Submission #1746

#	Time	Username	Problem	Language	Result	Execution time	Memory
1746		ainta	Art Class (IOI13_artclass)	C++98	8 / 100	120 ms	3648 KiB

artclass

#include "artclass.h"

int abs(int a){
	return a<0?-a:a;
}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	int i,j,c=0,C=0;
	for(i=0;i<H;i++){
		for(j=0;j<W;j++){
			if(i<H-1)
			{
				if(abs(R[i][j]-R[i+1][j])+abs(G[i][j]-G[i+1][j])+abs(B[i][j]-B[i+1][j])<30)c++;
				C++;
			}
			if(j<W-1)
			{
				if(abs(R[i][j]-R[i][j+1])+abs(G[i][j]-G[i][j+1])+abs(B[i][j]-B[i][j+1])<30)c++;
				C++;
			}
		}
	}
	if(c>C*4/5){
		if((H+W)&1)return 4;
		else return 1;
	}
	else{
		if((H+W)&1)return 3;
		else return 2;
	}
}

• Subtask 1: 8 / 100