TaskC04

TaskC04/eps.out

@@ -1,10 +1,10 @@
-NO
+TRUE a
-NO
+FALSE aa
-NO
+TRUE aaa
-NO
+TRUE abc
-NO
+TRUE aaabc
-NO
+FALSE aaabcd
-NO
+FALSE aabc
-NO
+FALSE abd
-NO
+TRUE ad
-NO
+FALSE aad

TaskC04/run.py

@@ -1,38 +1,42 @@
 import sys
 
-sys.setrecursionlimit(5000)
+def write_answer(answer, row):
-
-def write_answer(answer):
     with open(output_file, 'a') as file:
-        file.write(answer+'\n')
+        file.write(answer+' '+row)
 
 def line_checking(row, position):
     stack = [(row, position)]
-
+    help_row, help_position=row,position
     while stack:
         help_row, help_position = stack.pop()
+        if help_row == '':
+            help_row = '\n'
+        next_character_array = find_next_position(help_position, help_row[0])
+        if next_character_array:
+            for element_in_next_position_array in next_character_array:
+                stack.append((help_row[1:], element_in_next_position_array))
+
+        # if help_row == '\n':
+        #     if help_position in what_is_the_ended_positions():
+        #         return True
+        #     else:
+        #         return False
     if help_row == '\n':
         if help_position in what_is_the_ended_positions():
             return True
         else:
             return False
-        next_character_array = find_next_position(help_position, help_row[0])
+    # return False
-        if next_character_array:
-            for element_in_next_position_array in next_character_array:
-
-                stack.append((help_row[1:], element_in_next_position_array))
-
-    return False
 
 def find_next_position(position, character):
     with open(used_table, 'r') as readed_used_table:
         take_all_possible_positions = []
         for row_used_table in readed_used_table:
-            line = row_used_table.strip().split(' ')
+            line = row_used_table.strip().split('\t')
             if len(line) != 1:
-                if position == line[0] and character == line[2]:
-                    take_all_possible_positions.append(line[1])
 
+                if position == line[0] and character == line[2] or position == line[0] and line[2] == '<eps>':
+                    take_all_possible_positions.append(line[1])
         return take_all_possible_positions
 
 def what_is_the_ended_positions():
@@ -44,14 +48,14 @@ def what_is_the_ended_positions():
                 array += line
         return array
 
-used_table = 'test.arg'
+used_table = 'simple1.arg'
-input_file = 'test.in'
+input_file = 'simple1.in'
-output_file = 'test.out'
+output_file = 'simple1.out'
 
 with open(output_file, 'w') as readed_output_file:
     with open(input_file, 'r') as readed_input_file:
         for row_input_file in readed_input_file:
             if line_checking(row_input_file, '0'):
-                write_answer('YES')
+                write_answer('TRUE', row_input_file)
             else:
-                write_answer('NO')
+                write_answer('FALSE', row_input_file)

TaskC04/simple1.out

@@ -0,0 +1,8 @@
+FALSE a
+FALSE ab
+TRUE abc
+FALSE abcd
+FALSE aaaaab
+TRUE abc
+FALSE xyz
+FALSE 0

TaskC04/simple2.out

@@ -0,0 +1,9 @@
+TRUE kot
+TRUE ac
+TRUE abc
+TRUE abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbc
+FALSE abcd
+FALSE abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccc
+FALSE kotek
+FALSE kotabc
+TRUE kot