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A
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12
涓皬棰橈紝姣忓皬棰?/p>
5
鍒嗭紝鍏?/p>
60
鍒嗭級銆?/p>
1
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3
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2
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2
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x
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鐨勫浘璞℃槸
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锛?/p>
4
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鐐?/p>
P
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3
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A
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[0,
2
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D
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,
4
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5
锛庡凡鐭ワ紙
m
涓哄父鏁帮級鍦ㄤ笂鏈夋渶澶у�?/p>
3
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[
]
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2
2
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涓婄殑鏈�灏忓�间负
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锛?/p>
A
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B
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C
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D
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6
锛庡嚱鏁?/p>
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3
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锛?/p>
