This repository contains solutions to several algorithmic problems in Java. Each problem is implemented as a separate file in the src folder.

File: SudokuValidator.java
What it does: Validates a 9x9 Sudoku board, checking rows, columns, and custom zones for unique digits 1–9.
How to run:

javac SudokuValidator.java
java SudokuValidator

File: AlienDictionary.java
What it does: Determines the character order of an alien language from a sorted word list.
How to run:

javac AlienDictionary.java
java AlienDictionary

File: KnightsAndPortals.java
What it does: Finds the shortest path from top-left to bottom-right in a grid, allowing one teleport between empty cells.
How to run:

javac KnightsAndPortals.java
java KnightsAndPortals

File: BitwiseMatchingPattern.java
What it does: Finds the next larger integer with the same number of binary 1s as the input.
How to run:

javac BitwiseMatchingPattern.java
java BitwiseMatchingPattern

File: MatrixIslandsWithDiagonals.java
What it does: Counts the number of islands (connected 1s) in a matrix, considering diagonal connections.
How to run:

javac MatrixIslandsWithDiagonals.java
java MatrixIslandsWithDiagonals

File: MiniInterpreter.java
What it does: Evaluates simple let variable declarations and if conditions from input strings, supporting variable assignment, conditional logic, and printing variable values.
How to run:

javac MiniInterpreter.java
java MiniInterpreter

Note:
Navigate to the src folder before compiling and running, or use the full path from the project root. <<<<<<< HEAD

The .class files are generated automatically when you compile the .java files and are required to run the programs. ======= The .class files are generated automatically when you compile the .java files and are required to run the programs.

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