Submission #355244

#	Time	Username	Problem	Language	Result	Execution time	Memory
355244		Kerim	Art Class (IOI13_artclass)	C++17	100 / 100	75 ms	3308 KiB

artclass

#include "artclass.h"
#include "stdio.h"
int abs(int x){
	if(x<0)return -x;
	return x;	
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	int ans=0;
	for(int i=0;i<H-1;i++)
		for(int j=0;j<W;j++)
			ans+=abs(R[i][j]-R[i+1][j])+abs(G[i][j]-G[i+1][j])+abs(B[i][j]-B[i+1][j]);
	ans/=(H-1)*W;
	if(ans<10)return 4;
	if(ans<23)return 1;
	if(ans<60)return 2;
	return 3;
}

• Subtask 1: 100 / 100