Hamming CodesRob Kolstad Given N, B, and D: Find a set of N codewords (1 <= N <= 64), each of length B bits (1 <= B <= 8), such that each of the codewords is at least Hamming distance of D (1 <= D <= 7) away from each of the other codewo…
考试周终于过去了一半,可以继续写USACO了. 先来看一下题目吧. Hamming CodesRob Kolstad Given N, B, and D: Find a set of N codewords (1 <= N <= 64), each of length B bits (1 <= B <= 8), such that each of the codewords is at least Hamming distance of D (1 <= D <= 7)…
题目描述 给出 N,B 和 D,要求找出 N 个由0或1组成的编码(1 <= N <= 64),每个编码有 B 位(1 <= B <= 8),使得两两编码之间至少有 D 个单位的"Hamming距离"(1 <= D <= 7)."Hamming距离"是指对于两个编码,他们二进制表示法中的不同二进制位的数目.看下面的两个编码 0x554 和 0x234(0x554和0x234分别表示两个十六进制数) 0x554 = 0101 010…