added more challenges

main.py

@@ -1,11 +1,11 @@
-def find_incorrect_value(tree):
-    for child in enumerate(tree):
-        left_child = i * 2 + 1
-        right_child = i * 2 + 2
+def move_zeros(lst):
+    zeros = []
+    for i in range(len(lst)-1, -1, -1):
+        if lst[i] == 0:
+            zeros.append(lst.pop(i))
+    lst.extend(zeros)
+    return lst
 
 
 
-print(find_incorrect_value([28, 13, 14, 6, 7, 5, 9]))
-# 9, 5, 7, 6, 14, 13, 28
-print(find_incorrect_value([27, 14, 14, 6, 7, 5, 9]))
-
+print(move_zeros([1, 2, 0, 1, 0, 1, 0, 3, 0, 1]))

pig_it.py

@@ -0,0 +1,13 @@
+import re
+
+
+def pig_it(text):
+    word_pattern = re.compile(r'[a-zA-Z]+')
+
+    def pig_word(word):
+        return word[1:] + word[0] + 'ay'
+
+    return word_pattern.sub(lambda match: pig_word(match.group()), text)
+
+
+print(pig_it("Hello there sir 67!"))

rgb_to_hex.py

@@ -0,0 +1,14 @@
+rgb_hex_dict = {x: str(x) if x < 10 else chr(x + 55) for x in range(16)}
+
+
+def rgb(r, g, b):
+    r = max(0, min(255, r))
+    g = max(0, min(255, g))
+    b = max(0, min(255, b))
+    r_hex = f"{rgb_hex_dict[r // 16]}{rgb_hex_dict[r % 16]}"
+    g_hex = f"{rgb_hex_dict[g // 16]}{rgb_hex_dict[g % 16]}"
+    b_hex = f"{rgb_hex_dict[b // 16]}{rgb_hex_dict[b % 16]}"
+    return f"{r_hex}{g_hex}{b_hex}"
+
+
+print(rgb(0, 1, 1))