AdventOfCode2017/Day2

Day2Part1.java

     
	   List<ArrayList<Integer>> rows = new ArrayList<ArrayList<Integer>>();

	   
	   for(String s : Files.readAllLines(Paths.get(new File("res/day2").getPath()))) {
		  ArrayList<Integer> row = new ArrayList<Integer>();
		   for(String s1 : s.split("	")) {
			   row.add(Integer.parseInt(s1));
		   }
		   rows.add(row);
	   }
	   
	   
	   int sum = 0;
	   
	   for(ArrayList<Integer> row : rows) {
		   int numberOne = Collections.max(row);
		   int numberTwo = Collections.min(row);
		   System.out.println(numberOne + " / " + numberTwo);
		   sum += (numberOne - numberTwo);
		   System.out.println("S :" + sum);
	   }
	   
	   
	   System.out.println(sum);
	   

Day2Part2.java

 
  List<ArrayList<Integer>> rows = new ArrayList<ArrayList<Integer>>();
	   
	   
	
	   
	   for(String s : Files.readAllLines(Paths.get(new File("res/day2").getPath()))) {
		  ArrayList<Integer> row = new ArrayList<Integer>();
		   for(String s1 : s.split("	")) {
			   row.add(Integer.parseInt(s1));
		   }
		   rows.add(row);
	   }
	   
	   
	   int sum = 0;
	   
	   for(ArrayList<Integer> row : rows) {
		   int numberOne = 0;
		   int numberTwo = 0;
		   for(int i : row) {
			   for (int i1 : row) {
				   if(i == i1) continue;
				   if(i % i1 == 0) {
					   numberOne = i;
					   numberTwo = i1;
					   break;
				   }
			   }
		   }
		   System.out.println(numberOne + " / " + numberTwo);
		   sum += (numberOne / numberTwo);
		   System.out.println("S :" + sum);
	   }
	   
	   
	   System.out.println(sum);