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[几何] 汉明距离 最小覆盖圆

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hbghlyj Posted 2025-4-29 17:30 |Read mode
汉明距离$d(x,y)$是两个等长字符串$x,y$对应位置的不同字符的个数。
  • 10111011001001之间的汉明距离是2。
  • 21438962233796之间的汉明距离是3。
  • "toned"与"roses"之间的汉明距离是3。
给定一些等长字符串$x_1,\dots,x_n$
求$f(y)=\max_id(y,x_i)$的最小值

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 Author| hbghlyj Posted 2025-4-29 18:36
是不是 $f_\min=\max_{i,j}d(x_i,x_j)$

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