < DIM[1]) {
printf("Line 1: 100 <= W <= 500\n");
return 0;
}
for(int i = 0; i< DIM[0]; i++) {
for(int j = 0; j < DIM[1]; j++) {
if(fscanf(in, "%d%d%d", &R[i][j], &G[i][j], &B[i][j]) != 3) {
printf("Line %d: R[i][j], G[i][j], B[i][j] must be integers", i*DIM[1]+j+2, i, j);
return 0;
}
if(R[i][j] < 0 || 255 < R[i][j]) {
printf("Line %d: 0 <= R[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
return 0;
}
if(G[i][j] < 0 || 255 < G[i][j]) {
printf("Line %d: 0 <= G[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
return 0;
}
if(B[i][j] < 0 || 255 < B[i][j]) {
printf("Line %d: 0 <= B[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
return 0;
}
}
}
printf("%d\n", style(DIM[0], DIM[1], R, G, B));
return 0;
}*/
