diff --git a/December 01/dec1.py b/December 01/dec1.py
new file mode 100644
index 0000000..4341f02
--- /dev/null
+++ b/December 01/dec1.py	
@@ -0,0 +1,15 @@
+def cricketScore(arr):
+    temp = 0
+    print(sum(arr))
+    for i in range(len(arr)):
+        if arr[temp] < arr[i]:
+            temp = i
+    print(temp)
+
+def  main():
+    n = int(input())
+    arr = input().split(" ")
+    arr = list(map(int, arr))
+    cricketScore(arr)
+
+main()
\ No newline at end of file
diff --git a/December 02/dec2.py b/December 02/dec2.py
new file mode 100644
index 0000000..2b5a24f
--- /dev/null
+++ b/December 02/dec2.py	
@@ -0,0 +1,11 @@
+def analyse(arr):
+    result = []
+    for i in set(arr):
+        result.append(arr.count(i))
+    return result
+def main():
+    arr = input().split(" ")
+    arr = list(map(int,arr))
+    print(analyse(arr))
+
+main()
diff --git a/December 03/dec3.py b/December 03/dec3.py
new file mode 100644
index 0000000..77041e9
--- /dev/null
+++ b/December 03/dec3.py	
@@ -0,0 +1,15 @@
+def buildingHieght(arr):
+    count = 1
+    for i in range(1,len(arr)):
+        if arr[i-1] < arr[i]:
+            count+=1
+    return count
+
+def main():
+    n = int(input())
+    Harr = []
+    for i in range(n):
+        h = int(input())
+        Harr.append(h)
+    print(buildingHieght(Harr))
+main()
diff --git a/December 04/dec4.py b/December 04/dec4.py
new file mode 100644
index 0000000..d25263b
--- /dev/null
+++ b/December 04/dec4.py	
@@ -0,0 +1,19 @@
+def riddle(string):
+    shortPalindrome = ""
+    n = len(string)
+    for i in range(n):
+        for j in range(i+2,n+1):
+            if isPalindrome(string[i:j]) and (not shortPalindrome or len(string[i:j]) < len(shortPalindrome)):
+                    shortPalindrome = string[i:j]
+    if shortPalindrome == "":
+        return "Error"
+    else:
+        return shortPalindrome
+
+def isPalindrome(subString):
+    return subString == subString[::-1]
+
+def main():
+    string = input()
+    print(riddle(string))
+main()
\ No newline at end of file
diff --git a/December 05/dec5.py b/December 05/dec5.py
new file mode 100644
index 0000000..d2e9026
--- /dev/null
+++ b/December 05/dec5.py	
@@ -0,0 +1,13 @@
+def peakyBlinders(arr):
+    avg = sum(arr)/len(arr)
+    total = 0
+    for i in arr :
+        if i >= avg:
+            total += i
+    return total 
+
+def main():
+    arr = list(map(int,input().split(" ")))
+    print(peakyBlinders(arr))
+
+main()
\ No newline at end of file
diff --git a/December 06/dec6.py b/December 06/dec6.py
new file mode 100644
index 0000000..40919ad
--- /dev/null
+++ b/December 06/dec6.py	
@@ -0,0 +1,29 @@
+def scrolls(arr):
+    result = []
+    i = 0
+    temp = ""
+    while i<len(arr):
+        count = 0
+        if i == 0:
+            temp = arr[i]
+            result.append(arr[i])
+            i+=1
+        else:
+       
+            if arr[i]!=temp:
+                
+                for chr1, chr2 in zip(arr[i],temp):
+                    if chr1 != chr2:
+                        count +=1
+                if count == 1 and arr[i] not in result and len(temp) == len(arr[i]):
+                    result.append(arr[i])
+            temp = arr[i]
+            i+=1
+    return result
+
+arr = ["cat", "cot", "dot", "dog", "cog", "coat", "doll"]
+
+print(scrolls(arr))
+ 
+
+
diff --git a/December 07/dec 7.py b/December 07/dec 7.py
new file mode 100644
index 0000000..28d39fb
--- /dev/null
+++ b/December 07/dec 7.py	
@@ -0,0 +1,14 @@
+from math import sqrt
+
+def rectangleInCircle(a,b,c):
+    if sqrt((a**2)+(b**2)) > 2*c:
+        return False
+    else:
+        return True
+    
+def main():
+    a = int(input())
+    b = int(input())
+    c = int(input())
+    print(rectangleInCircle(a,b,c))
+main()
\ No newline at end of file
diff --git a/December 08/dec8.py b/December 08/dec8.py
new file mode 100644
index 0000000..3efd571
--- /dev/null
+++ b/December 08/dec8.py	
@@ -0,0 +1,39 @@
+def find_path(n):
+    matrix = []
+    for i in range(n):
+        x=[]
+        for j in range(n):
+            x.append(0)
+        matrix.append(x)
+    x=n//2
+    y=-1
+    matrix[x][y] = 1
+    x=n//2-1
+    y=0
+    for i in range(2,(n**2)+1):
+        if x == -n-1:
+                x= 0
+        if y == n:
+            y=0
+        while matrix[x][y] !=0:
+            x+=1
+            y-=2
+            if y <= -n-1:
+                y=-2
+            if x==n:
+                x=0
+        
+        matrix[x][y] = i
+        x -= 1
+        y += 1
+    return matrix
+print(find_path(3))
+        
+
+        
+
+
+            
+    
+    
+    
\ No newline at end of file
diff --git a/December 09/dec9.py b/December 09/dec9.py
new file mode 100644
index 0000000..2425b08
--- /dev/null
+++ b/December 09/dec9.py	
@@ -0,0 +1,6 @@
+def camel(s):
+    count =0
+    for i in s:
+        if i.isupper(): 
+            count+=1
+    return count
diff --git a/December 10/dec10.py b/December 10/dec10.py
new file mode 100644
index 0000000..2dac0fd
--- /dev/null
+++ b/December 10/dec10.py	
@@ -0,0 +1,21 @@
+def forgot(cmd):
+    cmd = cmd.split(" ")
+    lower, upper = int(cmd[1].split(",")[1]) , int(cmd[1].split(",")[-1].rstrip(")"))
+    a = "Shivanash Kumar"
+    b = "Ragul Gupta"
+    oa = a[lower-1: upper+1]
+    ob = b[lower-1:upper+1]
+    if len(oa) >= len(ob) and len(oa) >= 23:
+        l = len(oa)
+    elif len(ob) >= len(oa) and len(ob) >= 23:
+        l = len(ob)
+    else:
+        l = 23
+    print("+"+"-"*l+"+")
+    print(f"| substring(empname,{lower},{upper})"+" "*(l-23)+"|")
+    print(f"| {oa}"+" "*(l-len(oa)-1)+ "|")
+    print(f"| {ob}"+" "*(l-len(ob)-1)+"|")
+    print("+"+"-"*l+"+")
+forgot("select substring(empname,2,2) from emp;")
+
+