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	Top 20 Problems on Dynamic programming		Top 10 Problems on Backtracking
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All Problems

#	Status	Problem	Level	Completes	Likes
526		Reverse a Linked List	Beginner	%	0
527		Count All Paths from Top left to bottom right in Two Dimensional Array including Diagonal Paths	Medium	%	1
528		Print All Paths from Top left to bottom right in Two Dimensional Array	Medium	%	0
529		Merge or Combine Two Sorted Linked Lists	Medium	%	0
530		Singly Linked List Implementation	Beginner	%	0
531		Rearrange Positive and Negative Numbers of Array On Each Side in O(nlogn)	Hard	%	0
532		Find The Longest Sequence Of Prefix Shared By All The Words In A String	Medium	%	0
533		Print All Elements of Two Dimensional Array in Spiral	Medium	%	0
534		Find a pair of numbers from an array whose sum equals k	Beginner	%	0
535		Check If String has All Unique Characters	Beginner	%	0
536		Quick Sort Implementation	Medium	%	0
537		Valid or Well Formed Parentheses | Part - 1	Medium	%	0
538		Find an Element in 2 dimensional sorted array	Medium	%	0
539		Find Whether Given String is palindrome or Not.	Beginner	%	0
540		Find a peak element in a Given Array	Beginner	%	0
541		Find two Missing Numbers in a Sequence of Consecutive Numbers	Beginner	%	0
542		Find a Missing Number From a Sequence of Consecutive Numbers	Beginner	%	0
543		Hash Table Implementation	Beginner	%	0
544		Merge Sort - Updated - Most Efficient ways to Implement	Medium	%	1
545		Binary Search	Beginner	%	0

Reverse a Linked List

Count All Paths from Top left to bottom right in Two Dimensional Array including Diagonal Paths

Print All Paths from Top left to bottom right in Two Dimensional Array

Merge or Combine Two Sorted Linked Lists

Singly Linked List Implementation

Rearrange Positive and Negative Numbers of Array On Each Side in O(nlogn)

Find The Longest Sequence Of Prefix Shared By All The Words In A String

Print All Elements of Two Dimensional Array in Spiral

Find a pair of numbers from an array whose sum equals k

Check If String has All Unique Characters

Quick Sort Implementation

Valid or Well Formed Parentheses | Part - 1

Find an Element in 2 dimensional sorted array

Find Whether Given String is palindrome or Not.

Find a peak element in a Given Array

Find two Missing Numbers in a Sequence of Consecutive Numbers

Find a Missing Number From a Sequence of Consecutive Numbers

Hash Table Implementation

Merge Sort - Updated - Most Efficient ways to Implement

Binary Search

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