1
鍒?/p>
鏂?/p>
棰?/p>
鍒ゆ柇姝ｈ锛屽鏋滈敊璇鏇存
绗叚绔?/p>
缃戠粶妯″瀷
1.
杩為�氬浘
G
鐨勯儴鍒嗘爲鏄彇鍥?/p>
G
鐨勭偣鍜?/p>
G
鐨勬墍鏈夎竟缁勬垚鐨勬爲銆?/p>
2.
Dijkstra
绠楁硶瑕佹眰杈圭殑闀垮害闈炶礋銆?/p>
3.
Floyd
绠楁硶瑕佹眰杈圭殑闀垮害闈炶礋銆?/p>
4.
鍓查泦涓姬鐨勬祦閲忎箣鍜岀О涓哄壊閲忋�?/p>
5.
鏈�灏忓壊闆嗙瓑浜庢渶澶ф祦閲忋�?/p>
6.
姹傛渶灏忔爲鍙敤鐮村湀娉曘�?/p>
7.
鍦ㄦ渶鐭矾闂涓紝鍙戠偣鍒版敹鐐圭殑鏈�鐭矾闀挎槸鍞竴鐨勩�?/p>
8.
鍦ㄦ渶澶ф祦闂涓紝鏈�澶ф祦鏄敮涓�鐨勩�?/p>
9.
鏈�澶ф祦闂鏄壘涓�鏉′粠鍙戠偣鍒版敹鐐圭殑璺紝浣垮緱閫氳繃杩欐潯璺殑娴侀噺鏈�澶с�?/p>
10.
瀹归噺
Cij
鏄姬锛?/p>
i,j
锛夌殑瀹為檯閫氳繃閲忋�?/p>
11.
鍙娴佹槸鏈�澶ф祦鐨勫厖瑕佹潯浠舵槸涓嶅瓨鍦ㄥ彂鐐瑰埌鏀剁偣鐨勫骞块摼銆?/p>
12.
浠绘剰鍙娴佺殑娴侀噺涓嶈秴杩囦换鎰忓壊閲忋�?/p>
13.
浠绘剰鍙娴佺殑娴侀噺涓嶅皬浜庢渶灏忓壊閲忋�?/p>
14.
鍙娴佺殑娴侀噺绛変簬姣忔潯寮т笂鐨勬祦閲忎箣鍜屻�?/p>
15.
Dijkstra
绠楁硶鏄眰鏈�澶ф祦鐨勪竴绉嶇畻娉曘�?/p>
16.
閬垮湀娉曪紙鍔犺竟娉曪級鏄細鍘绘帀鍥句腑鎵�鏈夎竟锛屼粠鏈�鐭竟寮�濮嬫坊鍔狅紝鍔犺竟鐨勮繃绋嬩腑涓嶈兘褰?
鎴愬湀锛岀洿鍒版湁
n
鏉¤竟锛?/p>
n
涓哄浘鐨勭偣鏁帮級
銆?/p>
17.
杩為�氬浘涓�瀹氭湁鏀拺鏍戙�?/p>
18.
渭
鏄竴鏉″骞块摼锛屽垯鍚庡悜寮т笂婊¤冻娴侀噺
f>=0
銆?/p>
19.
鏈�澶ф祦閲忕瓑浜庢渶澶ф祦銆?/p>
20.
鏃呰鍞揣鍛橀棶棰樻槸閬嶅巻姣忎竴鏉¤竟鐨勯棶棰樸�?/p>
閫夋嫨棰?/p>
鍦ㄤ笅鍒楀悇棰樹腑锛屼粠
4
涓閫夌瓟妗堜腑閫夊嚭涓�涓垨浠?/p>
5
涓閫夌瓟妗堜腑閫夊嚭
2~5
涓纭瓟妗堛�?/p>
绗?/p>
6
绔?/p>
缃戠粶妯″瀷
1.
渭
鍏充簬鍙娴?/p>
f
鐨?/p>
澧炲箍閾撅紝
鍒欏湪
渭
涓婃湁
A
瀵逛换鎰?/p>
锛?/p>
i
锛?/p>
j
锛?/p>
鈭?/p>
渭
+
锛?
锛?/p>
鏈?/p>
f
ij
<=
c
ij
B
瀵逛换鎰?/p>
锛?/p>
i
锛?/p>
j
锛?/p>
鈭?/p>
渭
+
锛?
锛?/p>
fij<=
c
ij C
瀵逛换鎰?/p>
锛?/p>
i
锛?/p>
j
锛?/p>
鈭?/p>
渭
-
锛?/p>
鏈?/p>
f
ij
<=
c
ij
D
瀵?
浠绘剰锛?/p>
i
锛?/p>
j
锛夆垐
渭
-
锛屾湁
f
ij
>0 E
瀵逛换鎰忥紙
i
锛?/p>
j
锛夆垐
渭
-
锛屾湁
f
ij
>=0
2.
杩為�氬浘
G
鏈?/p>
n
涓偣锛?/p>
鍏堕儴鍒嗘爲鏄?/p>
T
锛?/p>
鍒欐湁
A T
鏈?/p>
n
鐐?/p>
n
鏉¤竟
B T
鐨勯暱搴︾瓑浜?/p>
G
鐨勬瘡鏉¤竟鐨勯暱搴︿箣鍜屻�?/p>
C T
鏈?/p>
n
涓偣
n-1
鏉¤竟
D T
鏈?/p>
n-1
涓偣
n
鏉¤竟
3.
璁?/p>
P
鏄浘
G
鍒?/p>
Vs
鍒?/p>
Vt
鐨勬渶娈电煭璺?/p>
锛?/p>
鍒欐湁
A
P
鐨勬渶鐭矾闀跨瓑浜?/p>
Vs
鍒?/p>
Vt
鐨勬渶澶ф祦
閲?/p>
B P
鐨勯暱搴︾瓑浜?/p>
G
鐨勬瘡鏉¤竟鐨勯暱搴︿箣鍜?/p>
C P
鐨勯暱搴︾瓑浜?/p>
P
鐨勬瘡鏉¤竟鐨勯暱搴?/p>
涔嬪拰
D P
鏈?/p>
n
涓偣
n-1
鏉¤竟
4.
姹傛渶鐭矾鐨勮绠楁柟娉曟湁
A Dijkstra
娉?/p>
B Floyd
娉?/p>
C
鍔犺竟娉?/p>
D
鐮村湀娉?/p>
E
Ford-fulkerson
绠楁硶
5.
姹?/p>
鏈�
澶?/p>
娴?/p>
鐨?/p>
鏂?/p>
娉?/p>
鏈?/p>
A
Dijkstra
娉?/p>
B
Floyd
娉?/p>
C
鍔?/p>
杈?/p>
娉?/p>
D
鐮?/p>
鍦?/p>
娉?/p>
E
Ford-fulkerson
绠楁硶