Wha A? Exal: se h po - Stanford...

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Transcript of Wha A? Exal: se h po - Stanford...

Page 1: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 2: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha A? Wha B?

Exa l : se h p o

Page 3: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha A? Wha B?

Exa l : se h p o

Page 4: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : se h p o

Wha A? Wha B?

Page 5: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha A? Wha B?

Exa l : se h p o

Page 6: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 7: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 8: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 9: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha t he ti fi ve ?(Whe h u w ic g u b ar me f ?)

Exa l : bi y at p o

Page 10: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha t he ti fi ve ?(Whe h u w ic g u b ar me f ?)

Exa l : bi y at p o

Page 11: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha t he ti fi ve ?(Whe h u w ic g u b ar me s om? Wha s ti d e t ak he ?)

Exa l : bi y at p o

Page 12: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : bi y at p o

Wha t he ti fi ve ?(Whe h u w ic g u b ar me s om? Wha s ti d e t ak he ?)

Page 13: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 14: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Wha n on e t n p o t g a t? Wha t om o t f ti ?

Exa l : fu t ro

Page 15: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : fu t ro

Wha n on e t n p o t g a t? Wha t om o t f ti ?

Page 16: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 17: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : pi ho r o

How u p a s me f fo P r ?

Page 18: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : pi ho r o

How u p a s me f fo P r ?

Page 19: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : pi ho r o

How u p a s me f fo P r ?

Wha t e g o ? Wha t e l ?

Page 20: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : pi ho r o

Wha t e g o ? Wha t e l ?

How u p a s me f fo P r ?

Page 21: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : in t o r

Wha P(n)? Wha t as e? Bu l or d o n? Do w e c l e d i n?

Page 22: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : in t o r

Wha P(n)? Wha t as e? Bu l or d o n? Do w e c l e d i n?

Page 23: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Gen s at e- Don’t a c! Yo h e n o t at to y u’ve p a t g i h q a r. No m r o

da n he b ma ti y e , I p o s i b e t o n p s e y ’l in ’s o s as em .

- Wri u v t i g no d t o ’re y t ov . - Wha t u n i r he t e t ’re y t ov ? Wha s at l u ut

t e r ho b e p? - Wha n s uc ar u r g e s a t? (bi y at , se , fu t , et .) Yo

k o h w i p o s u l t e ! Use f e p s a f l e n i s u d o .- Wha r t a g e y u g? Wha y u t a m ? If o ’re g a d e t f,

wo t e l l o r o t ta n i FO an g e ? - Mak e y ’re g a p s ha ’s i n o ! Usu y er ’s a re w yo e c

as p o /co t o g he f o r . - Dra c es! Wor c r ! Tr a f en r t a g ! It’s o f e f t in t do ’t

wo , ju t so h el !

Page 24: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 25: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : D A co t t o

Wha t e t ? How l y an on n to h he t ?

Page 26: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : D A co t t o

s a s = “ho c t e t g ‘b ’ ha I en?”

seno ’s se ‘b’ se ‘b ’ se ‘b ’

Page 27: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : re c t u t

ababbaabbaabbaabba...

Page 28: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : re c t u t

Sta s h :

aabababab...

Sta s h :

bbabababa...

Page 29: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : re c t u t

Sta s h :

aabababab...

Sta s h :

bbabababa...

a(se ce ’s)(po b no r )

Page 30: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : re c t u t

Sta s h :

aabababab...

Sta s h :

bbabababa...

a(ba)*b?

Page 31: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : re c t u t

Sta s h :

aabababab...

Sta s h :

bbabababa...

a(ba)*b? ∪ b(ab)*a?

Page 32: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 33: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : My i l-Ner ro

Wha t a s t is qu on? Bas t a , w a s d S e?

Page 34: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : My i l-Ner ro

We n o r be w y a’s a t e t g (to re t a t m e f ’s i m t i t um f a’s)

Page 35: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : C co t t o

εabbaa b aa ab a bb a aab ba

Page 36: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : C co t t o

Fir t i d ’s:

aba b aa aa...

Fir t i d ’s:

bab a bb a ab ba...

Page 37: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : C co t t o

Fir t i d ’s:

aba b aa aa...

Fir t i d ’s:

bab a bb a ab ba...

For y a h i s hi , I ne w o r ra r in l t o h s

Page 38: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : C co t t o

Fir t i d ’s:

aba b aa aa…

A -> aAX ε w e X s “an h te ”

Fir t i d ’s:

bab a bb a ab ba...

|

Page 39: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab

Exa l : C co t t o

Page 40: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab
Page 41: Wha A? Exal: se h po - Stanford Universityweb.stanford.edu/class/archive/cs/cs103/cs103.1192/notes/Review S… · Exal: C cotto Fir tid ’s: ab aba aa a ... Fir tid ’s: ba bab