摘要:
var quickSort = function(arr) { if (arr.length <= 1) { return arr; } var pivotIndex = Math.floor(arr.length / 2); var pivot = arr.splice(pivotIndex, 1)[0]; var left = []; var right = [... 阅读全文
posted @ 2018-04-26 17:54
bigman-bugman
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摘要:
function randomString(n) { let str = 'abcdefghijklmnopqrstuvwxyz9876543210'; let tmp = '', i = 0, l = str.length; for (i = 0; i < n; i++) { tmp += str.charAt(Math.floor(Math.r... 阅读全文
posted @ 2018-04-26 17:29
bigman-bugman
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