绗叚绔?/p>
鍔ㄦ�佽鍒掓硶
鈥?/p>
P137
2 ,3, 4
鈥?/p>
2.
瑙ｇ瓟
:cost[i]
琛ㄧず浠庨《鐐?/p>
i
鍒扮粓鐐?/p>
n-1
鐨勬渶鐭矾寰勶紝
path[i]
琛ㄧず浠庨《鐐?/p>
i
鍒扮粓鐐?/p>
n-1
鐨勮矾寰勪笂椤?/p>
鐐?/p>
i
鐨勪笅涓�涓《鐐广�?/p>
cost[i]=min{cij+cost[j]}
3
鏈?/p>
5
涓墿鍝侊紝鍏堕噸閲忓垎鍒槸
{3, 2, 1, 4,5}
锛屼环鍊煎垎鍒负
{25, 20, 15, 40, 50}
锛岃儗鍖呯殑瀹归噺涓?/p>
6
銆?/p>
V[i][j]
琛?
绀烘妸鍓?/p>
i
涓墿鍝佽鍏ュ閲忎负
j
鐨勮儗鍖呬腑鑾峰緱鐨勬渶澶т环鍊笺�?/p>
鏈�浼樿В涓猴紙
0
锛?/p>
0
锛?/p>
1
锛?/p>
0
锛?/p>
1
锛夋渶浼樺�间负
65.
4.
搴忓垪
A
=(x,
z
,
y
,
z
,
z
,
y,x
)
锛?/p>
B
=(
z
,
x
,
y
,
y
,
z
,
x
,
z
)
锛屽缓绔嬩袱涓?/p>
(m+1)
脳
(n+1)
鐨勪簩
缁磋〃
L
鍜岃〃
S
锛屽垎鍒瓨鏀炬悳绱㈣繃绋嬩腑寰楀埌鐨勫瓙搴忓垪鐨勯暱搴﹀拰鐘舵�併�?/p>
z
,
x
,
y
,
y
,
z,x
,
z
)
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1x
0
0
1
1
1
1
1
1
1
0
2
1
2
2
2
1
2
2z
0
1
1
1
1
2
2
2
2
0
1
2
2
2
1
2
1
W1=3,
V1=25
W2=2
V2=20
W3=1,
V3=15
W4=4,
V4=40
W5=5
V5=50
path[i]=
浣?/p>
cij+cost[j]
鏈�
灏忕殑
j
i
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Cost[i]
18
13
16
13
10
9
12
7
6
8
7
5
9
4
3
0
Path[i]
1
4
5
7
7
8
9
11
11
11
13
14
14
15
15
0
寰楀埌鏈�鐭矾寰?/p>
0->1->4->7->11->14->15
,
闀?/p>
搴︿负
18