dfsgs

TaskF04/run

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+#!/usr/bin/python3
+
+import sys
+import re
+
+sciezki = {};
+stanyakceptujace = [];
+f = open(sys.argv[1], "r");
+lines = f.readlines();
+for line in lines:
+	answer = re.match('^([0-9]+) ([0-9]+) ([a-z]*|<eps>)$', line);
+	if answer:
+		try:
+			try:
+				sciezki[answer.group(1)][answer.group(3)].add(answer.group(2));
+			except KeyError:
+				sciezki[answer.group(1)][answer.group(3)] = {answer.group(2)};
+		except KeyError:
+			sciezki.update({answer.group(1):{}})
+			sciezki[answer.group(1)][answer.group(3)] = {answer.group(2)};
+	else:
+		stanyakceptujace.append(line[:-1]);
+for input in sys.stdin.readlines():
+	act = {str(0)};
+	for char in input[:-1]:
+		tca = set();
+		for z in act:
+			try:
+				if sciezki[z].__contains__('<eps>'):
+					tca.update(sciezki[z]['<eps>']);
+			except KeyError:
+				pass;
+		act.update(tca);
+		tca = set();
+		for z in act:
+			try:
+				tca.update(sciezki[z][char]);
+			except KeyError:
+				pass;
+		act = tca;
+	tca = set();
+	for z in act:
+		try:
+			if sciezki[z].__contains__('<eps>'):
+				tca.update(sciezki[z]['<eps>']);
+		except KeyError:
+			pass;
+	act.update(tca);
+	if len(act.intersection(stanyakceptujace))>0:
+		print("TRUE "+input[:-1])
+	else:
+		print("FALSE "+input[:-1])