Submission #17409

#	Time	Username	Problem	Language	Result	Execution time	Memory
17409		chan492811	Art Class (IOI13_artclass)	C++98	100 / 100	153 ms	3576 KiB

artclass

#include "artclass.h"
#include <cstdlib>
int sum;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    int i,j;
    for(i=0;i<H;i++){
        for(j=0;j<W;j++){
            if(i!=0) sum+=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) sum+=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(sum/(H*W)<20)return 4;
    if(sum/(H*W)<50)return 1;
    if(sum/(H*W)<120)return 2;
    return 3;
}

• Subtask 1: 100 / 100