Submission #4587

#	Time	Username	Problem	Language	Result	Execution time	Memory
4587		cki86201	Art Class (IOI13_artclass)	C++98	96 / 100	152 ms	3580 KiB

artclass

#include "artclass.h"
#include<stdlib.h>

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	int i,j;
	int sum=0;
	int dis=0;
	for(i=0;i<H;i++)for(j=0;j<W;j++){
		if(i!=0)dis+=abs(R[i][j]-R[i-1][j])+abs(G[i][j]-G[i-1][j])+abs(B[i][j]-B[i-1][j]);
		if(j!=0)dis+=abs(R[i][j]-R[i][j-1])+abs(G[i][j]-G[i][j-1])+abs(B[i][j]-B[i][j-1]);
	}
	if((double)dis/H/W > 115)return 3;
	if((double)dis/H/W < 20)return 4;
	for(i=0;i<H;i++)for(j=0;j<W;j++)sum+=G[i][j];
	double t=(double)sum/H/W;
	if(t<115)return 2;
	return 1;
}

• Subtask 1: 96 / 100