diff --git a/algorithms/bubblesort.py b/algorithms/bubblesort.py
index e69de29..f76c311 100644
--- a/algorithms/bubblesort.py
+++ b/algorithms/bubblesort.py
@@ -0,0 +1,15 @@
+def bubble_sort(lista_entrada):
+    for i, valor_atual in enumerate(lista_entrada):
+        try:
+            if lista_entrada[i + 1] < valor_atual:
+                lista_entrada[i] = lista_entrada[i + 1]
+                lista_entrada[i + 1] = valor_atual
+                bubble_sort(lista_entrada)
+        except IndexError:
+            pass
+    return lista_entrada
+
+
+lista_entrada = [72, 35, 8, 90, 65, 44, 31, 22, 29, 78, 83]
+bubble_sort(lista_entrada)
+print(lista_entrada)
diff --git a/algorithms/quicksort.py b/algorithms/quicksort.py
index e69de29..d97a83a 100644
--- a/algorithms/quicksort.py
+++ b/algorithms/quicksort.py
@@ -0,0 +1,38 @@
+def qsort(a):
+
+    def sort_part(first, last):
+
+        if last <= first:
+            return
+        pivot_index = first + (last - first)/2
+        pivot_value = a[int(pivot_index)]
+        a[int(pivot_index)], a[int(first)] = a[int(first)], a[int(pivot_index)]
+        low = first + 1
+        high = last
+        while low <= high:
+            while low <= high and a[low] <= pivot_value:
+                low += 1
+            while low <= high and a[high] >= pivot_value:
+                high -= 1
+            assert low != high
+            if low < high:
+                assert a[low] > a[high]
+                a[low], a[high] = a[high], a[low]
+                low += 1
+                high -= 1
+        assert low == high + 1
+        pivot_index = high
+
+        a[first], a[pivot_index] = a[pivot_index], a[first]
+
+        sort_part(first, pivot_index - 1)
+        sort_part(pivot_index + 1, last)
+
+    sort_part(0, len(a) - 1)
+
+
+if __name__ == "__main__":
+    lista_entrada = [72, 35, 8, 90, 65, 44, 31, 22, 29, 78, 83]
+
+    qsort(lista_entrada)
+    print(lista_entrada)