main([1631,1635,3161])function main(input) { var results = []; input.forEach(num => { const numArray = `${num}`.split(''); dfs('', numArray); }) return Array.from(new Set(results)) .map(numString => parseInt(numString, 10)) .sort(); function dfs(num, numArray) { let length = numArray.length; if (length == 0) { results.push(num); return; } let i = 0; while(i < length) { let copy = numArray.slice(); copy.splice(i, 1); dfs(num + numArray[i], copy); i++; } }}
