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All Problems

#	Status	Problem	Level	Completes	Likes
316		Find the Index from which 0 starts	Beginner	%	0
317		Find the increasing OR decreasing point in an array	Beginner	%	0
318		Find the only element in array which appears only once	Beginner	%	1
319		Algorithm to calculate power(k,n).	Beginner	%	1
320		Find remainder without using modulo operator	Beginner	%	0
321		Swap two numbers without using extra variable	Beginner	%	0
322		Number of 1’s in bit representation of a number	Beginner	%	1
323		Stock Single Sell Problem - O(n) Solution	Hard	%	2
324		Maximum Subarray OR Largest Sum Contiguous Subarray Problem – Divide and Conquer	Hard	%	0
325		Maximum difference between two elements where larger element appears after the smaller element	Medium	%	0
326		Find the right most unset bit OR zero bit of a number	Beginner	%	1
327		Find the two repeating elements in a given array | 6 Approaches	Medium	%	1
328		Find the right most set bit of a number	Beginner	%	1
329		Find two elements whose sum is closest to zero	Medium	%	1
330		Find the element which appears maximum number of times in the array.	Medium	%	0
331		Find duplicates in an given array in O(n) time and O(1) extra space.	Medium	%	0
332		Find the last non repeating character in a given string.	Beginner	%	0
333		Find the last repeating character in a given string.	Beginner	%	0
334		Find the first non repeating character in a given string	Beginner	%	0
335		Find the first repeating character in a given string	Beginner	%	0
336		k-Nearest Neighbors	Hard	%	0
337		Find longest Snake sequence in a given matrix	Medium	%	1
338		Dynamic Programming - Count all paths in 2D Matrix with Obstructions in it	Medium	%	1
339		Dynamic Programming - Count all paths from top left to bottom right of a mXn matrix	Medium	%	1
340		Reverse the given Array without using built in function	Beginner	%	0
341		Print All Diagonals of a given matrix	Medium	%	1
342		Dynamic Programming - Edit Distance Problem	Hard	%	2
343		Dynamic Programming - Coin In a Line Game Problem	Hard	%	0
344		Dynamic Programming - Box Stacking Problem	Hard	%	0
345		Dynamic Programming - Split the String into Minimum number of Palindromes.	Hard	%	0
346		Dynamic Programming - Highway Billboard Problem	Hard	%	0
347		Dynamic Programming - Maximum Subarray Problem	Medium	%	0
348		Kadane's Algorithm - Maximum Subarray Problem	Medium	%	1
349		Convert Binary Tree into Threaded Binary Tree	Hard	%	0
350		Double Threaded Binary Tree Complete Implementation	Hard	%	0

Find the Index from which 0 starts

Find the increasing OR decreasing point in an array

Find the only element in array which appears only once

Algorithm to calculate power(k,n).

Find remainder without using modulo operator

Swap two numbers without using extra variable

Number of 1’s in bit representation of a number

Stock Single Sell Problem - O(n) Solution

Maximum Subarray OR Largest Sum Contiguous Subarray Problem – Divide and Conquer

Maximum difference between two elements where larger element appears after the smaller element

Find the right most unset bit OR zero bit of a number

Find the two repeating elements in a given array | 6 Approaches

Find the right most set bit of a number

Find two elements whose sum is closest to zero

Find the element which appears maximum number of times in the array.

Find duplicates in an given array in O(n) time and O(1) extra space.

Find the last non repeating character in a given string.

Find the last repeating character in a given string.

Find the first non repeating character in a given string

Find the first repeating character in a given string

k-Nearest Neighbors

Find longest Snake sequence in a given matrix

Dynamic Programming - Count all paths in 2D Matrix with Obstructions in it

Dynamic Programming - Count all paths from top left to bottom right of a mXn matrix

Reverse the given Array without using built in function

Print All Diagonals of a given matrix

Dynamic Programming - Edit Distance Problem

Dynamic Programming - Coin In a Line Game Problem

Dynamic Programming - Box Stacking Problem

Dynamic Programming - Split the String into Minimum number of Palindromes.

Dynamic Programming - Highway Billboard Problem

Dynamic Programming - Maximum Subarray Problem

Kadane's Algorithm - Maximum Subarray Problem

Convert Binary Tree into Threaded Binary Tree

Double Threaded Binary Tree Complete Implementation

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