add: 只出现一次的数字等
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7
src/array/single-number.js
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7
src/array/single-number.js
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@ -0,0 +1,7 @@
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/**
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* @param {number[]} nums
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* @return {number}
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*/
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export var singleNumber = function (nums) {
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return nums.reduce((a, b) => a ^ b)
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}
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