diff --git a/km73/Samodryga_Oleg/11/task1.py b/km73/Samodryga_Oleg/11/task1.py
new file mode 100644
index 00000000..0da550d4
--- /dev/null
+++ b/km73/Samodryga_Oleg/11/task1.py
@@ -0,0 +1,12 @@
+import re
+def func(s,m):
+    print(re.sub(s, "", str(input("Введіть слово "))))
+    if(m==1):
+        input()
+    else:
+        return func(s,m-1)
+def function(func):
+    func(s,m)
+m=int(input("Введіть кількість строк "))
+s=str(input("Введіть виймаємий слог "))
+function(func(s,m))
diff --git a/km73/Samodryga_Oleg/11/task2.py b/km73/Samodryga_Oleg/11/task2.py
new file mode 100644
index 00000000..03922b15
--- /dev/null
+++ b/km73/Samodryga_Oleg/11/task2.py
@@ -0,0 +1,17 @@
+list1=[]
+def inputl(n):
+    if n==0:
+        return list1
+    else:
+        element = int(input("input element"))
+        list1.append(element)
+        return inputl(n-1)
+def func(min,list,i):
+    if i==len(list):
+        return min
+    if list[i]<min:
+        min=list[i]
+    return func(min,list,i+1)
+n = int(input("input len"))
+list = inputl(n)
+print(func(list[0],list,0))
diff --git a/km73/Samodryga_Oleg/11/task3.py b/km73/Samodryga_Oleg/11/task3.py
new file mode 100644
index 00000000..aa696789
--- /dev/null
+++ b/km73/Samodryga_Oleg/11/task3.py
@@ -0,0 +1,14 @@
+list1=[]
+list2=[]
+def inputl(n):
+    if n==0:
+        return list1
+    else:
+        element = int(input("input element"))
+        list1.append(element)
+        return inputl(n-1)
+def func(list2):
+    return list2[::-1]
+n = int(input("input len"))
+list2 = inputl(n)
+print (func(list2))
diff --git a/km73/Samodryga_Oleg/12/task 3.py b/km73/Samodryga_Oleg/12/task 3.py
new file mode 100644
index 00000000..c76e6bf8
--- /dev/null
+++ b/km73/Samodryga_Oleg/12/task 3.py	
@@ -0,0 +1,13 @@
+numbers=input("input nimbers ").split()
+def groups(list,i,n, maxg, lasg,coun):
+    if(i==n):
+        return maxg, coun
+    else:
+        if (list[i]==list[i+1]):
+            lasg+=1
+            if(lasg>maxg):
+                maxg=lasg
+        if list[i]!=list[i+1]:
+            coun+=1
+        return groups(list,i+i,n, maxg, lasg,coun)
+print(groups(numbers,0,len(numbers), 0, 0,0))
diff --git a/km73/Samodryga_Oleg/12/task1.py b/km73/Samodryga_Oleg/12/task1.py
new file mode 100644
index 00000000..a40ab3da
--- /dev/null
+++ b/km73/Samodryga_Oleg/12/task1.py
@@ -0,0 +1,11 @@
+numbers=input("input nambers ").split()
+max=int(numbers[0])
+def last_max(list, n,i,lmax,max):
+    if(i==n):
+        return lmax
+    else:
+        if((int)(max)<(int)(list[i])):
+            lmax=max
+            max=list[i]
+        return last_max(list, n,i+1, lmax,max)
+print(last_max(numbers, len(numbers),0,max,max))
diff --git a/km73/Samodryga_Oleg/12/task2.py b/km73/Samodryga_Oleg/12/task2.py
new file mode 100644
index 00000000..55c91736
--- /dev/null
+++ b/km73/Samodryga_Oleg/12/task2.py
@@ -0,0 +1,17 @@
+numbers=input("input nambers ").split()
+max=int(numbers[0])
+def fmax(list, n,i,max):
+    if(i==n):
+        return max
+    else:
+        if((int)(max)<(int)(list[i])):
+            max=list[i]
+        return fmax(list, n,i+1, max)
+def count(list,max, i, n,coun):
+    if i==n:
+        return coun
+    else:
+        if(max==list[i]):
+            coun+=1
+        return count(list,max, i+1, n,coun)
+print(count(numbers,fmax(numbers, len(numbers),0,max), 0, len(numbers),0))
diff --git a/km73/Samodryga_Oleg/9/task1.py b/km73/Samodryga_Oleg/9/task1.py
new file mode 100644
index 00000000..2a4826b6
--- /dev/null
+++ b/km73/Samodryga_Oleg/9/task1.py
@@ -0,0 +1,8 @@
+def distance(x1,y1,x2,y2):
+    L=((x2-x1)**2+(y2-y1))**(1/2)
+    return L
+x_1=float(input("Введите координату x1:"))
+y_1=float(input("Введите координату y1:"))
+x_2=float(input("Введите координату x2:"))
+y_2=float(input("Введите координату y2:"))
+print("Длина между точками:"+(str)(distance(x_1,y_1,x_2,y_2)))
diff --git a/km73/Samodryga_Oleg/9/task2.py b/km73/Samodryga_Oleg/9/task2.py
new file mode 100644
index 00000000..340de97a
--- /dev/null
+++ b/km73/Samodryga_Oleg/9/task2.py
@@ -0,0 +1,6 @@
+def power(a,n):
+    result=a**n
+    return result
+number=float(input("Введите возводимое в степень число:"))
+powe=int(input("Введите степень"))
+print("Полученное число:"+ (str)(power(number,powe)))
diff --git a/km73/Samodryga_Oleg/9/task3.py b/km73/Samodryga_Oleg/9/task3.py
new file mode 100644
index 00000000..4c5faafd
--- /dev/null
+++ b/km73/Samodryga_Oleg/9/task3.py
@@ -0,0 +1,8 @@
+def power(a,n):
+    if n == 0:
+        return 1
+    else:
+        return a * power(a, n-1)
+a=float(input("Введите a:"))
+n=int(input("Введите n:"))
+print(power(a,n))