求算法,已知整数随机函数rand(0,1),如何变化成rand(0,2)已知整数随机函数x=rand(0,1)其中 x=0的概率是1/2,x=1的概率是1/2现在要求y=rand(0,2)其中 y=0的概率是1/3,y=1的概率是1/3,y=1的概率是1/3如何用rand(0,1
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![求算法,已知整数随机函数rand(0,1),如何变化成rand(0,2)已知整数随机函数x=rand(0,1)其中 x=0的概率是1/2,x=1的概率是1/2现在要求y=rand(0,2)其中 y=0的概率是1/3,y=1的概率是1/3,y=1的概率是1/3如何用rand(0,1](/uploads/image/z/8462485-37-5.jpg?t=%E6%B1%82%E7%AE%97%E6%B3%95%2C%E5%B7%B2%E7%9F%A5%E6%95%B4%E6%95%B0%E9%9A%8F%E6%9C%BA%E5%87%BD%E6%95%B0rand%280%2C1%29%2C%E5%A6%82%E4%BD%95%E5%8F%98%E5%8C%96%E6%88%90rand%280%2C2%29%E5%B7%B2%E7%9F%A5%E6%95%B4%E6%95%B0%E9%9A%8F%E6%9C%BA%E5%87%BD%E6%95%B0x%3Drand%280%2C1%29%E5%85%B6%E4%B8%AD+x%3D0%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF1%2F2%2Cx%3D1%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF1%2F2%E7%8E%B0%E5%9C%A8%E8%A6%81%E6%B1%82y%3Drand%280%2C2%29%E5%85%B6%E4%B8%AD+y%3D0%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF1%2F3%2Cy%3D1%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF1%2F3%2Cy%3D1%E7%9A%84%E6%A6%82%E7%8E%87%E6%98%AF1%2F3%E5%A6%82%E4%BD%95%E7%94%A8rand%280%2C1)
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