这段代码在这里使用Fisher Yates洗牌算法给一个指定的数组进行洗牌(随机排序). function shuffle(arr) { var i, j, temp; for (i = arr.length - 1; i > 0; i--) { j = Math.floor(Math.random() * (i + 1)); temp = arr[i]; arr[i] = arr[j]; arr…
第i个元素和index在[i,length-1]之间的一个数随机交换 package Hard; import CtCILibrary.AssortedMethods; /** * * Write a method to shuffle a deck of cards. It must be a perfect shuffle - in other words, each 52! permutations of the deck has to be equally likely. Assume…
算法图示: 运行效果: 详细代码: Option Explicit '洗16张牌(0-15),方便用十六进制显示 Dim Card() As Long Private Sub 洗牌() Dim i&, l&, r&, t& l = CARDMAX To CARDMAX r = Rnd * l t = Card(l) Card(l) = Card(r) Card(r) = t l = l - Next i End Sub Private Sub Command1_Click(…