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1
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2
椤?/p>
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棰樺彿
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瀹℃牳浜?/p>
寰楀垎
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A
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n
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20
鍒嗭級
锛?/p>
1
锛?/p>
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2
锛?/p>
鎶?/p>
n
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A1
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A2
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A1
鍜?/p>
A2
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杩欐槸浠�涔堟柟娉曠殑鎬濇兂锛熻缁欏嚭璇ユ柟娉曠殑绠楁硶鎻忚堪锛屽苟鍒嗘瀽鍏跺鏉傛�с�?/p>
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1
(
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(
)
i
i
k
k
ij
r
r
A
a
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锛?/p>
k
=1
锛?/p>
2
锛?/p>
3
锛?/p>
4
锛?/p>
5
锛?/p>
6
锛?/p>
r
1
=5
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r
2
=10
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r
3
=3
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r
4
=12
锛?/p>
r
5
=5
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r
6
=50
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r
7
=6
锛?
姹傜煩闃甸摼绉?/p>
A
1
脳
A
2
脳
A
3
脳
A
4
脳
A
5
脳
A
6
鐨勬渶浣虫眰绉『搴忋�?/p>
锛?/p>
20
鍒嗭級
涓夈�?/p>
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绠楁硶姹傜敱椤剁偣
a
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锛?/p>
20
鍒嗭級
銆?/p>
a
h
g
f
e
d
c
b
2
3
1
2
2
4
2
3
1
1
2
鍥涖�?/p>
15
璋滈棶棰橈細
鍦ㄤ竴涓?/p>
4
脳
4
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灏嗘暟瀛?/p>
1
鍒?/p>
15
浠ｈ〃鐨?/p>
15
涓瀛愪互浠绘剰鐨勯『搴?
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C
1
(x)
锛岃〃绀哄湪缁撶偣
x
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姝ｇ‘浣嶇疆鐨勬瀛愮殑涓暟銆?/p>
锛?/p>
20
鍒嗭級