Advent_of_code_2018_3_1

gistfile1.txt

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package advent_of_code_2018_3_1;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.IntStream;

/**
 *
 * @author garrett
 */
public class Advent_of_code_2018_3_1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        //[1] from left [2] from top
        int[][] length_width = new int[1000][1000];
        int sq_in_count = 0;
        
        List<String> input = new ArrayList();
        
                BufferedReader br = new BufferedReader(new FileReader("C:\\Users\\garrett\\Documents\\NetBeansProjects\\advent_of_code_2018_3_1\\src\\advent_of_code_2018_3_1\\input.txt"));
        try {    
            String line = br.readLine();
            while (line != null) {
                input.add(line);
                line = br.readLine();
            }
            
            for(int x=0; x < input.size();x++){
               String[] split_string_at = input.get(x).split("@");
               String[] split_string_colon = split_string_at[1].split(":");
               //[0] from left side [1] from top
               String[] split_string_from_sides = split_string_colon[0].split(",");
               //[0] wide [1] tall/deep 
               String[] split_string_area = split_string_colon[1].split("x");
               
               
               for(int y = Integer.parseInt(split_string_from_sides[0].trim()); 
                       y < (Integer.parseInt(split_string_from_sides[0].trim())+Integer.parseInt(split_string_area[0].trim())); 
                       y++){
                   for(int z = Integer.parseInt(split_string_from_sides[1].trim()); 
                           z < (Integer.parseInt(split_string_from_sides[1].trim())+Integer.parseInt(split_string_area[1].trim())); 
                           z++){
                       length_width[y][z]++;
                   }
                       
               }
               
            }
        
            for(int y = 0; y < length_width.length; y++){
                   for(int z = 0; z < length_width.length; z++){
                       if(length_width[y][z] >= 2){
                           //System.out.println("y:"+y+" z:"+z+" contents:"+length_width[y][z]);
                           sq_in_count++;
                       }
                   }
                       
               }
            System.out.println(sq_in_count);
        }
        finally {
        br.close();
        }
    }
    
}