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A.出現(xiàn)頻率越高的符號(hào),編碼越短 B.出現(xiàn)頻率越高的符號(hào),編碼越長(zhǎng) C.霍夫曼編碼是一種等長(zhǎng)編碼 D.霍夫曼編碼是一種基于字典的編碼
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