chore: format using prettier

Author: appgurueu

Backtracking/MColoringProblem.js

@@ -6,44 +6,44 @@
  * @see https://en.wikipedia.org/wiki/Graph_coloring
  */
 function mColoring(graph, m) {
- const colors = new Array(graph.length).fill(0);
+ const colors = new Array(graph.length).fill(0)
 
  // Check if it's safe to color a vertex with a given color.
  function isSafe(vertex, color) {
  for (let i = 0; i < graph.length; i++) {
  if (graph[vertex][i] && colors[i] === color) {
- return false;
+ return false
  }
  }
- return true;
+ return true
  }
 
  // Use backtracking to try and color the graph.
  function solveColoring(vertex = 0) {
  if (vertex === graph.length) {
- return true;
+ return true
  }
 
  for (let color = 1; color <= m; color++) {
  if (isSafe(vertex, color)) {
- colors[vertex] = color;
- 
+ colors[vertex] = color
+
  if (solveColoring(vertex + 1)) {
- return true;
+ return true
  }
 
  // If no solution, backtrack.
- colors[vertex] = 0;
+ colors[vertex] = 0
  }
  }
- return false;
+ return false
  }
 
  // If coloring is possible, return the colors.
  if (solveColoring()) {
- return colors;
+ return colors
  }
- return null;
+ return null
 }
 
-export { mColoring };
+export { mColoring }

Backtracking/tests/MColoringProblem.test.js

@@ -1,23 +1,23 @@
-import { mColoring } from '../MColoringProblem';
+import { mColoring } from '../MColoringProblem'
 
 describe('MColoringProblem', () => {
  it('should color a triangle with 3 colors', () => {
  const graph = [
  [0, 1, 1],
  [1, 0, 1],
  [1, 1, 0]
- ];
- const solution = mColoring(graph, 3);
- expect(solution).not.toBeNull();
- });
+ ]
+ const solution = mColoring(graph, 3)
+ expect(solution).not.toBeNull()
+ })
 
  it('should not color a triangle with 2 colors', () => {
  const graph = [
  [0, 1, 1],
  [1, 0, 1],
  [1, 1, 0]
- ];
- const solution = mColoring(graph, 2);
- expect(solution).toBeNull();
- });
-});
+ ]
+ const solution = mColoring(graph, 2)
+ expect(solution).toBeNull()
+ })
+})