Carleen Sinton

#37 Flatten Linked List

#40 Palindromic List

#39 Sum of 2 Lists

#38 Swap Pair Nodes

#36 Merge & Sort Two Lists

#35 Nth Node from End

#34 Find loop in list

#33 Reverse Every K Nodes

#32 Rotating Linked List K Times

#31 Middle of Linked List

#21 Longest Palindromic Substring

#27 String to Int

#10 Sort Array By Frequency