Submission #56672

#	Time	Username	Problem	Language	Result	Execution time	Memory
56672		hamzqq9	Art Class (IOI13_artclass)	C++14	69 / 100	134 ms	3600 KiB

artclass

#include "artclass.h"

#include<bits/stdc++.h>
using namespace std;

int way[2][2]={-1,0,0,-1};

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	
	double tot=0;
	int total=0;

	for(int i=0;i<H;i++) {

		for(int j=0;j<W;j++) {

			for(int w=0;w<2;w++) {

				int toi=i+way[w][0];
				int toj=j+way[w][1];

				if(toi<0 || toj<0) continue ;

				tot+=abs(R[toi][toj]-R[i][j])*abs(R[toi][toj]-R[i][j]);
				tot+=abs(G[toi][toj]-G[i][j])*abs(G[toi][toj]-G[i][j]);
				tot+=abs(B[toi][toj]-B[i][j])*abs(B[toi][toj]-B[i][j]);

				total++;

			}

		}

	}

	double res=tot/total;

	if(res>=1900) return 3;
	if(res>=400) return 2;
	if(res>=200) return 1;
	return 4;

}

• Subtask 1: 69 / 100