[理工] [離散] 99海大資工

[HarukaLM (H. Lovely M.)]

Let T1,T2,...,T401 be bit strings at most 19 prove by pigeon hole principle,
there exist 2 strings Ti & Tj that contain the same number of 0's and 1's.


請問這題該怎麼證...

先感謝!!!

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