diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc1.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc1.py
new file mode 100644
index 0000000..b0e738b
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc1.py
@@ -0,0 +1,5 @@
+a=int(input())
+b=int(input())
+print(a+b)
+print(a-b)
+print(a*b)
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc10.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc10.py
new file mode 100644
index 0000000..d6c95bf
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc10.py
@@ -0,0 +1,18 @@
+def selection_sort(sort_list):
+    for i in range(len(sort_list)):
+        smallest_element = min(sort_list[i:])
+        index_of_smallest = sort_list.index(smallest_element)
+        sort_list[i], sort_list[index_of_smallest] = sort_list[index_of_smallest], sort_list[i]
+        #print('\nPASS :', i + 1, sort_list)
+    print (sort_list)
+ 
+ 
+ 
+lst = []
+size = int(input()) #size
+ 
+for i in range(size):
+    elements = int(input())  #elements
+    lst.append(elements)
+ 
+selection_sort(lst)
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc11.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc11.py
new file mode 100644
index 0000000..638c7ba
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc11.py
@@ -0,0 +1,8 @@
+from datetime import *
+year=int(input())
+month=int(input())
+day=int(input())
+inp=datetime(year,month,day)
+
+print(datetime.date(inp).isocalendar()[1])
+
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc2.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc2.py
new file mode 100644
index 0000000..b5f45a4
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc2.py
@@ -0,0 +1,15 @@
+year=int(input())
+def check(year):
+    if((year%4==0) and (year%100!=0)):
+        return True
+    elif((year%100==0) and (year%400==0)):
+        return True
+    elif(year%400==0):
+        return True
+    else:
+        return False
+    
+    
+    
+
+print(check(year))
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc3.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc3.py
new file mode 100644
index 0000000..6881ce6
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc3.py
@@ -0,0 +1,31 @@
+n=int(input())
+a=[]
+count=0
+unique_list=[]
+#input of words
+for i in range(0,n):
+    s=input()
+    a.append(s)
+
+
+
+#count distinct words in list
+for i in a:
+    if i not in unique_list:
+        unique_list.append(i)
+    
+
+
+res=[]
+for i in unique_list:
+    res.append(a.count(i))
+        
+             
+    
+print(len(unique_list))
+
+for i in res:
+    print(i,end=" ")
+
+
+    
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc4.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc4.py
new file mode 100644
index 0000000..fe36493
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc4.py
@@ -0,0 +1,11 @@
+a=int(input())
+b=int(input())
+
+c=max(a,b)
+count=0
+for i in range(1,c):
+    if(a%i==0 and b%i==0):
+        count=count+1
+
+print(count)
+    
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc5.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc5.py
new file mode 100644
index 0000000..2cfc988
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc5.py
@@ -0,0 +1,36 @@
+NO_OF_CHARS = 256
+
+ 
+def toMutable(string): 
+	List = [] 
+	for i in string: 
+		List.append(i) 
+	return List
+
+def toString(List): 
+	return ''.join(List) 
+
+
+def removeDups(string): 
+	bin_hash = [0] * NO_OF_CHARS 
+	ip_ind = 0
+	res_ind = 0
+	temp = '' 
+	mutableString = toMutable(string) 
+
+	 
+	while ip_ind != len(mutableString): 
+		temp = mutableString[ip_ind] 
+		if bin_hash[ord(temp)] == 0: 
+			bin_hash[ord(temp)] = 1
+			mutableString[res_ind] = mutableString[ip_ind] 
+			res_ind+=1
+		ip_ind+=1
+
+	
+	return toString(mutableString[0:res_ind]) 
+
+
+string = input()
+print(removeDups(string))
+
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc6_poor.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc6_poor.py
new file mode 100644
index 0000000..ffdd7e3
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc6_poor.py
@@ -0,0 +1,56 @@
+e=input()
+#not...poor then replace whole by good
+res=e.split()
+#a=str(res)
+
+if (('not' in e) and (('poor' or 'poor?' or 'poor!' or 'poor,') in e)):
+    i_n=res.index("not")
+   
+    
+    
+    
+    
+        
+        
+    if('poor?' in e):
+        i_p=res.index("poor?")
+        if(i_n<i_p):
+            res[i_n:i_p+1]=""
+            res.insert(i_n,'good?')
+        
+        
+    elif('poor!' in e):
+         i_p=res.index("poor!")
+         if(i_n<i_p):
+             res[i_n:i_p+1]=""
+             res.insert(i_n,'good!')
+        
+
+    elif('poor,' in e):
+        i_p=res.index("poor,")
+        if(i_n<i_p):
+             res[i_n:i_p+1]=""
+             res.insert(i_n,'good,')
+
+    elif('poor' in e):
+         i_p=res.index("poor")
+         if(i_n<i_p):
+             res[i_n:i_p+1]=""
+             res.insert(i_n,'good')
+       
+#list comprehension for list_to_string
+    s=' '.join([str(i) for i in res])
+
+    #print(res)
+    print(s)
+
+else:
+    print(e)
+
+    
+
+
+
+
+
+    
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc7.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc7.py
new file mode 100644
index 0000000..1017f9f
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc7.py
@@ -0,0 +1,17 @@
+temp=int(input())
+op=input(" C for Celsius and F for Fahrenheit")
+
+def C_to_F(temp):
+    f=int(((9*temp)/5)+32)
+    print("{}°C is {} in Fahrenheit".format(temp,f))
+
+def F_to_C(temp):
+    c=int(5*((temp-32)/9))
+    print("{}°F is {} in Celsius".format(temp,c))
+
+if(op=='C'):
+    C_to_F(temp)
+
+elif(op=='F'):
+    F_to_C(temp)
+    
diff --git a/IP_LP3_PYTHON_Aditi_Linge_2512/cc8.py b/IP_LP3_PYTHON_Aditi_Linge_2512/cc8.py
new file mode 100644
index 0000000..4d82eaf
--- /dev/null
+++ b/IP_LP3_PYTHON_Aditi_Linge_2512/cc8.py
@@ -0,0 +1,8 @@
+n=int(input())
+def sum_o(n):
+  if n<1:
+    return 0
+  else:
+    return n+sum_o(n - 2)
+
+print(sum_o(n))