Submission #869125

#	Time	Username	Problem	Language	Result	Execution time	Memory
869125		normankr07	Art Class (IOI13_artclass)	C++17	100 / 100	50 ms	3480 KiB

artclass

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

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500])
{
    long long ans = 0;
    for (int x = 0; x < H; x++)
        for (int y = 0; y < W - 1; y++)
        {
            int RR = abs(R[x][y] - R[x][y + 1]);
            int GG = abs(G[x][y] - G[x][y + 1]);
            int BB = abs(B[x][y] - B[x][y + 1]);
            ans += (RR + GG + BB);
        }
    ans /= (H * (W - 1));
    // std::cerr << "inf: " << ans << '\n';
    if (ans <= 8)
        return 4;
    if (ans <= 25)
        return 1;
    if (ans <= 53)
        return 2;
    // if (ans <= 120)
        return 3;
}

• Subtask 1: 100 / 100