Stevan/freecodecamp-sudoku-solver
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refactoring formatting

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This commit is contained in:
StevanFreeborn
2022-05-27 09:52:03 -05:00
parent c495fb725e
commit 4b1eaf0615
2 changed files with 33 additions and 23 deletions
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controllers/sudoku-solver.js
+8 -8
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@@ -185,7 +185,7 @@ class SudokuSolver {
// transform character array into
// 2-d array with each element representing a row
// that contains an array of column values
let generateBoard = (puzzleValues) => {
let createBoard = (puzzleValues) => {
let board = [[], [], [], [], [], [], [], [], []]
let boardRow = -1
@@ -211,7 +211,7 @@ class SudokuSolver {
return board;
}
let canPlace = (board, row, col, value) => {
let checkPlacement = (board, row, col, value) => {
// verify that the value can be
// placed in the given column
@@ -256,7 +256,7 @@ class SudokuSolver {
}
let solveFromCell = (board, row, col) => {
let solveForGivenCell = (board, row, col) => {
// reset column and increment
// row when end of row reached
@@ -279,7 +279,7 @@ class SudokuSolver {
// next cell
if (board[row][col] != '.') {
return solveFromCell(board, row, col + 1);
return solveForGivenCell(board, row, col + 1);
}
@@ -291,11 +291,11 @@ class SudokuSolver {
let valueToPlace = i.toString();
if (canPlace(board, row, col, valueToPlace)) {
if (checkPlacement(board, row, col, valueToPlace)) {
board[row][col] = valueToPlace;
if (solveFromCell(board, row, col + 1) != false) {
if (solveForGivenCell(board, row, col + 1) != false) {
return board;
@@ -313,8 +313,8 @@ class SudokuSolver {
}
// get the solution for the given puzzle
let board = generateBoard(puzzle);
let solution = solveFromCell(board, 0, 0);
let board = createBoard(puzzle);
let solution = solveForGivenCell(board, 0, 0);
if (solution == false) return false;
return solution.flat().join('');