diff --git a/current/algorithms/Numbers.java b/current/algorithms/Numbers.java
new file mode 100644
index 0000000..b1a0ca3
--- /dev/null
+++ b/current/algorithms/Numbers.java
@@ -0,0 +1,19 @@
+import java.util.*;
+
+class BTree<T> {
+  public int level = 4;
+  public List<T> values;
+  public List<BTree> children = new ArrayList<>();
+}
+
+public class Numbers {
+
+  public static <T> void bipart(List<BTree> elements, int t1, int t2, T value) {
+
+  }
+
+  public static void main(String[] args) {
+    System.out.println("Hello World");
+  }
+
+}
diff --git a/current/algorithms/numbers.jl b/current/algorithms/numbers.jl
new file mode 100644
index 0000000..b1bc5ba
--- /dev/null
+++ b/current/algorithms/numbers.jl
@@ -0,0 +1,100 @@
+using Printf
+
+function bipartition(arr::Array{T}, x1::Int, x2::Int, v::T) :: Int where {T}
+    # @printf("Bipartition %s (%d,%d) with value  %s\n", arr, x1, x2, v)
+    t1 = x1
+    t2 = x2
+
+    if length(arr) <= 0 || v < arr[t1]
+        return t1
+    end
+
+    if v > arr[t2]
+        # @printf("It's bigger than last elem, appending to the end of vector")
+        return t2 + 1
+    end
+
+    t::Int = t1
+    # @printf("Starting bipartition loop\n")
+    while t1 < t2 - 1
+        # @printf("(%d, %d) - %s\n", t1, t2, v)
+        t = div(t1 + t2, 2)
+        c = arr[t]
+        # @printf("Round %d with val %s\n", t, c)
+        if c <= v
+            t1 = t
+        else
+            t2 = t
+        end
+    end
+
+    # @printf("T1: %d, T2: %d\n", t1, t2)
+
+    if t1 == t2
+        return t1
+    else
+        return t2
+    end
+
+end
+
+struct BTree{T}
+    # NOTE: assumption that children size is always +1 than size of children
+    level :: Int # how many max elements can Btree have in one node, should be even for simplifying merge / split
+    values:: Vector{T} # only root can have smaller number of elements that level / 2
+    children::Vector{Union{Nothing, BTree{T}}}
+end
+
+function add_sorted(arr::Vector{T}, v::T) :: Int where {T}
+    idx :: Int = bipartition(arr, 1, length(arr), v)
+    # println("Array " * string(arr) * " to add elem " * string(v))
+    # println("Index for adding: " * string(idx))
+    sizehint!(arr, max(length(v)+1, idx))
+    # arr[idx] = v
+    insert!(arr, idx, v)
+    return idx
+end
+
+function find_node(node:: BTree{T}, value::T) :: Tuple{Bool,BTree{T}} where {T}
+    x :: T
+    q :: BTree{T} = node
+    while true
+        x = bipartition(q.values, 1, len(q.values), value)
+        c = q.children[x]
+        if c == Nothing
+            return (q.values[x] == value, x)
+        else
+           q = c 
+        end
+    end
+end
+
+function BTree_add(node::BTree{T}, value::T) :: BTree{T} where {T}
+    print("Result: ", string(find_node(node, value)))
+    return node
+end
+
+println("Provide number line by line until double enters: ")
+
+s::String = ""
+# v::Vector{Int} = []
+q :: BTree{Int} = BTree{Int}(4, [], [])
+while true
+    global s = readline(keep=false)
+
+    if length(s) == 0
+        break
+    end
+
+    n = parse(Int, s)
+
+    # add_sorted(v, n)
+    BTree_add(q, 1)
+    println("Vector: " * string(v))
+end
+
+# v :: Vector{Int} = [ 1, 2, 4, 5 ]
+# println("V: " * string(v))
+# idx = bipartition(v, 1, length(v), 3)
+# println("Index: " * string(idx))
+