Submission #1100969

#	Time	Username	Problem	Language	Result	Execution time	Memory
1100969		alexander707070	미술 수업 (IOI13_artclass)	C++14	23 / 100	56 ms	6172 KiB

artclass

#include<iostream>
#include "artclass.h"

using namespace std;

bool iswhite(int r,int g,int b){
    return r>=200 and g>=200 and b>=200;
}

long long diff;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {

    int br=0;
    diff=0;

    for(int i=0;i<H;i++){
        for(int f=0;f<W;f++){
            if(iswhite(R[i][f],G[i][f],B[i][f]))br++;

            if(f<W-1)diff+=abs(R[i][f]-R[i][f+1]) + abs(G[i][f]-G[i][f+1]) + abs(B[i][f]-B[i][f+1]); 
        }
    }

    if(br>=70000)return 1;
    if(diff<=1500000)return 4;
    return 2;

    //cout<<diff<<"\n";

    return 0;
}

• Subtask 1: 23 / 100