45 lines
1.8 KiB
Java
45 lines
1.8 KiB
Java
import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import org.json.JSONArray; //requires external "org.json"
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import org.json.JSONTokener; //requires external "org.json"
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class increaseCounter{
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public static void main(String[] args){
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File input = new File("Day 1/Justin/Java/input.json");
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try{
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// Get the file, into an inputstream, and give it to json tokenizer
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InputStream fileIn = new FileInputStream(input);
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JSONTokener inputJson = new JSONTokener(fileIn);
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// get the only object, which is a jsonarray
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JSONArray values = (JSONArray)inputJson.nextValue();
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//System.out.println(inputArray.toString());
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// Get the amount of times it increases
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int increaseCount = 0;
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for(int i = 1; i < values.length(); i++)
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if(values.getInt(i-1) < values.getInt(i)) // if array[i-1] is less then array[i]
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increaseCount++;
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System.out.println(increaseCount);
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// Get the amount of times it increase by three-measure sliding increments
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int increaseCount3 = 0;
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for(int i = 3; i < values.length(); i++){
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int winA = values.getInt(i - 3) + values.getInt(i - 2) + values.getInt(i - 1); // get array[i-3] + array[i-2] + array[i-1] = "a" window
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int winB = values.getInt(i - 2) + values.getInt(i - 1) + values.getInt(i); // get array[i-2] + array [i-1] + array[i] = "b" window
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if(winA < winB)
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increaseCount3++;
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}
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System.out.println(increaseCount3);
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} catch(FileNotFoundException e){
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e.printStackTrace();
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}
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}
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} |