摘要:2012-06-20问题描述:在N种颜色中随机选择M种颜色(M<=N,无重复)主要思路:用集合存入所有颜色,随机选择一种颜色,将已选的颜色移出集合,循环直至选出N种颜色。代码:1.dictionary实现public string[] GenerateRandomColourArray(int numberOfRandomColours) { string[] colourPalette = { "Red", "Blue", "White", "Black", "Green", "
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