In this HackerRank Triangle Quest 2 problem solution You are given a positive integer N. Your task is to print a palindromic triangle of size N. For example, a palindromic triangle of size 5 is:

1

121

12321

1234321

123454321

You can't take more than two lines. The first line (a for-statement) is already written for you. You have to complete the code using exactly one print statement. 

HackerRank Triangle Quest 2 in python problem solution

HackerRank Triangle Quest 2 in python problem solution

for i in range(1,int(input())+1): #More than 2 lines will result in 0 score. Do not leave a blank line also
    print (pow(int(pow(10,i)/9),2))


Second solution in python 2 programming.

for i in range(1,int(raw_input())+1):
    print reduce(lambda x, y:x*10+y, range(1, i+1)+range(i-1, 0, -1))