#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;
const int BLOCK_CNT = 32;
const int BLOCK_SIZE = 256 / BLOCK_CNT;
int A[BLOCK_CNT][3];
int E[4][BLOCK_CNT][3];
int style(int N, int M, int R[500][500], int G[500][500], int B[500][500]) {
E[0][0][0] = 74449;
E[0][0][1] = 114158;
E[0][0][2] = 271205;
E[0][1][0] = 43364;
E[0][1][1] = 55514;
E[0][1][2] = 89618;
E[0][2][0] = 40930;
E[0][2][1] = 47443;
E[0][2][2] = 66802;
E[0][3][0] = 50378;
E[0][3][1] = 58693;
E[0][3][2] = 46095;
E[0][4][0] = 28834;
E[0][4][1] = 25463;
E[0][4][2] = 30313;
E[0][5][0] = 17656;
E[0][5][1] = 18072;
E[0][5][2] = 26567;
E[0][6][0] = 18009;
E[0][6][1] = 20254;
E[0][6][2] = 64452;
E[0][7][0] = 19110;
E[0][7][1] = 35666;
E[0][7][2] = 74118;
E[0][8][0] = 19546;
E[0][8][1] = 88259;
E[0][8][2] = 46163;
E[0][9][0] = 19291;
E[0][9][1] = 95426;
E[0][9][2] = 15143;
E[0][10][0] = 15798;
E[0][10][1] = 28284;
E[0][10][2] = 9147;
E[0][11][0] = 21848;
E[0][11][1] = 20128;
E[0][11][2] = 8617;
E[0][12][0] = 17886;
E[0][12][1] = 13706;
E[0][12][2] = 8723;
E[0][13][0] = 7878;
E[0][13][1] = 8299;
E[0][13][2] = 8769;
E[0][14][0] = 5450;
E[0][14][1] = 6596;
E[0][14][2] = 9552;
E[0][15][0] = 5088;
E[0][15][1] = 7579;
E[0][15][2] = 10770;
E[0][16][0] = 5634;
E[0][16][1] = 12293;
E[0][16][2] = 10196;
E[0][17][0] = 7501;
E[0][17][1] = 17722;
E[0][17][2] = 11028;
E[0][18][0] = 17325;
E[0][18][1] = 17968;
E[0][18][2] = 11752;
E[0][19][0] = 33672;
E[0][19][1] = 19529;
E[0][19][2] = 14624;
E[0][20][0] = 25926;
E[0][20][1] = 26584;
E[0][20][2] = 16488;
E[0][21][0] = 29453;
E[0][21][1] = 32404;
E[0][21][2] = 23921;
E[0][22][0] = 32326;
E[0][22][1] = 33137;
E[0][22][2] = 39973;
E[0][23][0] = 36669;
E[0][23][1] = 35258;
E[0][23][2] = 49649;
E[0][24][0] = 29525;
E[0][24][1] = 34266;
E[0][24][2] = 44497;
E[0][25][0] = 32627;
E[0][25][1] = 44269;
E[0][25][2] = 49738;
E[0][26][0] = 59819;
E[0][26][1] = 78944;
E[0][26][2] = 63764;
E[0][27][0] = 111740;
E[0][27][1] = 175260;
E[0][27][2] = 122463;
E[0][28][0] = 214477;
E[0][28][1] = 236816;
E[0][28][2] = 244653;
E[0][29][0] = 343476;
E[0][29][1] = 216960;
E[0][29][2] = 271342;
E[0][30][0] = 288978;
E[0][30][1] = 287586;
E[0][30][2] = 178660;
E[0][31][0] = 388837;
E[0][31][1] = 150964;
E[0][31][2] = 124698;
E[1][0][0] = 28254;
E[1][0][1] = 24492;
E[1][0][2] = 50007;
E[1][1][0] = 54195;
E[1][1][1] = 30097;
E[1][1][2] = 99460;
E[1][2][0] = 55425;
E[1][2][1] = 49413;
E[1][2][2] = 156230;
E[1][3][0] = 62123;
E[1][3][1] = 63518;
E[1][3][2] = 184224;
E[1][4][0] = 71542;
E[1][4][1] = 64416;
E[1][4][2] = 199381;
E[1][5][0] = 80697;
E[1][5][1] = 69422;
E[1][5][2] = 182453;
E[1][6][0] = 89277;
E[1][6][1] = 78968;
E[1][6][2] = 146756;
E[1][7][0] = 93135;
E[1][7][1] = 92384;
E[1][7][2] = 115270;
E[1][8][0] = 92362;
E[1][8][1] = 105258;
E[1][8][2] = 90943;
E[1][9][0] = 91044;
E[1][9][1] = 113672;
E[1][9][2] = 72059;
E[1][10][0] = 88595;
E[1][10][1] = 115083;
E[1][10][2] = 57686;
E[1][11][0] = 83215;
E[1][11][1] = 112260;
E[1][11][2] = 45488;
E[1][12][0] = 78019;
E[1][12][1] = 107110;
E[1][12][2] = 35597;
E[1][13][0] = 73994;
E[1][13][1] = 96321;
E[1][13][2] = 28571;
E[1][14][0] = 69610;
E[1][14][1] = 84589;
E[1][14][2] = 24849;
E[1][15][0] = 67069;
E[1][15][1] = 73525;
E[1][15][2] = 24279;
E[1][16][0] = 64354;
E[1][16][1] = 64344;
E[1][16][2] = 24913;
E[1][17][0] = 60817;
E[1][17][1] = 55335;
E[1][17][2] = 25777;
E[1][18][0] = 57656;
E[1][18][1] = 48246;
E[1][18][2] = 25955;
E[1][19][0] = 53624;
E[1][19][1] = 43132;
E[1][19][2] = 27253;
E[1][20][0] = 49562;
E[1][20][1] = 41837;
E[1][20][2] = 24190;
E[1][21][0] = 43361;
E[1][21][1] = 48260;
E[1][21][2] = 23928;
E[1][22][0] = 41166;
E[1][22][1] = 56576;
E[1][22][2] = 23136;
E[1][23][0] = 42909;
E[1][23][1] = 41479;
E[1][23][2] = 14888;
E[1][24][0] = 42004;
E[1][24][1] = 26355;
E[1][24][2] = 9229;
E[1][25][0] = 39078;
E[1][25][1] = 18659;
E[1][25][2] = 8884;
E[1][26][0] = 30332;
E[1][26][1] = 13395;
E[1][26][2] = 13117;
E[1][27][0] = 17132;
E[1][27][1] = 11763;
E[1][27][2] = 15209;
E[1][28][0] = 8822;
E[1][28][1] = 5607;
E[1][28][2] = 6722;
E[1][29][0] = 5587;
E[1][29][1] = 1060;
E[1][29][2] = 536;
E[1][30][0] = 4912;
E[1][30][1] = 267;
E[1][30][2] = 8;
E[1][31][0] = 17128;
E[1][31][1] = 157;
E[1][31][2] = 2;
E[2][0][0] = 6008;
E[2][0][1] = 10417;
E[2][0][2] = 60667;
E[2][1][0] = 11062;
E[2][1][1] = 15252;
E[2][1][2] = 39132;
E[2][2][0] = 15091;
E[2][2][1] = 22157;
E[2][2][2] = 37743;
E[2][3][0] = 20264;
E[2][3][1] = 29553;
E[2][3][2] = 37446;
E[2][4][0] = 30565;
E[2][4][1] = 34831;
E[2][4][2] = 40374;
E[2][5][0] = 38210;
E[2][5][1] = 38338;
E[2][5][2] = 42992;
E[2][6][0] = 40638;
E[2][6][1] = 40989;
E[2][6][2] = 44991;
E[2][7][0] = 41336;
E[2][7][1] = 43141;
E[2][7][2] = 46922;
E[2][8][0] = 42770;
E[2][8][1] = 45525;
E[2][8][2] = 49462;
E[2][9][0] = 44566;
E[2][9][1] = 49131;
E[2][9][2] = 51498;
E[2][10][0] = 46193;
E[2][10][1] = 52216;
E[2][10][2] = 53320;
E[2][11][0] = 46488;
E[2][11][1] = 54848;
E[2][11][2] = 55267;
E[2][12][0] = 46069;
E[2][12][1] = 56189;
E[2][12][2] = 57146;
E[2][13][0] = 45924;
E[2][13][1] = 58717;
E[2][13][2] = 57996;
E[2][14][0] = 46329;
E[2][14][1] = 56813;
E[2][14][2] = 57930;
E[2][15][0] = 46433;
E[2][15][1] = 53318;
E[2][15][2] = 57038;
E[2][16][0] = 45823;
E[2][16][1] = 50087;
E[2][16][2] = 54722;
E[2][17][0] = 44960;
E[2][17][1] = 48355;
E[2][17][2] = 51816;
E[2][18][0] = 43938;
E[2][18][1] = 46896;
E[2][18][2] = 49522;
E[2][19][0] = 43547;
E[2][19][1] = 45000;
E[2][19][2] = 46822;
E[2][20][0] = 43642;
E[2][20][1] = 43678;
E[2][20][2] = 44616;
E[2][21][0] = 43542;
E[2][21][1] = 42531;
E[2][21][2] = 43126;
E[2][22][0] = 43977;
E[2][22][1] = 42697;
E[2][22][2] = 40687;
E[2][23][0] = 44478;
E[2][23][1] = 41948;
E[2][23][2] = 38622;
E[2][24][0] = 43787;
E[2][24][1] = 40098;
E[2][24][2] = 38447;
E[2][25][0] = 43555;
E[2][25][1] = 38412;
E[2][25][2] = 39505;
E[2][26][0] = 43648;
E[2][26][1] = 37966;
E[2][26][2] = 36984;
E[2][27][0] = 43778;
E[2][27][1] = 37932;
E[2][27][2] = 24710;
E[2][28][0] = 45234;
E[2][28][1] = 40187;
E[2][28][2] = 16955;
E[2][29][0] = 50233;
E[2][29][1] = 46502;
E[2][29][2] = 9663;
E[2][30][0] = 56893;
E[2][30][1] = 49419;
E[2][30][2] = 5031;
E[2][31][0] = 84519;
E[2][31][1] = 20357;
E[2][31][2] = 2348;
E[3][0][0] = 6656;
E[3][0][1] = 107616;
E[3][0][2] = 261596;
E[3][1][0] = 8531;
E[3][1][1] = 17082;
E[3][1][2] = 161437;
E[3][2][0] = 43444;
E[3][2][1] = 85739;
E[3][2][2] = 116308;
E[3][3][0] = 56843;
E[3][3][1] = 151365;
E[3][3][2] = 123634;
E[3][4][0] = 69781;
E[3][4][1] = 71226;
E[3][4][2] = 58738;
E[3][5][0] = 49525;
E[3][5][1] = 50532;
E[3][5][2] = 57180;
E[3][6][0] = 60769;
E[3][6][1] = 66482;
E[3][6][2] = 99036;
E[3][7][0] = 42204;
E[3][7][1] = 71059;
E[3][7][2] = 99218;
E[3][8][0] = 25382;
E[3][8][1] = 56550;
E[3][8][2] = 85941;
E[3][9][0] = 24826;
E[3][9][1] = 66462;
E[3][9][2] = 49008;
E[3][10][0] = 26969;
E[3][10][1] = 34997;
E[3][10][2] = 37309;
E[3][11][0] = 36934;
E[3][11][1] = 26077;
E[3][11][2] = 32062;
E[3][12][0] = 44072;
E[3][12][1] = 96126;
E[3][12][2] = 24254;
E[3][13][0] = 18257;
E[3][13][1] = 63770;
E[3][13][2] = 16851;
E[3][14][0] = 3536;
E[3][14][1] = 40606;
E[3][14][2] = 14947;
E[3][15][0] = 1474;
E[3][15][1] = 54175;
E[3][15][2] = 13226;
E[3][16][0] = 1422;
E[3][16][1] = 40128;
E[3][16][2] = 9786;
E[3][17][0] = 1796;
E[3][17][1] = 27310;
E[3][17][2] = 12275;
E[3][18][0] = 3571;
E[3][18][1] = 32224;
E[3][18][2] = 40968;
E[3][19][0] = 11752;
E[3][19][1] = 32730;
E[3][19][2] = 59573;
E[3][20][0] = 48550;
E[3][20][1] = 36922;
E[3][20][2] = 15418;
E[3][21][0] = 70209;
E[3][21][1] = 30559;
E[3][21][2] = 11387;
E[3][22][0] = 72870;
E[3][22][1] = 41712;
E[3][22][2] = 8487;
E[3][23][0] = 67964;
E[3][23][1] = 47670;
E[3][23][2] = 7145;
E[3][24][0] = 100495;
E[3][24][1] = 25890;
E[3][24][2] = 8511;
E[3][25][0] = 40674;
E[3][25][1] = 8565;
E[3][25][2] = 8944;
E[3][26][0] = 90081;
E[3][26][1] = 2653;
E[3][26][2] = 8584;
E[3][27][0] = 126626;
E[3][27][1] = 2863;
E[3][27][2] = 6505;
E[3][28][0] = 133305;
E[3][28][1] = 4234;
E[3][28][2] = 4899;
E[3][29][0] = 55491;
E[3][29][1] = 5323;
E[3][29][2] = 5723;
E[3][30][0] = 29421;
E[3][30][1] = 7331;
E[3][30][2] = 8441;
E[3][31][0] = 99570;
E[3][31][1] = 67022;
E[3][31][2] = 5609;
for (int i = 0; i < BLOCK_CNT; i++) {
for (int j = 0; j < 3; j++) {
A[i][j] = 0;
}
}
for (int i = 0; i < N; i++) {
for (int j = 0; j < M; j++) {
A[R[i][j] / BLOCK_SIZE][0]++;
A[G[i][j] / BLOCK_SIZE][1]++;
A[B[i][j] / BLOCK_SIZE][2]++;
}
}
pair<long double, int> res = make_pair(1e18L, -1);
for (int X = 0; X < 4; X++) {
long double score = 0.0L;
for (int i = 0; i < 3; i++) {
int totA = 0;
int totE = 0;
for (int j = 0; j < BLOCK_CNT; j++) {
totA += A[j][i];
totE += E[X][j][i];
}
for (int j = 0; j < BLOCK_CNT; j++) {
long double exp = 1.0L * E[X][j][i] / totE * totA;
score += (exp - A[j][i]) * (exp - A[j][i]) / exp;
}
}
res = min(res, make_pair(score, X + 1));
}
return res.second;
}
