2 files changed, 65 insertions, 0 deletions
diff --git a/challenge-152/lubos-kolouch/python/ch-1.py b/challenge-152/lubos-kolouch/python/ch-1.py
new file mode 100644
index 0000000000..6e170349ca
--- /dev/null
+++ b/challenge-152/lubos-kolouch/python/ch-1.py
@@ -0,0 +1,22 @@
+""" Challenge 152 Task 1 """
+
+
+def get_min_count(in_arr: list):
+    """ Find out the lists minimum """
+
+    min_sum = 0
+
+    for sub_arr in in_arr:
+
+        # so obviously it is not a tree, just independent arrays
+        # so I can just take a min from each row
+
+        min_sum += min(sub_arr)
+
+    return min_sum
+
+
+assert get_min_count([[1], [5, 3], [2, 3, 4], [7, 1, 0, 2], [6, 4, 5, 2,
+                                                             8]]) == 8
+assert get_min_count([[5], [2, 3], [4, 1, 5], [0, 1, 2, 3], [7, 2, 4, 1,
+                                                             9]]) == 9
diff --git a/challenge-152/lubos-kolouch/python/ch-2.py b/challenge-152/lubos-kolouch/python/ch-2.py
new file mode 100644
index 0000000000..a7fe673bd6
--- /dev/null
+++ b/challenge-152/lubos-kolouch/python/ch-2.py
@@ -0,0 +1,43 @@
+class Point:
+    def __init__(self, x: int, y: int):
+        self.x = x
+        self.y = y
+
+
+class Rectangle:
+    def __init__(self, left: Point, right: Point):
+        self.left = left
+        self.right = right
+
+    def get_area(self) -> int:
+        return abs(self.left.x - self.right.x) * abs(self.left.y -
+                                                     self.right.y)
+
+
+def get_total_area(first: Rectangle, second: Rectangle) -> int:
+    area1 = first.get_area()
+    area2 = second.get_area()
+
+    # calculate the overlapping area
+    x_dist = min(first.right.x, second.right.x) - \
+     max(first.left.x, second.left.x)
+    y_dist = min(first.right.y, second.right.y) - \
+     max(first.left.y, second.left.y)
+    area_i = 0
+    if x_dist > 0 and y_dist > 0:
+        area_i = x_dist * y_dist
+
+    return area1 + area2 - area_i
+
+
+first = Rectangle(Point(-1, 0), Point(2, 2))
+second = Rectangle(Point(0, -1), Point(4, 4))
+
+if get_total_area(first, second) != 22:
+    raise Exception("Failed test 1")
+
+first = Rectangle(Point(-3, -1), Point(1, 3))
+second = Rectangle(Point(-1, -3), Point(2, 2))
+
+if get_total_area(first, second) != 25:
+    raise Exception("Failed test 2")