RACSO
R
DFA
CFG
Operations:
Reg
,
CF
PDA
Reductions:
K
,
WP
,
CFG
,
NP
,
SAT
ANTLR:
lex
,
syn
Exams
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Exercise
‹
7
›
:
Minimum DFA for
{
w
∈
{
a
,
b
}
∗
∣
∃
x
,
y
:
(
w
=
x
a
b
y
∧
∣
y
∣
=
1
)
}
\{ w \in \{a,b\}^* \mid \exists x,y: (w=xaby \wedge |y|=1) \}
{
w
∈
{
a
,
b
}
∗
∣
∃
x
,
y
:
(
w
=
x
ab
y
∧
∣
y
∣
=
1
)}
Describe the minimum DFA that recognizes the words over
{
a
,
b
}
\{a,b\}
{
a
,
b
}
such that the symbol
a
a
a
appears in the third from the last position, and the symbol
b
b
b
appears in the penultimate position.
Authors:
Guillem Godoy /
Documentation:
// Write your DFA here...
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