Submission #396402

#	Time	Username	Problem	Language	Result	Execution time	Memory
396402		bigg	Art Class (IOI13_artclass)	C++14	3 / 100	82 ms	6276 KiB

artclass

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

const int MAXN = 510;

int med[MAXN][MAXN], ultcol[MAXN][MAXN], ultlin[MAXN][MAXN];
int qtascol, qtaslin;
int style(int H, int W, int r[500][500], int g[500][500], int b[500][500]) {
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			med[i][j] = r[i][j] + g[i][j] + b[i][j];
			med[i][j] /= 3;
		}
	}
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			if(med[i][j] < 220) ultlin[i][j] = 0;
			else{
				if(ultlin[i-1][j] != 0) ultlin[i][j] = ultlin[i-1][j];
				else ultlin[i][j] = i;
				if(abs(i - ultlin[i][j]) > 63) qtaslin++;
			}
		}
	}
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			if(med[i][j] < 220) ultcol[i][j] = 0;
			else{
				if(ultcol[i][j-1] != 0) ultlin[i][j] = ultlin[i][j-1];
				else ultlin[i][j] = j;
				if(abs(j - ultcol[i][j]) > 63) qtascol++;
			}
		}
	}
	if(qtascol + qtaslin > 50000) return 1;
	return 4;

//    return 2;
}

• Subtask 1: 3 / 100