Four_To_The_Floor.py

def is_any(dot, sensors):
    res = []
    for i in sensors:
        res.append(True if (dot[0] - i[0])**2 + (dot[1] - i[1])**2 <= i[2]**2 else False)
    return True if any(res) else False


def is_all(room, sensor):
    res = []
    res.append(True if (0 - sensor[0])**2 + (0 - sensor[1])**2 <= sensor[2]**2 else False)
    res.append(True if (0 - sensor[0])**2 + (room[1] - sensor[1])**2 <= sensor[2]**2 else False)
    res.append(True if (room[0] - sensor[0])**2 + (room[1] - sensor[1])**2 <= sensor[2]**2 else False)
    res.append(True if (room[0] - sensor[0])**2 + (0 - sensor[1])**2 <= sensor[2]**2 else False)
    return True if all(res) else False


def is_covered(room, sensors):
    if len(sensors) == 1:
        return True if is_all(room, sensors[0]) else False
    else:
        for x in range(room[0]+1):
            for y in range(room[1]+1):
                if is_any((x, y), sensors) is False:
                    return False
        return True


if __name__ == '__main__':
    print("Example:")
    print(is_covered([200, 150], [[100, 75, 130]]))
    
    # These "asserts" are used for self-checking and not for an auto-testing
    assert is_covered([200, 150], [[100, 75, 130]]) == True
    assert is_covered([200, 150], [[50, 75, 100], [150, 75, 100]]) == True
    assert is_covered([200, 150], [[50, 75, 100], [150, 25, 50], [150, 125, 50]]) == False
    assert is_covered([200, 150], [[100, 75, 100], [0, 40, 60], [0, 110, 60], [200, 40, 60], [200, 110, 60]]) == True
    assert is_covered([200, 150], [[100, 75, 100], [0, 40, 50], [0, 110, 50], [200, 40, 50], [200, 110, 50]]) == False
    assert is_covered([200, 150], [[100, 75, 110], [105, 75, 110]]) == False
    assert is_covered([200, 150], [[100, 75, 110], [105, 75, 20]]) == False
    assert is_covered([3, 1], [[1, 0, 2], [2, 1, 2]]) == True
    assert is_covered([30, 10], [[0, 10, 10], [10, 0, 10], [20, 10, 10], [30, 0, 10]]) == True
    assert is_covered([30, 10], [[0, 10, 8], [10, 0, 7], [20, 10, 9], [30, 0, 10]]) == False
    print("Coding complete? Click 'Check' to earn cool rewards!")