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chuck0523/findUnpairedNum.js

Last active April 14, 2017 01:29
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findUnpairedNum.js
const solution(N) => N.reduce((a, b) => a ^ b)
solution([5, 4, 3, 5, 3]) // 4
// https://codility.com/programmers/lessons/2-arrays/odd_occurrences_in_array/
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