feat(solutions): add find-closest-number/python/linear

challenges/find-closest-number/solutions/python/linear/README.md

@@ -0,0 +1,3 @@
+# find-closest-number/python/linear
+
+Created by [@Divlo](https://github.com/Divlo) on 1 May 2022.

challenges/find-closest-number/solutions/python/linear/solution.py

@@ -0,0 +1,21 @@
+import sys
+
+
+def find_closest_number(integers: list[int], value: int) -> int:
+    """
+    From list of integers, get number closest to a given value
+    """
+    current = integers[0]
+    for number in integers:
+        if abs(number - value) < abs(current - value):
+            current = number
+    return current
+
+
+numbers: list[int] = []
+for value in sys.stdin:
+    numbers.append(int(value.rstrip('\n')))
+
+given_number = numbers[0]
+numbers = numbers[2:]
+print(find_closest_number(numbers, given_number))