LeetCode: Find Duplicate File In System Solution
1/**2 * @param {string[]} paths3 * @return {string[][]}4 */5var findDuplicate = function (paths) {6 const contentPathMap = new Map()78 paths.forEach(rawPath => {9 let [dirPath, ...files] = rawPath.split(" ")1011 // extract content12 files = files.map(file =>13 file.replace("(", " ").replace(")", "").split(" ")14 )1516 files.forEach(([fileName, content]) => {17 const filePath = `${dirPath}/${fileName}`18 if (contentPathMap.has(content)) {19 contentPathMap.get(content).push(filePath)20 } else {21 contentPathMap.set(content, [filePath])22 }23 })24 })2526 return [...contentPathMap.values()].filter(filePaths => filePaths.length > 1)27}
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