ΠΛΗ31 ΜΑΘΗΜΑ 1.2
54
ΠΛΗ31 ΕΝΟΤΗΤΑ 1: ΑΝΑΖΗΤΗΣΗ Μάθηµα 1.2: Τυφλή Αναζ ήτηση ∆ τ Ψούν
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ΠΛΗ31 ΜΑΘΗΜΑ 1.2
Transcript of ΠΛΗ31 ΜΑΘΗΜΑ 1.2
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31 1:
1.2:
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1.
2 , 31, 1.2:
2. 1.
2.
3. 1.
2.
2.
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2.
3.
3.
4.
5.
6.
7.
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3.
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7.
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4 , 31, 1.2:
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v2 v3
v4 v5 v6 v7
1
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). ..: v1,v2,v3,v5
= ( .=3) ( d)
v8 3
=
( .. 3). ( b) b-
v9 v10
(.. v5) v2 v2 v1 v8,v9,v10
v9 v1-v2-v5-v9
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5 , 31, 1.2:
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6 , 31, 1.2:
3
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A B C
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7 , 31, 1.2:
S
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3 4
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C
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B F
A E
B
C E
B F
A C G
4
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54
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D B F
C G
C E
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A C G4 43
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: S,A,D,E,F,G
: S,D,A,B,E,F,G
: S,D,E,F,G
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8 , 31, 1.2:
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10 , 31, 1.2:
. 2. 1. (1.)
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3: n .
3.1: n,
3.2: . 3.3: n n
4: 2.
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11 , 31, 1.2:
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12 , 31, 1.2:
S
A D
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DB
E
F
C
D
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B F
A E
B
C E
B F
A C GF
G
D B F
C G
C E
F
G
A C G
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13 , 31, 1.2:
. 2. 1. (2. )
S
0 (S) {}
-
14 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
0 (S) {}1 (A,D) {S}
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15 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}
-
16 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
(3)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E, DSA,DS) {S,A,B}
EC
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17 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
(3)
(4)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E, DSA,DS) {S,A,B}4 (E, DSA,DS) {S,A,B,C}
EC
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18 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
(3)
(4) (5)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E,DSA,DS) {S,A,B}4 (E,DSA,DS) {S,A,B,C}5 (DSABE,F,DSA,DS) {S,A,B,C,E}
EC(5)
FD
-
19 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
(3)
(4) (5)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E,DSA,DS) {S,A,B}4 (E,DSA,DS) {S,A,B,C}5 (DSABE,F,DSA,DS) {S,A,B,C,E}6 (F) {S,A,B,C,E,D}
EC(5)
FD(6)
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20 , 31, 1.2:
. 2. 1. (2. )
S(1)
A D
DB
(2)
(3)
(4) (5)0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E,DSA,DS) {S,A,B}4 (E,DSA,DS) {S,A,B,C}5 (DSABE,F,DSA,DS) {S,A,B,C,E}6 (F) {S,A,B,C,E,D}7 (G) {S,A,B,C,E,D,F}
EC
FD(6)
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(7)
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21 , 31, 1.2:
. 2. 1. (2. )
S(1)
0 (S) {}1 (A,D) {S}2 (B,DSA,DS) {S,A}3 (C,E,DSA,DS) {S,A,B}
A D
DB
(2)
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EC
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(7)
(8) : S-A-B-E-F-G : 19
: S-A-B-C-E-D-F-G: 8
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22 , 31, 1.2:
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26 , 31, 1.2:
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3.1: n,
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29 , 31, 1.2:
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30 , 31, 1.2:
S
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E
F
C
D
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B F
A E
B
C E
B F
A C GF
G
D B F
C G
C E
F
G
A C G
-
31 , 31, 1.2:
S
. 2. 2. (2. )
0 (S) {}
-
32 , 31, 1.2:
S
. 2. 2. (2. )
(1)
A D
0 (S) {}1 (A,D) {S}
-
33 , 31, 1.2:
S
. 2. 2. (2. )
(1)
A D
DB
(2)
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}
-
34 , 31, 1.2:
S
. 2. 2. (2. )
(1)
A D
DB
(2)
A E
(3)
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}
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35 , 31, 1.2:
S
A D
(1)
(2) (3)
(4)DB A E
EC
(4)
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}4 (ESD,C,ESAB) {S,A,D,B}
-
36 , 31, 1.2:
S
A D
(1)
(2) (3)
(4) (5)DB A E
EC
(4) (5)
B F
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}4 (ESD,C,ESAB) {S,A,D,B}5 (C,F) {S,A,D,B,E}
-
37 , 31, 1.2:
S
A D
(1)
(2) (3)
(4) (5)DB A E
EC
(4) (5)
B F
(6)
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}4 (ESD,C,ESAB) {S,A,D,B}5 (C,F) {S,A,D,B,E}6 (F) {S,A,D,B,E,C}
-
38 , 31, 1.2:
S
A D
(1)
(2) (3)
(4) (5)
DB A E
EC
(4) (5)
B F
(6) (7)
0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}4 (ESD,C,ESAB) {S,A,D,B}5 (C,F) {S,A,D,B,E}6 (F) {S,A,D,B,E,C}7 (G) {S,A,D,B,E,C,F}
G
-
39 , 31, 1.2:
S
A D
(1)
(2) (3)
(4) (5)
0 (S) {}
DB A E
EC
(4) (5)
B F
(6) (7)
(8)0 (S) {}1 (A,D) {S}2 (DS,B,DSA) {S,A}3 (B,E) {S,A,D}4 (ESD,C,ESAB) {S,A,D,B}5 (C,F) {S,A,D,B,E}6 (F) {S,A,D,B,E,C}7 (G) {S,A,D,B,E,C,F}8 () {S,A,D,B,E,C,F,G}
G
: S-D-E-F-G : 13
: S-A-D-B-E-C-F-G: 8
-
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40 , 31, 1.2:
:
()
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41 , 31, 1.2:
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42 , 31, 1.2:
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43 , 31, 1.2:
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44 , 31, 1.2:
d b:
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dd dbb b b O b
b
+
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45 , 31, 1.2:
d b:
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b : db
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46 , 31, 1.2:
() S S
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5
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1
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47 , 31, 1.2:
1 , 1 , T
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48 , 31, 1.2:
1 , 1 , T
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49 , 31, 1.2:
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50 , 31, 1.2:
1.1:() ( S) F() ( S) F
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51 , 31, 1.2:
-310. -310
. -310 (), (), (), (). ,
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52 , 31, 1.2:
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() (,1) (4,1) --; X ( , , Y).
53 , 31, 1.2:
-
() (3,3) (4,1) --; X ( , , Y).
54 , 31, 1.2:
