Redid Tuples and Sets - Exercise

Author: MitkoVtori

Advanced/1.Stacks, Queues, Tuples and Sets/Tuples and Sets - Exercise/01. Unique Usernames.py

@@ -2,7 +2,7 @@
 
 unique_usernames = {input() for username in range(names)}
 
-[print(username) for username in unique_usernames]
+print('\n'.join(unique_usernames))
 
 
 # print('\n'.join({input() for username in range(int(input()))}))

Advanced/1.Stacks, Queues, Tuples and Sets/Tuples and Sets - Exercise/03. Periodic Table.py

@@ -1,9 +1,9 @@
-lines_with_elements = int(input())
+lines = int(input())
 
-unique_elements = set()
+periodic_table = set()
 
-for elements in range(lines_with_elements):
+for element in range(lines):
     chemical_elements = input().split()
-    [unique_elements.add(elem) for elem in chemical_elements]
+    [periodic_table.add(elem) for elem in chemical_elements]
 
-print('\n'.join([element for element in unique_elements]))
+print('\n'.join(periodic_table))

Advanced/1.Stacks, Queues, Tuples and Sets/Tuples and Sets - Exercise/04. Count Symbols.py

@@ -1,9 +1,9 @@
-symbols = tuple(sorted([char for char in input()])) # makes a tuple containing of every single character
+lines = int(input())
 
-counted_characters = [] # checks if a character is already counted
+periodic_table = set()
 
-for symbol in symbols:
+for element in range(lines):
+    chemical_elements = input().split()
+    [periodic_table.add(elem) for elem in chemical_elements]
 
-    if symbol not in counted_characters:
-        print(f"{symbol}: {symbols.count(symbol)} time/s")
-        counted_characters.append(symbol)
+print('\n'.join(periodic_table))