add DFA tasks

TaskB00/description.txt

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+Read a description of a deterministic finite-state automaton in the AT&T format
+(without weights) from the file in the first argument.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+The first command line program argument is fsa description file.
+Use sys.argv[1] to read it.
+
+The program is invoked like this: ./run.py test1.arg < test1.in > test1.out
+
+POINTS: 5
+DEADLINE: 2020-12-17 23:59:00

TaskB00/test1.arg

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+0	1	x
+1	2	y
+2	3	z
+0	4	y
+0	4	z
+1	4	x
+1	4	z
+2	4	x
+2	4	y
+3	4	x
+3	4	y
+3	4	z
+4	4	x
+4	4	y
+4	4	z
+3

TaskB00/test1.exp

@@ -0,0 +1,9 @@
+NO
+YES
+NO
+NO
+NO
+NO
+NO
+NO
+NO

TaskB00/test1.in

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+xxyz
+xyz
+xy
+zz
+xxy
+yzx
+
+x
+xyzz

TaskB01/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the TaskE00.
+Create your own FSA description to check whether the string starts with "01" and ends with "01.
+Save it to test.arg file.
+
+The alphabet is "0", "1".
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 1/4

TaskB01/test.exp

@@ -0,0 +1,14 @@
+YES
+NO
+YES
+NO
+YES
+NO
+NO
+YES
+NO
+NO
+NO
+NO
+NO
+NO

TaskB01/test.in

@@ -0,0 +1,14 @@
+01
+10
+0101
+1010
+011101
+101010
+100010
+0100001
+
+00110
+0000
+10101
+0
+1

TaskB02/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the TaskE00.
+Create your own FSA description to check whether the string starts with "10" and ends with "10.
+Save it to test.arg file.
+
+The alphabet is "0", "1".
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 2/4

TaskB02/test.exp

@@ -0,0 +1,14 @@
+NO
+YES
+NO
+YES
+NO
+YES
+YES
+NO
+NO
+NO
+NO
+NO
+NO
+NO

TaskB02/test.in

@@ -0,0 +1,14 @@
+01
+10
+0101
+1010
+011101
+101010
+100010
+0100001
+
+00110
+0000
+10101
+0
+1

TaskB03/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the TaskE00.
+Create your own FSA description to check whether the string contains "0"
+even number of times.
+Save it to test.arg file.
+
+The alphabet is "0", "1".
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 3/4

TaskB03/test.exp

@@ -0,0 +1,14 @@
+NO
+NO
+YES
+YES
+YES
+NO
+YES
+NO
+YES
+NO
+YES
+YES
+NO
+YES

TaskB03/test.in

@@ -0,0 +1,14 @@
+01
+10
+0101
+1010
+011101
+101010
+100010
+0100001
+
+00110
+0000
+10101
+0
+1

TaskB04/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the TaskE00.
+Create your own FSA description to check whether the string contains "0"
+odd number of times.
+Save it to test.arg file.
+
+The alphabet is "0", "1".
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 0/4

TaskB04/test.exp

@@ -0,0 +1,14 @@
+YES
+YES
+NO
+NO
+NO
+YES
+NO
+YES
+NO
+YES
+NO
+NO
+YES
+NO

TaskB04/test.in

@@ -0,0 +1,14 @@
+01
+10
+0101
+1010
+011101
+101010
+100010
+0100001
+
+00110
+0000
+10101
+0
+1

TaskB05/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the TaskB00.
+Create your own FSA description to check whether the line contains string '19DD', where D is a digit.
+Save it to both polish_wiki_excerpt_only_digits.arg and simple.arg files.
+
+FSA alphabet is '0123456789x'.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 2
+DEADLINE: 2020-12-17 23:59:00

TaskB05/simple.exp

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+NO
+YES
+NO
+NO
+YES
+YES

TaskB05/simple.in

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+3214545443
+1910
+19
+xxx2190x
+xxx21905x
+1905x54545

TaskB06/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the previous task.
+Create your own FSA description to check whether the word "hamlet" is in the given line.
+Save it to both shakespeare_ascii_lower.arg and simple.arg files.
+
+FSA alphabet is 'abcdefghijklmnopqrstuvwxyz '.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 0/4

TaskB06/simple.exp

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+NO
+YES
+YES

TaskB06/simple.in

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+haml
+hamlet
+aaahamletbbb

TaskB07/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the previous task.
+Create your own FSA description to check whether the word "ophelia" is in the given line.
+Save it to both shakespeare_ascii_lower.arg and simple.arg files.
+
+FSA alphabet is 'abcdefghijklmnopqrstuvwxyz '.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 1/4

TaskB07/shakespeare_ascii_lower.in

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+../TaskB06/shakespeare_ascii_lower.in

TaskB07/simple.exp

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+NO
+YES
+YES

TaskB07/simple.in

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+oph
+ophelia
+xfdfdopheliafff

TaskB08/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the previous task.
+Create your own FSA description to check whether the word "juliet" is in the given line.
+Save it to both shakespeare_ascii_lower.arg and simple.arg files.
+
+FSA alphabet is 'abcdefghijklmnopqrstuvwxyz '.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 2/4

TaskB08/shakespeare_ascii_lower.in

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+../TaskB06/shakespeare_ascii_lower.in

TaskB08/simple.exp

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+NO
+YES
+YES

TaskB08/simple.in

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+juli
+juliet
+dgfdgjulietaaa

TaskB09/description.txt

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+Use a deterministic finite-state automaton (FSA) engine from the previous task.
+Create your own FSA description to check whether the word "macbeth" is in the given line.
+Save it to both shakespeare_ascii_lower.arg and simple.arg files.
+
+FSA alphabet is 'abcdefghijklmnopqrstuvwxyz '.
+
+Read strings from the standard input.
+If a string is accepted by the
+automaton, write YES, otherwise- write NO.
+
+POINTS: 3
+DEADLINE: 2020-12-17 23:59:00
+REMAINDER: 3/4

TaskB09/shakespeare_ascii_lower.in

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+../TaskB06/shakespeare_ascii_lower.in

TaskB09/simple.exp

@@ -0,0 +1,3 @@
+NO
+YES
+YES

TaskB09/simple.in

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+macb
+macbeth
+xadadamacbethrff