Problem solution in Python programming.#!/bin/python3
import math
import os
import random
import re
import sys
class SinglyLinkedListNode:
def __init__(self, node_data):
self.data = node_data
self.next = None
class SinglyLinkedList:
def __init__(self):
self.head = None
def print_singly_linked_list(node, sep, fptr):
while node:
fptr.write(str(node.data))
node = node.next
if node:
fptr.write(sep)
def insertNodeAtTail(head, data):
cur = head
if head == None:
return SinglyLinkedListNode(data)
while cur.next != None:
cur = cur.next
cur.next = SinglyLinkedListNode(data)
return head
if __name__ == '__main__':
fptr = open(os.environ['OUTPUT_PATH'], 'w')
llist_count = int(input())
llist = SinglyLinkedList()
for i in range(llist_count):
llist_item = int(input())
llist_head = insertNodeAtTail(llist.head, llist_item)
llist.head = llist_head
print_singly_linked_list(llist.head, '\n', fptr)
fptr.write('\n')
fptr.close()
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