Submission #962178

#	Time	Username	Problem	Language	Result	Execution time	Memory
962178		n3rm1n	Art Class (IOI13_artclass)	C++17	0 / 100	88 ms	8532 KiB

artclass

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

int r[505][505];
int g[505][505];
int b[505][505];
int n, m;
/// ednakvi -> 1
/// podobni <= 5 -> 2
/// razlichni -> 3
int eval(int h1, int w1, int h2, int w2)
{
    if(h1 < 0 || h1 > n)return 0;
    if(h2 < 0 || h2 > n)return 0;
    if(w1 < 0 || w1 > m)return 0;
    if(w2 < 0 || w2 > m)return 0;
    int distR = abs(r[h1][w1] - r[h2][w2]);
    int distG = abs(g[h1][w1] - g[h2][w2]);
    int distB = abs(b[h1][w1] - b[h2][w2]);
    if(distR == 0 && distB == 0 && distG == 0)return 1;
    if(distR <= 10 && distB <= 10 && distG <= 10)return 2;
    return 3;
}
int style(int H,int W, int R[500][500],int G[500][500],int B[500][500])
{
    n = H;
    m = W;
    for (int i = 0; i < H; ++ i)
    {
        for (int j = 0; j < W; ++ j)
        {
            r[i][j] = R[i][j];
            b[i][j] = B[i][j];
            g[i][j] = G[i][j];
        }
    }
    int same = 0, close = 0, diff = 0;
    int all = 0;
    for (int i = 0; i < H; ++ i)
    {
        for (int j = 0; j < W; ++ j)
        {
            int type = eval(i, j, i-1, j);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i+1, j);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i, j-1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i, j+1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i-1, j-1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i-1, j+1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i+1, j-1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;

            type = eval(i, j, i+1, j+1);
            if(type == 1)
                same ++;
            else if(type == 2)
                close ++;
            else if(type == 3)
                diff ++;
        }
    }
    all = same + close + diff;
    if(same >= all/100*80)return 1;
    if(diff >= all/100*80)return 4;
    if(close >= all/100*80)return 2;
    return 3;
}

• Subtask 1: 0 / 100