[理工] [離散]101暨大資工(題目我憑印象打的XD)
考題我是憑印象記的(搞不好有錯XD)
請教大家這題該如何下手
感覺進考場都唸的都忘光光了XD
A={a1,a2,a3,a4,a5}
證明存在一個 A的 non empty subset
such that 這個non empty 的元素和is a multiple of 5
題目有錯煩請版友幫忙補充><
感謝大家~ 謝謝^^
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