Submission #129061

#	Time	Username	Problem	Language	Result	Execution time	Memory
129061		dolphingarlic	Art Class (IOI13_artclass)	C++14	0 / 100	75 ms	7160 KiB

artclass

#include <bits/stdc++.h>
#include "artclass.h"
#pragma GCC Optimize("O3")
#define FOR(i, x, y) for (int i = x; i < y; i++)
#define MOD 1000000007
typedef long long ll;
using namespace std;

int a[502][502];

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
    FOR(i, 1, h + 1)
    FOR(j, 1, w + 1)
    a[i][j] = r[i - 1][j - 1] + b[i - 1][j - 1] + g[i - 1][j - 1];
    FOR(i, 1, h + 1)
    a[i][w + 1] = 0x7F7F7F;
    FOR(i, 1, w + 1)
    a[h + 1][i] = 0x7F7F7F;

    double ave = 0;
    FOR(i, 1, h + 1)
    FOR(j, 1, w + 1) {
        ave += abs(4 * a[i][j] - a[i - 1][j] - a[i + 1][j] - a[i][j - 1] - a[i][j + 1]);
    }
    ave /= (w * h);
    if (ave < 26)
        return 4;
    else if (ave < 56)
        return 1;
    else if (ave < 160)
        return 2;
    else
        return 3;
}

Compilation message (stderr)

artclass.cpp:3:0: warning: ignoring #pragma GCC Optimize [-Wunknown-pragmas]
 #pragma GCC Optimize("O3")

• Subtask 1: 0 / 100