Re: [回報] 10G回報
前文恕刪
嗯.我覺得這兩題答案應該是這樣
: 某地長6寬9,今以邊長為2/3之方形地磚完全填滿
: colA: minimum required to cover the floor
: colB: 81
6 / 2/3 = 9 , 9/ 2/3 = 13.5
9*13.5 > 81
: z=|28k+16n|
: colA: the least nonzero z
: colB: 4
: C
: |28k+16n| = |4(7k+4n)|
: 令k=1, n=-2
k = -16, n=28
z=0
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◆ From: 114.37.139.90
※ 編輯: dillams 來自: 114.37.139.90 (10/25 16:19)
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04/13 23:28,
6年前
, 14F
04/13 23:28, 14F
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