【摘要】```javascript function reorderedPowerOf2(N) { var a1 = N.toString().split('') a1.sort((a, b) => a.localeCompare(b) ) var s1 = a1.join('...阅读全文
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(13)
【摘要】判定是否长按 javascript var isLongPressedName = function (name, typed) { var i = 1, j = 0, n = name.length, m = typed.length; var last = name[0], iCount = 1阅读全文
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(17)
【摘要】求一个数组的最小值，最大值，平均数，中位数与众数 更简洁的实现 javascript const sampleStats = function(count) { let min = Infinity; let max = Infinity; let sum = 0; let totalCount =阅读全文
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(18)
【摘要】使用一艘船救人，每次最多只能救两人，请问最少要几次 这是左右节点法。 javascript var numRescueBoats = function (people, limit) { people.sort((a, b) = a b) var left = 0; var right = peop阅读全文
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(33)
【摘要】```javascript var WordFilter = function (words) { this.trie = {}, idx = 0; for (let word of words) { let m = word.length; let paths = []; for (let i =阅读全文
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(22)
【摘要】```javascript// Demo: Circular referencevar o = {};o.o = o; // Note: cache should not be re-used by repeated calls to JSON.stringify.var cache = [...阅读全文
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(14)
【摘要】``` function getElementsByClassName(classname) { var elements; var pattern; var i; var results = []; if (doc.querySelectorAll) { // IE8 return doc.que阅读全文
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(28)