Submission #1174485

#	Time	Username	Problem	Language	Result	Execution time	Memory
1174485		Lithanium	Art Class (IOI13_artclass)	C++20	10 / 100	33 ms	3320 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;

int dt[505][505];

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    double stuff = 0;
    for (int i = 1; i <= H; i ++) {
        for (int j = 1; j <= W; j ++) {
            if (i > 1) stuff += 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 > 1) stuff += abs(R[i][j] - R[i][j-1]) + abs(G[i][j] - G[i][j-1]) + abs(B[i][j] - B[i][j-1]);
        }
    }
    stuff /= (double)H*W - H - W + 1;
    if (stuff < 20) return 4;
    else if (stuff < 46) return 1;
    else if (stuff < 105) return 2;
    else return 3;
}

• Subtask 1: 10 / 100