Submission #405107

#	Time	Username	Problem	Language	Result	Execution time	Memory
405107		Antekb	미술 수업 (IOI13_artclass)	C++14	67 / 100	90 ms	3260 KiB

artclass

#include "artclass.h"
#include<bits/stdc++.h>
using namespace std;
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
	long long res1=0, res2=0, res3=0, res=0;
    for(int i=0; i<H; i++){
    	for(int j=0; j<W; j++){
    		//ziel+=G[i][j];
    		long long ans1=0, ans2=0, ans3=0;
    		for(int k=-1; k<=1; k++){
    			for(int l=-1; l<=1; l++){
    				if(i+k<H && i+k && j+l<W && j+l){
    					ans1+=pow(R[i][j]-R[i+k][j+l], 2);
    					ans2+=pow(G[i][j]-G[i+k][j+l], 2);
    					ans3+=pow(B[i][j]-B[i+k][j+l], 2);
    				}
    			}
    		}
    		if(ans1+ans2+ans3>1000)res++;
    		res1+=ans1;
    		res2+=ans2;
    		res3+=ans3;
    	}
    }
    //cout<<res<<" "<<res1<<" "<<res2<<" "<<res3<<" ";
    if(res<23000)return 4;
    if(res<100000)return 1;
	if(res2<1e9)return 2;
	return 3;
}

• Subtask 1: 67 / 100