## Check if a string matches with a given wildcard pattern

Given a string and a pattern containing wildcard characters, write an efficient algorithm to check if the input string matches with the wildcard pattern or not.

## Find all employees who directly or indirectly reports to a manager

Given a map containing employee to manager mappings, find all employees under each manager who directly or indirectly reports to him.

## Pots of Gold Game using Dynamic Programming

In Pots of gold game, there are two players A & B and pots of gold arranged in a line, each containing some gold coins. The players can see how many coins are there in each gold pot and each player gets alternating turns in which the player can pick a pot from one of …

## Find minimum cuts needed for palindromic partition of a string

Given a string, find minimum cuts needed to partition it such that each partition is a palindrome.

## Maximum Length Snake Sequence

Given a square matrix, print maximum length snake sequence in it. A Snake sequence is defined as a sequence of numbers where each new number, which can only be located to the right or down of the current number, is either plus or minus one.

## 3-Partition Problem

3-partition problem: Given a set S of positive integers, determine if it can be partitioned into three disjoint subsets that all have same sum and they cover S.

## Word Break Problem | Using Trie Data Structure

Given a string and a dictionary of words, determine if string can be segmented into a space-separated sequence of one or more dictionary words.

## Total possible solutions to linear equation of k variables

Given a linear equation of k variables, count total number of possible solutions of it.

## Longest Decreasing Subsequence Problem

The longest decreasing subsequence problem is to find a subsequence of a given sequence in which the subsequence’s elements are in sorted order, highest to lowest, and in which the subsequence is as long as possible.

## Find maximum profit earned from at most two stock transactions

Given a list containing future prediction of share prices, find maximum profit that can be earned by buying and selling shares at most twice with a constraint that a new transaction can only start after previous transaction is complete. i.e. we can only hold at most one share at a time.

## Find maximum profit earned from at most K stock transactions

Given a list containing future prediction of share prices, find maximum profit that can be earned by buying and selling shares at most k times with a constraint that a new transaction can only start after previous transaction is complete. i.e. we can only hold at most one share at a time.

## Check if given string is interleaving of two other given strings

Given three strings, return true if third string is interleaving of first and second string. i.e., it is formed from all characters of first and second string and order of characters is preserved.