diff --git a/Programme1 b/Programme1
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/Programme1
@@ -0,0 +1 @@
+
diff --git a/hello.py b/hello.py
new file mode 100644
index 0000000..5ffd7af
--- /dev/null
+++ b/hello.py
@@ -0,0 +1 @@
+print('hello, world')
\ No newline at end of file
diff --git a/week02/Py1.py b/week02/Py1.py
new file mode 100644
index 0000000..15d875e
--- /dev/null
+++ b/week02/Py1.py
@@ -0,0 +1,5 @@
+def print_hours_minutes(n):
+    print(n//60%24,n%60)
+
+n=int(input())
+print_hours_minutes(n)
\ No newline at end of file
diff --git a/week02/Py2.py b/week02/Py2.py
new file mode 100644
index 0000000..881c3f1
--- /dev/null
+++ b/week02/Py2.py
@@ -0,0 +1,10 @@
+def print_string(t,n):
+    a=[]
+    a.append('Hello')
+    for i in range(n):
+        a.append(t)
+    print(', '.join(a))
+
+text=input()
+n=int(input())
+print_string(text,n)
diff --git a/week02/Py3.py b/week02/Py3.py
new file mode 100644
index 0000000..608623b
--- /dev/null
+++ b/week02/Py3.py
@@ -0,0 +1,11 @@
+def find_min(a,b,c):
+    min_elem=a
+    if b<min_elem:
+        min=b
+    if c<min_elem:
+        min=c
+    print(min_elem)
+a=int(input())
+b=int(input())
+c=int(input())
+find_min(a,b,c)
\ No newline at end of file
diff --git a/week02/Py4.py b/week02/Py4.py
new file mode 100644
index 0000000..544f533
--- /dev/null
+++ b/week02/Py4.py
@@ -0,0 +1,8 @@
+def point(v,t):
+    if v>0:
+        print(v*t%109)
+    else:
+        print((109+v*t)%109)
+v=int(input())
+t=int(input())
+point(v,t)
\ No newline at end of file
diff --git a/week02/Py5.py b/week02/Py5.py
new file mode 100644
index 0000000..e1f1315
--- /dev/null
+++ b/week02/Py5.py
@@ -0,0 +1,10 @@
+def sum_factorials(n):
+    a=1
+    summar=0
+    for i in range(1,n+1):
+        a=a*i
+        summar+=a
+    print(summar)
+
+n=int(input())
+sum_factorials(n)
\ No newline at end of file
diff --git a/week02/Py6.py b/week02/Py6.py
new file mode 100644
index 0000000..94f5b18
--- /dev/null
+++ b/week02/Py6.py
@@ -0,0 +1,17 @@
+def find_2nd_max(arr):
+    mx=arr[0]
+    for i in range(1,len(arr)):
+        if arr[i]>mx:
+            mx=arr[i]
+    mx2=0
+    for i in range(len(arr)):
+        if ((arr[i]>mx2) and (arr[i]<mx)):
+            max2=arr[i]
+    print(mx2)
+
+mas=[]
+a=int(input())
+while a!=0:
+    mas.append(a)
+    a=int(input())
+find_2nd_max(mas)
\ No newline at end of file
diff --git a/week02/Py7.py b/week02/Py7.py
new file mode 100644
index 0000000..4f31d7a
--- /dev/null
+++ b/week02/Py7.py
@@ -0,0 +1,8 @@
+def even_index(a):
+    evenindex = []
+    for i in range(0,len(a),2):
+        evenindex.append(a[i])
+    print(' '.join(evenindex))
+
+a = input().split()
+even_index(a)
diff --git a/week02/Py8.py b/week02/Py8.py
new file mode 100644
index 0000000..d098136
--- /dev/null
+++ b/week02/Py8.py
@@ -0,0 +1,7 @@
+def even_elems(lst):
+    for elem in lst:
+        if int(elem) %2==0:
+            print(elem,end=' ')
+
+arr=input().split()
+even_elems(arr)
diff --git a/week02/Py9.py b/week02/Py9.py
new file mode 100644
index 0000000..ab53275
--- /dev/null
+++ b/week02/Py9.py
@@ -0,0 +1,10 @@
+from math import sqrt
+
+def length(a,b,c,d):
+    print(sqrt((a-c)**2+(b-d)**2))
+
+x1=float(input())
+y1=float(input())
+x2=float(input())
+y2=float(input())
+length(x1,y1,x2,y2)
\ No newline at end of file
diff --git a/week03/Turtle10.py b/week03/Turtle10.py
new file mode 100644
index 0000000..83ba860
--- /dev/null
+++ b/week03/Turtle10.py
@@ -0,0 +1,20 @@
+import turtle
+from math import sin,pi
+
+def draw_2circles(R):
+    Nsteps=36
+    angle=180-360/Nsteps
+    a=2*R*sin(pi/Nsteps)
+    for i in range(Nsteps):
+        turtle.forward(a)
+        turtle.left(180-angle)
+    for i in range(Nsteps):
+        turtle.forward(a)
+        turtle.right(180-angle)
+
+r=30
+nspirals=3
+angle=180/nspirals
+for i in range(nspirals):
+    draw_2circles(r)
+    turtle.left(angle)
diff --git a/week03/Turtle11.py b/week03/Turtle11.py
new file mode 100644
index 0000000..2e54b65
--- /dev/null
+++ b/week03/Turtle11.py
@@ -0,0 +1,20 @@
+import turtle
+from math import sin,pi
+
+def draw_2circles(R):
+    n=36
+    angle=180-360/n
+    a=2*R*sin(360/n/2*pi/180)
+    for i in range(n):
+        turtle.forward(a)
+        turtle.left(180-angle)
+    for i in range(n):
+        turtle.forward(a)
+        turtle.right(180-angle)
+N=4
+r=20
+dr=10
+turtle.left(90)
+for i in range(N):
+    draw_2circles(r)
+    r+=dr
\ No newline at end of file
diff --git a/week03/Turtle12.py b/week03/Turtle12.py
new file mode 100644
index 0000000..861459f
--- /dev/null
+++ b/week03/Turtle12.py
@@ -0,0 +1,19 @@
+import turtle
+from math import sin, pi
+
+def draw_arch(R):
+    Nsteps=36
+    angle=180-360/Nsteps
+    a=2*R*sin(360/Nsteps*pi/180)
+    for i in range(int(Nsteps/2)-1):
+        turtle.right(180-angle)
+        turtle.forward(a)
+    turtle.right(180-angle)
+
+nspirals=7
+r1=30
+r2=5
+turtle.left(90)
+for i in range(nspirals):
+    draw_arch(r1)
+    draw_arch(r2)
diff --git a/week03/Turtle13.py b/week03/Turtle13.py
new file mode 100644
index 0000000..6b98396
--- /dev/null
+++ b/week03/Turtle13.py
@@ -0,0 +1,43 @@
+import turtle
+from math import sin,pi, sqrt
+
+def draw_circle(R,k):
+    Nsteps=36
+    angle=180-360/Nsteps
+    a=2*R*sin(360/Nsteps*pi/180)
+    for i in range(int(Nsteps/k)):
+        turtle.left(180-angle)
+        turtle.forward(a)
+    turtle.right(180-angle)
+
+def draw_in_position(color1,color2,x,y,r,k):
+    turtle.penup()
+    turtle.goto(x,y)
+    turtle.pendown()
+    turtle.color(color1, color2)
+    turtle.begin_fill()
+    draw_circle(r,k)
+    turtle.end_fill()
+
+R=50
+
+draw_in_position('black','yellow',0,0,R,1)
+r=10
+draw_in_position('black','blue',-R,2.5*R,r,1)
+draw_in_position('black','blue',R/2,2.5*R,r,1)
+
+turtle.penup()
+turtle.goto(-r,2*R)
+turtle.pendown()
+turtle.color('black')
+turtle.width(10)
+turtle.goto(-r,R)
+
+r=20
+turtle.right(65)
+turtle.penup()
+turtle.goto(-2.5*r, R)
+turtle.pendown()
+turtle.width(10)
+turtle.color('red')
+draw_circle(r,2)
\ No newline at end of file
diff --git a/week03/Turtle14 2.py b/week03/Turtle14 2.py
new file mode 100644
index 0000000..ad5d9c1
--- /dev/null
+++ b/week03/Turtle14 2.py	
@@ -0,0 +1,32 @@
+import turtle
+
+from math import pi,sin
+
+def draw_circle(R,Nsteps):
+    mas_pos=[[0]*2 for i in range(Nsteps)]
+    angle = 180 - 360 / Nsteps
+    a = 2 * R * sin(pi / Nsteps)
+    turtle.penup()
+    for i in range(Nsteps):
+        mas_pos[i]=turtle.pos()
+        turtle.forward(a)
+        turtle.left(180 - angle)
+    turtle.pendown()
+    return mas_pos
+
+def draw_star(R,Nsteps):
+    arr_pos=draw_circle(R,Nsteps)
+    k=0
+    num_inc=Nsteps//2
+    for i in range(Nsteps+1):
+        turtle.goto(arr_pos[k])
+        k=(k+num_inc)%Nsteps
+r=100
+n=5
+draw_star(r,n)
+turtle.penup()
+turtle.forward(4*r)
+turtle.pendown()
+r=150
+n=11
+draw_star(r,n)
diff --git a/week03/Turtle14.py b/week03/Turtle14.py
new file mode 100644
index 0000000..826a641
--- /dev/null
+++ b/week03/Turtle14.py
@@ -0,0 +1,20 @@
+import turtle
+
+def draw_star(N,a):
+    for i in range(N):
+        turtle.forward(a)
+        turtle.right(720/N)
+
+
+n=5
+a=100
+dangle=180-540/n #угол-поправка на направление черчения
+turtle.left(dangle)
+draw_star(n,a)
+#turtle.penup()
+#turtle.right(dangle)
+#turtle.forward(2*a)
+#n=11
+#turtle.left(dangle)
+#turtle.pendown()
+#draw_star(n,a)
\ No newline at end of file
diff --git a/week03/Turtle2.py b/week03/Turtle2.py
new file mode 100644
index 0000000..0f53669
--- /dev/null
+++ b/week03/Turtle2.py
@@ -0,0 +1,11 @@
+import turtle
+turtle.shape('turtle')
+turtle.forward(100)
+turtle.left(90)
+turtle.forward(100)
+turtle.left(90)
+turtle.forward(100)
+turtle.right(90)
+turtle.forward(100)
+turtle.right(90)
+turtle.forward(100)
\ No newline at end of file
diff --git a/week03/Turtle3.py b/week03/Turtle3.py
new file mode 100644
index 0000000..4758585
--- /dev/null
+++ b/week03/Turtle3.py
@@ -0,0 +1,9 @@
+import turtle
+turtle.shape('triangle')
+turtle.forward(40)
+turtle.left(90)
+turtle.forward(40)
+turtle.left(90)
+turtle.forward(40)
+turtle.left(90)
+turtle.forward(40)
\ No newline at end of file
diff --git a/week03/Turtle4.py b/week03/Turtle4.py
new file mode 100644
index 0000000..72e2067
--- /dev/null
+++ b/week03/Turtle4.py
@@ -0,0 +1,8 @@
+import turtle
+turtle.shape('turtle')
+i=1
+numsteps=100
+while i<=numsteps:
+    turtle.left(360/numsteps)
+    turtle.forward(5)
+    i+=1
\ No newline at end of file
diff --git a/week03/Turtle5.py b/week03/Turtle5.py
new file mode 100644
index 0000000..a88736b
--- /dev/null
+++ b/week03/Turtle5.py
@@ -0,0 +1,15 @@
+import turtle
+turtle.shape('arrow')
+width=10
+num=10
+a=10
+for i in range(num):
+    for j in range(4):
+        turtle.forward(a)
+        turtle.left(90)
+    turtle.penup()
+    turtle.right(135)
+    turtle.forward(width*(2**0.5))
+    turtle.left(135)
+    turtle.pendown()
+    a+=width*2
\ No newline at end of file
diff --git a/week03/Turtle6.py b/week03/Turtle6.py
new file mode 100644
index 0000000..a1569e3
--- /dev/null
+++ b/week03/Turtle6.py
@@ -0,0 +1,9 @@
+import turtle
+turtle.shape('turtle')
+n=12
+length=200
+for i in range(n):
+    turtle.forward(length)
+    turtle.stamp()
+    turtle.backward(length)
+    turtle.left(360/n)
\ No newline at end of file
diff --git a/week03/Turtle7.py b/week03/Turtle7.py
new file mode 100644
index 0000000..b9cedc0
--- /dev/null
+++ b/week03/Turtle7.py
@@ -0,0 +1,20 @@
+import turtle
+from math import sin, pi
+
+def draw_spiral(step,Nst,inc):
+    angle=180-360/Nst
+    for i in range(Nst):
+        turtle.forward(step)
+        turtle.left(180-angle)
+        step+=inc
+
+
+nspirals=10
+r=1
+Nsteps=36
+inc=0.05
+step=2*r*sin(360/Nsteps*pi/180)
+turtle.left(90)
+for i in range(nspirals):
+    draw_spiral(step,Nsteps,inc)
+    step+=inc*Nsteps
\ No newline at end of file
diff --git a/week03/Turtle8.py b/week03/Turtle8.py
new file mode 100644
index 0000000..f7f4045
--- /dev/null
+++ b/week03/Turtle8.py
@@ -0,0 +1,14 @@
+def step(len,angle):
+    turtle.forward(len)
+    turtle.left(angle)
+
+import turtle
+turtle.shape('classic')
+n=10
+a=10
+inc=10
+for i in range(n):
+    for j in range(2):
+        step(a,90)
+        a=a+inc
+        step(a,90)
diff --git a/week03/Turtle9.py b/week03/Turtle9.py
new file mode 100644
index 0000000..b59c476
--- /dev/null
+++ b/week03/Turtle9.py
@@ -0,0 +1,22 @@
+import turtle
+from math import sin,pi
+
+inc=10
+
+def draw(n,R):
+    angle=180-360/n
+    turtle.left(180-angle/2)
+    a=2*R*sin(360/n/2*pi/180)
+    for i in range(n):
+        turtle.forward(a)
+        turtle.left(180-angle)
+    turtle.right(180-angle/2)
+    turtle.penup()
+    turtle.forward(inc)
+    turtle.pendown()
+
+turtle.shape('arrow')
+r=5
+for i in range(3,14):
+    draw(i,r)
+    r=r+inc
diff --git a/week04/4py1.py b/week04/4py1.py
new file mode 100644
index 0000000..d481182
--- /dev/null
+++ b/week04/4py1.py
@@ -0,0 +1,12 @@
+def more_than_neigh(mas):
+    count=0
+    for i in range(1,len(mas)-1):
+        if mas[i]>mas[i-1] and mas[i]>mas[i+1]:
+            count+=1
+    print(count)
+
+st=input().split()
+arr=[]
+for k in st:
+    arr.append(int(k))
+more_than_neigh(arr)
\ No newline at end of file
diff --git a/week04/4py2.py b/week04/4py2.py
new file mode 100644
index 0000000..21a1658
--- /dev/null
+++ b/week04/4py2.py
@@ -0,0 +1,14 @@
+def change_max_min(mas):
+    mx=max(mas)
+    mn=min(mas)
+    for i in range(len(mas)):
+        if mas[i]==mx:
+            imax=i
+        if mas[i]==mn:
+            imin=i
+    mas[imax],mas[imin]=mas[imin],mas[imax]
+    for k in mas:
+        print(k, end=' ')
+
+arr=[int(s) for s in input().split()]
+change_max_min(arr)
\ No newline at end of file
diff --git a/week04/4py3.py b/week04/4py3.py
new file mode 100644
index 0000000..bdb874f
--- /dev/null
+++ b/week04/4py3.py
@@ -0,0 +1,16 @@
+def num_pairs(a):
+    count = 0
+    number = 1
+    for i in range(len(a)):
+        if a[i] != '':
+            for j in range(len(a)):
+                if a[i] == a[j] and i != j:
+                    number += 1
+                    a[j] = ''
+            a[i] = ''
+            count += number * (number - 1) / 2
+            number = 1
+    print(count)
+
+arr=[int(s) for s in input().split()]
+num_pairs(arr)
\ No newline at end of file
diff --git a/week04/4py4.py b/week04/4py4.py
new file mode 100644
index 0000000..27c9dfd
--- /dev/null
+++ b/week04/4py4.py
@@ -0,0 +1,12 @@
+def num_single(a):
+    flag = 1
+    for i in range(len(a)):
+        for j in range(len(a)):
+            if a[i] == a[j] and i != j:
+                flag = -1
+                break
+        if flag > 0:
+            print(a[i])
+        flag = 1
+arr=[int(s) for s in input().split()]
+num_single(arr)
\ No newline at end of file
diff --git a/week04/4py5.py b/week04/4py5.py
new file mode 100644
index 0000000..14d3e4f
--- /dev/null
+++ b/week04/4py5.py
@@ -0,0 +1 @@
+print(*sorted(set(input().split()) & set(input().split()), key = int))
diff --git a/week04/4py6.py b/week04/4py6.py
new file mode 100644
index 0000000..f15696d
--- /dev/null
+++ b/week04/4py6.py
@@ -0,0 +1,11 @@
+def was_earlier(row):
+    a = set()
+    for i in range(len(row)):
+        if int(row[i] in a) == 0:
+            a.add(row[i])
+            print('NO')
+        else:
+            print('YES')
+
+row = [int(elem) for elem in input().split()]
+was_earlier(row)
\ No newline at end of file
diff --git a/week04/4py7.py b/week04/4py7.py
new file mode 100644
index 0000000..5131b98
--- /dev/null
+++ b/week04/4py7.py
@@ -0,0 +1,11 @@
+def num_dif_words(N,row):
+    a = set()
+    count = 0
+    for i in range(N):
+        for elem in row:
+            a.add(elem)
+    print(len(a))
+
+num = int(input())
+lst = set(input().split())
+num_dif_words(num,lst)
\ No newline at end of file
diff --git a/week04/4py8.py b/week04/4py8.py
new file mode 100644
index 0000000..5867865
--- /dev/null
+++ b/week04/4py8.py
@@ -0,0 +1,10 @@
+def synonim(n):
+    syn = dict()
+    for i in range(n):
+        a, b = input().split()
+        syn[a] = b
+        syn[b] = a
+    print(syn.get(input()))
+
+N = int(input())
+synonim(N)
\ No newline at end of file
diff --git a/week04/4py9.py b/week04/4py9.py
new file mode 100644
index 0000000..f77383a
--- /dev/null
+++ b/week04/4py9.py
@@ -0,0 +1,16 @@
+def most_frequent_word(n):
+    words = {}
+    for i in range(n):
+        s = input().split()
+        for word in s:
+            words[word] = words.get(word, 0) + 1
+    mx = max(words.values())
+    mas = []
+    for key, value in words.items():
+        if value == mx:
+            mas.append(key)
+    mas = sorted(mas)
+    print(mas[0])
+
+N = int(input())
+most_frequent_word(N)
\ No newline at end of file
diff --git a/week05/5py1.py b/week05/5py1.py
new file mode 100644
index 0000000..d73a2f8
--- /dev/null
+++ b/week05/5py1.py
@@ -0,0 +1,9 @@
+def degree(a,n):
+    res=1
+    for i in range(n):
+        res*=a
+    return res
+
+a=int(input())
+n=int(input())
+print(degree(a,n))
\ No newline at end of file
diff --git a/week05/5py3.py b/week05/5py3.py
new file mode 100644
index 0000000..6409e5c
--- /dev/null
+++ b/week05/5py3.py
@@ -0,0 +1,26 @@
+from math import pi
+
+def square_circle(R,):
+    return pi*R**2
+
+def square_trianlge(a,h):
+    return a*h/2
+
+def square_rectangle(a,b):
+    return a*b
+
+st=input()
+if st=='circle':
+    print('Enter the radius')
+    r=int(input())
+    print(square_circle(r))
+elif st=='triangle':
+    print('Enter the length of one side and the height to it')
+    a=int(input())
+    h=int(input())
+    print(square_trianlge(a,h))
+elif st=='rectangle':
+    print('Enter two adjacent sides')
+    a=int(input())
+    b=int(input())
+    print(square_rectangle(a,b))
\ No newline at end of file
diff --git a/week05/5py4.py b/week05/5py4.py
new file mode 100644
index 0000000..6bd5957
--- /dev/null
+++ b/week05/5py4.py
@@ -0,0 +1,26 @@
+def count_sum(matrix,flag):
+    s=0
+    for i in range(N):
+        for j in range(N):
+            if flag:
+                if i==j:
+                    s+=matrix[i][j]
+            elif i+j==N-1:
+                s += matrix[i][j]
+    return s
+
+N=int(input())
+arr=[]
+for i in range(N):
+    line=input().split()
+    for j in range(N):
+        line[j]=int(line[j])
+    arr.append(line)
+print('Main or side diagonal?')
+s=input()
+k=True
+if s=='main':
+    k=True
+elif s=='side':
+    k=False
+print(count_sum(arr,k))