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Tic Tac Toe CLI MM
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| // A simple Tic-Tac-Toe game implmented in javascript | |
| /** | |
| // function takes input in format [4,0,1,3,7] | |
| // output is either winner, incomplete, draw | |
| // Max number of inputs that can be given are 9 | |
| // 9 boxes | |
| // 2 users are going to play this game | |
| */ | |
| function ticTacToe(input) { | |
| // possible patterns | |
| const possibleWinnerPatterns = [ | |
| [0, 1, 2], | |
| [3, 4, 5], | |
| [6, 7, 8], | |
| [0, 3, 6], | |
| [1, 4, 7], | |
| [2, 5, 8], | |
| [0, 4, 8], | |
| [2, 4, 6], | |
| ]; | |
| // For loop over the all the inputs to get inputs X and O inputs | |
| let xInputs = [], | |
| oInputs = []; | |
| for (let i = 0; i < input.length; i++) { | |
| if (i % 2 === 0) { | |
| xInputs.push(input[i]); | |
| } else { | |
| oInputs.push(input[i]); | |
| } | |
| } | |
| for (let j = 0; j < possibleWinnerPatterns.length; j++) { | |
| if (possibleWinnerPatterns[j].every((move) => xInputs.includes(move))) { | |
| console.log('X is the winner'); | |
| return; | |
| } else if ( | |
| possibleWinnerPatterns[j].every((move) => oInputs.includes(move)) | |
| ) { | |
| console.log('O is the winner'); | |
| return; | |
| } | |
| } | |
| console.log('Draw'); | |
| } | |
| // Different test cases | |
| ticTacToe([0, 4, 2, 1, 8, 7]); // O is the winner | |
| // ticTacToe([2, 8, 4, 0, 1, 3]); //Draw case | |
| // ticTacToe([2, 1, 4, 3, 7, 6, 9, 8]); //Draw case | |
| // ticTacToe([0, 1, 2, 3, 4, 5, 6, 7, 8]); // X is the winner | |
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