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43 lines
1.5 KiB
Java
43 lines
1.5 KiB
Java
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.util.Scanner;
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class DayTwo {
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public static void main(String[] args) {
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int count1 = 0;
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try {
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File inputFile = new File("input.txt");
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Scanner readFile = new Scanner(inputFile);
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while (readFile.hasNextLine()) {
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int count2 = 0;
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String whale = readFile.nextLine();
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int lowerBound = Integer.parseInt(whale.substring(0, whale.indexOf("-")));
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int upperBound = Integer.parseInt(whale.substring(whale.indexOf("-") + 1, whale.indexOf(":") - 2));
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char inputKey = whale.charAt(whale.indexOf(":") - 1);
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String password = whale.substring(whale.indexOf(":") + 1);
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char[] passwordChar;
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passwordChar = password.toCharArray();
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for (int i = 0; i < passwordChar.length; i++) {
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if (inputKey == passwordChar[i]) {
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count2++;
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}
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}
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if (passwordChar[lowerBound] == inputKey ^ passwordChar[upperBound] == inputKey) {
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count1++;
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}
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System.out.println(lowerBound);
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System.out.println(upperBound);
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System.out.println(inputKey);
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System.out.println(password);
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System.out.println(count1);
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}
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readFile.close();
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} catch (FileNotFoundException e) {
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System.out.println("crap");
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}
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}
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}
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