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delete-k-chars-palindrome

Given a string which we can delete at most k, return whether you can make a palindrome

determine-if-string-has-unique-characters

dfs-route-between-vertices

Route Between Nodes: Given a directed graph, design an algorithm to find out whether there is a route between two nodes.

duplicatesinarray_o-n-time_o-1-space

dynamicprogramming-cansum-howsum-bestsum

DynamicProgramming-CanSum-HowSum-BestSum

equals-a-plus-b-equals-c-plus-d-

Given an array A of integers, find the index of values that satisfy A + B = C + D, where A,B,C & D are integers values in the array

find_element_that_appears-once

Given an array where every element occurs three times, except one element which occurs only once.

findduplicatesinarray-o-1-space-o-n-time

Find Duplicates in Array in O(1)Space and O(N)Time

findminimuminrotatedsortedarray

findpair-differenceisequaltotarget

Given a sorted array and a number n, find if there exists a pair of elements in the array whose difference is n.

findpairs

findpairwithgivensumintree

Given the root of a binary search tree, and a target K, return two nodes in the tree whose sum equals K.

findsubarray

Given two arrays of integers, where first array is main array and second array is sub-array. Find the starting index in main array where the sub array occurs.

firstuniquecharacterinstring

Find and return first unique character in string.

flashlight-vnc

Rainforest's fork of Flashlight-vnc

geeksforgeeks-amazon-baseball-game

Please find the question statement in question folder

generate-parantheses

Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.

handlingconcurrentcalls

At Booking.com, our customer service team is an important contributor to customer satisfaction.

highestproductofthree

Given an array of integers, find the highest product you can get from three of the integers. The solution computes in O(N) time and O(1) space.

integertoroman

Given an integer, convert it to a roman numeral, and return a string corresponding to its roman numeral version

intersectionofsortedarrays

Find the intersection of two sorted arrays.

intersectionoftwolinkedlists

isbinarytreebalanced

Check Balanced: Implement a function to check if a binary tree is balanced.

islandfinder-dfs

Given a boolean 2D matrix, find the number of islands. A group of connected 1s forms an island.

java-gasstation

Implemented an interface GasStation

k-messed-array-sort

Given an array of integers arr where each element is at most k places away from its sorted position, code an efficient function sortKMessedArray that sorts arr.

kafka-twitter-streaming-api

Connect to the [Twitter Streaming API] and retrieve incoming messages based on keyword in the tweet message

kthtolastlinkedlist

Return Kth to Last: Implement an algorithm to find the kth to last element of a singly linked list.

largestnumberfromintarray

largestregioninbooleanmatrix-dfs

Find length of the largest region in Boolean Matrix