Created
February 18, 2014 14:42
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Breadth first search.
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| function breadthFirstSearch(node){ | |
| // build a queue | |
| var q = []; | |
| // initialize q | |
| q.push(node); | |
| var currentNode = null; | |
| while(q.length !== 0){ | |
| currentNode = q.shift(); | |
| // visit node | |
| console.log(currentNode.value); | |
| currentNode.visited = true; | |
| for (var i = 0; i < currentNode.children.length; i++){ | |
| if (currentNode.children[i].visited === false){ | |
| q.push(currentNode.children[i]); | |
| } | |
| } | |
| } | |
| } | |
| // a = {value:1, visited:false, children:[]}; | |
| // b = {value:2, visited:false, children:[]}; | |
| // c = {value:3, visited:false, children:[]}; | |
| // d = {value:4, visited:false, children:[]}; | |
| // e = {value:15, visited:false, children:[]}; | |
| // f = {value:6, visited:false, children:[]}; | |
| // g = {value:7, visited:false, children:[]}; | |
| // h = {value:8, visited:false, children:[]}; | |
| // a.children.push(b); | |
| // a.children.push(c); | |
| // a.children.push(d); | |
| // b.children.push(e); | |
| // c.children.push(f); | |
| // d.children.push(g); | |
| // e.children.push(h); | |
| // breathFirstSearch(a); |
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