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锛堝寳浜嵎锛?/p>
鏈瘯鍗峰叡
5
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150
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120
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鍏?/p>
40
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涓�銆侀�夋嫨棰樺叡
8
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5
鍒嗭紝鍏?/p>
40
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A
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B
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鍒?/p>
A. {0,1}
B.
{鈭?,0,1}
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{鈭?,0,1,2}
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鈭?/p>
1,0,1,2}
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A
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.
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.
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D
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.
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鐨勫叡杞鏁颁负
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D.