Add solution fo 1470 leetcode task

leetcode/static_arrays/1470_shuffle_the_array.py

@@ -0,0 +1,48 @@
+from typing import List
+
+
+class SolutionOne:
+    def shuffle(self, nums: List[int], n: int) -> List[int]:
+        n_a = []
+        l = 0
+        for i in range(0, len(nums)):
+            if i % 2 == 0:
+                n_a.append(nums[l])
+                l += 1
+            else:
+                n_a.append(nums[n])
+                n += 1
+        return n_a
+
+
+class SolutionTwo:
+    def shuffle(self, nums: List[int], n: int) -> List[int]:
+        lst = []
+        for i in range(n):
+            lst += [nums[i]]
+            lst += [nums[i + n]]
+        return lst
+
+
+if __name__ == "__main__":
+    nums = [2, 5, 1, 3, 4, 7]
+    n = 3
+    sol = SolutionTwo
+    print(nums)
+    print(sol().shuffle(nums, n))
+    print("-" * 60)
+    nums = [1, 2, 3, 4, 4, 3, 2, 1]
+    n = 4
+    print(nums)
+    print(sol().shuffle(nums, n))
+    print("-" * 60)
+    nums = [1, 1, 2, 2]
+    n = 2
+    print(nums)
+    print(sol().shuffle(nums, n))
+    print("-" * 60)
+    nums = [1, 2]
+    n = 1
+    print(nums)
+    print(SolutionOne().shuffle(nums, n))
+    print("-" * 60)