restructured + input for 2

This commit is contained in:
2025-12-02 22:26:38 -06:00
parent d5d903aa10
commit c4b24c9d31
4 changed files with 61 additions and 0 deletions

51
src/Problem1.java Normal file
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package src;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
public class Problem1 {
public static void main(String[] args) {
ArrayList<String> allLines = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(new FileReader("inputs/inputProblem1.txt"))) {
String line;
while ((line = reader.readLine()) != null) {
allLines.add(line);
}
} catch (Exception e) {
e.printStackTrace();
}
// Call solve and print result
System.out.println(solve(allLines));
}
public static int solve(ArrayList<String> allLines) {
int dial = 50;
int total = 0;
for (String line : allLines) {
int value = Integer.parseInt(line.substring(1));
if (line.charAt(0)=='L'){
System.out.println("Turned Left: " + value);
dial -= value;
} else {
System.out.println("Turned Right: " + value);
dial += value;
}
int num = (dial % 100 + 100) % 100; // Ensure num is between 0-99
System.out.println("Current Dial Position: " + num);
if (num == 0) {
total++;
}
}
return total;
}
}

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src/Problem1b.java Normal file
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package src;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
public class Problem1b {
public static void main(String[] args) {
ArrayList<String> allLines = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(new FileReader("inputs/inputProblem1.txt"))) {
String line;
while ((line = reader.readLine()) != null) {
allLines.add(line);
}
} catch (Exception e) {
e.printStackTrace();
}
// Call solve and print result
System.out.println(solve(allLines));
}
public static int solve(ArrayList<String> allLines) {
int dial = 50; // starting position
int total = 0;
for (String line : allLines) {
int value = Integer.parseInt(line.substring(1));
int direction = (line.charAt(0) == 'L') ? -1 : 1;
// Step through each click to count zeros correctly
for (int step = 0; step < value; step++) {
dial = (dial + direction + 100) % 100; // wrap around 0-99
if (dial == 0) {
total++;
}
}
System.out.println("Current Dial Position: " + dial + " || Total: " + total);
}
return total;
}
}

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src/Problem2.java Normal file
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package src;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class Problem2 {
public static void main(String[] args) {
String filePath = "inputs/inputProblem2.txt";
try {
String input = readFileAsString(filePath);
List<Long> numbers = parseRanges(input);
for (Long num : numbers) {
System.out.println(num);
}
} catch (IOException e) {
e.printStackTrace();
}
}
public static String readFileAsString(String filePath) throws IOException {
StringBuilder sb = new StringBuilder();
try (BufferedReader reader = new BufferedReader(new FileReader(filePath))) {
String line;
while ((line = reader.readLine()) != null) {
sb.append(line.trim()); // remove extra spaces/newlines
}
}
return sb.toString();
}
public static List<Long> parseRanges(String input) {
List<Long> result = new ArrayList<>();
String[] ranges = input.split(",");
for (String range : ranges) {
String[] parts = range.split("-");
if (parts.length != 2) {
throw new IllegalArgumentException("Invalid range: " + range);
}
long start = Long.parseLong(parts[0]);
long end = Long.parseLong(parts[1]);
result.add(start);
result.add(end);
}
return result;
}
}