serie1.py

# Sum of unique elements
# from collections import Counter
# def getCount(myArray):
#     count=0
#     unique_elements_array=[]
#     myCounter=Counter(myArray)
#     for i in myCounter:
#         if myCounter[i]==1:
#             unique_elements_array.append(i)
#             count+=1

#     return count

# myArray=[1,2,3, 4,5]
# print(getCount(myArray))

# Invalid tweets

# myArray=[SELECT tweet_id, content FROM Tweets]
# for i in myArray:
#     if(len(i.content))>15:
#         print("Tweet "+i.tweet_id+" has length = " + len(i.content)+".It is an invalid tweet")
#     else:
#         print("Tweet "+i.tweet_id+" has length = " + len(i.content)+".It is a valid tweet")


# Count Elements
# def countElements(myArray):
#     count=0
#     for i in myArray:
#         for j in myArray:
#             if abs(i-j)==1:
#                 count+=1

#     return int(count/2)

# myArray=[1,2,3,4]
# print(countElements(myArray))

# isBoomrang

# def isBoomrang(myArray):
#     delta1=abs(myArray[1][1]-myArray[0][1])/(myArray[1][0]-myArray[0][0])
#     delta2=abs(myArray[2][1]-myArray[0][1])/(myArray[2][0]-myArray[0][0])
#     if delta1==delta2:
#         return False
#     else:
#         return True


# myArray=[[1,1],[2,3], [3,3]]
# print(isBoomrang(myArray))

# Check if Array Is Sorted and Rotated

def isInOrder(myArray):
    for i in range(len(myArray)-1):
        if myArray[i]+1 == myArray[i+1]:
            continue
        else:
            return False
    return True


def getChangesNumber(myArray):
    count = 0
    for i in range(len(myArray)-1):
        if myArray[i+1] == myArray[i]+1:
            continue
        else:
            count += 1
    return count

# print(getChangesNumber([1,3,2]))


def isSortedAndRotated(myArray):
    if isInOrder(myArray) == True:
        return True
    else:
        if getChangesNumber(myArray) == 1:
            return True
        else:
            return False


array_to_test = [1, 2, 4, 3, 5]
print(isSortedAndRotated(array_to_test))