Merge pull request matthewsamuel95#599 from shakib609/master

Add count_ones and is_anagram Python3 implementations

BitManipulation/count_ones/count_ones.py

@@ -0,0 +1,12 @@
+def count_ones(n: int):
+    count = 0
+    while n:
+        if n & 1:
+            count += 1
+        n = n // 2
+    return count
+
+
+if __name__ == '__main__':
+    number = int(input("Enter an integer: "))
+    print("One Count: %d" % count_ones(number))

String/Anagram/is_anagram.py

@@ -0,0 +1,30 @@
+def is_anagram(a: str, b: str):
+    count = [0 for _ in range(26)]
+    count2 = [0 for _ in range(26)]
+    a_length, b_length = len(a), len(b)
+
+    if a_length != b_length:
+        return False
+
+    for i in range(a_length):
+        if 'a' <= a[i] <= 'z':
+            count[ord(a[i]) - ord('a')] += 1
+        elif 'A' <= a[i] <= 'Z':
+            count2[ord(a[i]) - ord('A')] += 1
+        if 'a' <= b[i] <= 'z':
+            count[ord(b[i]) - ord('a')] -= 1
+        elif 'A' <= b[i] <= 'Z':
+            count2[ord(b[i]) - ord('A')] -= 1
+
+    if any(count) or any(count2):
+        return False
+
+    return True
+
+
+if __name__ == '__main__':
+    a, b = 'Abc', 'cab'
+    if is_anagram(a, b):
+        print('Anagrams')
+    else:
+        print('Not Anagrams')