Submission #7593

#	Time	Username	Problem	Language	Result	Execution time	Memory
7593		jihoon	Art Class (IOI13_artclass)	C++98	100 / 100	119 ms	3708 KiB

artclass

#include "artclass.h"
#include<math.h>
#include<cstdio>
#include<cstdlib>
using namespace std;
int rr[4]={1,0,-1,0};
int cc[4]={0,1,0,-1};
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    int i,j,k;
    int mean=0;
    for(i=1;i<H-1;i++){
        for(j=1;j<W-1;j++){
            for(k=0;k<4;k++){
                mean+=abs(R[i+rr[k]][j+cc[k]]-R[i][j])+abs(G[i+rr[k]][j+cc[k]]-G[i][j])+abs(B[i+rr[k]][j+cc[k]]-B[i][j]);
            }
        }
    }
    mean/=((H-1)*(W-1));
    mean/=4;
    if(mean>53) return 3;
    if(mean<9) return 4;
    if(mean>23) return 2;
    return 1;
}

• Subtask 1: 100 / 100