Submission #43820

#	Time	Username	Problem	Language	Result	Execution time	Memory
43820		PowerOfNinjaGo	Art Class (IOI13_artclass)	C++14	49 / 100	141 ms	3640 KiB

artclass

//Power Of Ninja Go
#include <bits/stdc++.h>
#ifdef atom
    #include "gradertxt.c"
#else
    #include "artclass.h"
#endif
using namespace std;
typedef long long ll; typedef pair<int, int> ii;
#define X first
#define Y second
#define vi vector<int>
#define vii vector< ii >
#define pb push_back
int sq(int x){ return x*x;}
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500])
{
    double res = 0;
    int n = H, m = W;
    for(int i = 0; i< n; i++)
    {
        for(int j = 0; j< m; j++)
        {
            if(i+1< n) res += sq(R[i][j]-R[i+1][j])+sq(G[i][j]-G[i+1][j])+sq(B[i][j]-B[i+1][j]);
            if(j+1< m) res += sq(R[i][j]-R[i][j+1])+sq(G[i][j]-G[i][j+1])+sq(B[i][j]-B[i][j+1]);
        }
    }
    res /= n; res /= m;
    if(res> 5000) return 3;
    if(res> 1200) return 1;
    if(res> 500) return 2;
    return 4;
}

• Subtask 1: 49 / 100