英语词汇“even permutation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	even permutation
释义	even permutation 基本例句偶排列,偶置换 The permutation is even if the number of inversions it contains is even.如果一个排列中含有的反序的个数是偶数，则称它为偶排列。
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