Submission #542980

#	Time	Username	Problem	Language	Result	Execution time	Memory
542980		nayhz	Art Class (IOI13_artclass)	C++17	100 / 100	76 ms	6076 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]) {
    int total = H * (W - 1);

    int change = 0;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W - 1; j++) {
            change += abs(R[i][j] - R[i][j + 1]);
            change += abs(G[i][j] - G[i][j + 1]);
            change += abs(B[i][j] - B[i][j + 1]);
        }
    }
    change /= total;

    if (change <= 10) return 4;
    else if (change <= 25) return 1;
    else if (change <= 60) return 2;
	else return 3;
}

• Subtask 1: 100 / 100