Submission #1218791

#	Time	Username	Problem	Language	Result	Execution time	Memory
1218791		erering	Art Class (IOI13_artclass)	C++20	100 / 100	33 ms	3352 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"

using namespace std;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    int sum=0,cnt=0;
    for(int i=0;i<H;i++){
        for(int j=0;j<W;j++){
          //  cout<<i<<' '<<j<<endl;
            if(i>0){
                cnt++;
          //      if(i<2 && j<2)cout<<abs(R[i][j]-R[i-1][j])+abs(G[i][j]-G[i-1][j])+abs(B[i][j]-B[i-1][j])<<' '<<i<<' '<<j<<' '<<i<<' '<<j-1<<' '<<abs(R[i][j]-R[i][j-1])<<' '<<abs(G[i][j]-G[i][j-1])<<' '<<abs(B[i][j]-B[i][j-1])<<endl;
                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){
                cnt++;
            //    if(i==0 && j==301)cout<<abs(R[i][j]-R[i][j-1])+abs(G[i][j]-G[i][j-1])+abs(B[i][j]-B[i][j-1])<<' '<<i<<' '<<j<<' '<<i<<' '<<j-1<<' '<<abs(R[i][j]-R[i][j-1])<<' '<<abs(G[i][j]-G[i][j-1])<<' '<<abs(B[i][j]-B[i][j-1])<<endl;
                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]);
            }
        }
    }
   // cout<<sum<<endl;
    sum/=cnt;
    if(sum<10)return 4;
    if(sum<27)return 1;
    if(sum<55)return 2;
    return 3;
}


/*
 * 0 0 0 1 5
1 0 1 1 5
0 0 1 0 4
0 1 1 1 0

5 0 1 0 0 0 3 2
4 1 0 1 -1 22 156 187
0 1 1 1 0 2 1 2
5 1 1 1 0 2 1 2


 */

• Subtask 1: 100 / 100