Submission #43825

#	Time	Username	Problem	Language	Result	Execution time	Memory
43825		PowerOfNinjaGo	Art Class (IOI13_artclass)	C++14	47 / 100	135 ms	3720 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;
    int cnt = 0;
    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]), cnt++;
            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]), cnt++;
        }
    }
    double tot = 0;
    for(int i = 0; i< n; i++)
    {
        for(int j = 0; j< m; j++)
        {
            tot += R[i][j] +G[i][j] + B[i][j];
        }
    }
    tot /= n*m;
    res /= cnt;
    if(res> 1500) return 3;
    else if(res< 20) return 4;
    else if(tot> 380) return 1;
    return 2;
}

• Subtask 1: 47 / 100