neonbadger

"""
Hackerrank Solution for Sherlock & Squares

Print number of square integers between two numbers.
"""

import math

if __name__ == '__main__':
    test_count = input()

neonbadger

"""
Hackerrank: read from STDIN

raw_input: read a line from STDIN and returns a string

number per line:
n = int(raw_input())

space-seperated numbers in line:
arr = map(int, raw_input().split())

neonbadger

"""
Hackerrank 2D Array solution.

Improvement: instead of start, find center
x x x
  x
x x x
"""

neonbadger

"""
Hackerrank solution.

Insert a node at a specific position in a linked list.
"""

def InsertNth(head, data, position):
    
    new_node = Node(data)
    count = 0

neonbadger

"""
Hackerrank solution.

Delete a node given a position.
"""

# 0 1 2 3 4
# 0 1   3 4
#   1 2 3 4

neonbadger

"""
Hackerrank solution.

Print linked list in reverse.
"""

def ReversePrint(head):
    
    print_list = []