Prześlij pliki do 'B00'

B00/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 program is invoked like this: ./run.py fsa_description.arg < test1.in > test1.out

B00/fsa_description.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

B00/read.txt

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+windows
+py .\run.py .\fsa_description.arg .\test1.in .\test1.out

B00/run.py

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+import sys
+
+# global fsa_description
+# global inputWords
+# global outputResult
+
+fsa_description = sys.argv[1]
+inputWords = sys.argv[2]
+outputResult = sys.argv[3]
+
+def readDescription(currentPos, charInput):
+    with open(fsa_description, 'r', encoding="utf-8") as descript:
+        for line in descript:
+            if len(line.strip().split('\t')) == 1:
+                return line[0], 0
+            transition = line.strip().split('\t')
+            if len(transition) == 3 and currentPos == transition[0] and charInput == transition[2]:
+                return transition[1], 1
+    return None, None
+
+answersYN = ''
+with open(inputWords, 'r', encoding="utf-8") as inputString:
+    for line in inputString:
+        pos = '0'
+        for char in line:
+            if char == '\n':
+                answersYN+=('1' if pos == '3' else '0')
+            newPos, flag = readDescription(pos, char)
+            if flag == 1:
+                pos = newPos
+
+with open(outputResult, 'w', encoding="utf-8") as output:
+    for i in range(0, len(answersYN)):
+        if answersYN[i] == '1':
+            output.write("YES\n")
+        elif answersYN[i] == '0':
+            output.write("NO\n")
+
+print(answersYN)
+
+
+
+#
+# import sys
+#
+# acceptingPos = None
+# def readDescription(currentPos, charInput):
+#     with open("fsa_description.arg", 'r', encoding="utf-8") as descript:
+#         # global acceptingPos
+#
+#         for line in descript:
+#             if line.strip().split('\t')==1:
+#                 # acceptingPos = line[0]
+#                 return line[0], 0
+#             transition = line.strip().split('\t')
+#
+#             if currentPos == transition[0] and charInput == transition[2]:
+#                 return transition[1],1
+#     return None, None
+#
+#                 # startPos, endPos, char =
+#                 # if currentPos==startPos and charInput==char:
+#                 #     currentPos = endPos
+#                 #     return currentPos, 1
+#
+#     # return None, None
+#
+#
+#
+# answersYN=''
+# with open("test1.in", 'r', encoding="utf-8") as inputString:
+#     currentPos=None
+#     for line in inputString:
+#         pos = '0'
+#         for char in line:
+#
+#             if char == '\n':
+#                 if pos == '3' :
+#                     answersYN +='1'
+#
+#                 else:
+#                     answersYN +='0'
+#             newPos, flag = readDescription(pos, char)
+#             if flag==1:
+#                 pos = newPos
+#
+#
+# print(answersYN)
+#
+

B00/test1.exp

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