Title Difficulty Companies Videos
Split Linked List into two halves fractionally given n Medium
Permutations of Array 1 Medium adobe amazon apple atlassian bloomberg bytedance cisco ebay facebook garena godaddy goldman-sachs google linkedin microsoft netease oracle paypal salesforce sap uber vmware yahoo
Find missing integer in an array with only access to jth bit of elements Medium
Floyd-Warshall Algorithm Medium
Integer To Roman Medium adobe amazon apple blackrock bloomberg evernote facebook google linkedin microsoft opendoor oracle paypal salesforce twitter yahoo
String Compression Medium akuna-capital amazon apple bloomberg ebay expedia facebook godaddy goldman-sachs google lyft microsoft redfin snapchat spotify wayfair yandex yelp zillow
Number of Dice Rolls With Target Sum Medium amazon bloomberg google microsoft spotify
Remove Nth Node From End of List Medium adobe amazon apple bloomberg bytedance cisco facebook goldman-sachs google microsoft oracle vmware yandex
Satisfiability of Equality Equations Medium sumologic
Letter Combinations of a Phone Number Medium amazon apple atlassian bloomberg cisco dropbox ebay facebook goldman-sachs google jpmorgan lyft microsoft morgan-stanley nutanix oracle quip roblox salesforce servicenow square twilio uber vmware yahoo yelp
4Sum Medium adobe amazon apple bloomberg facebook google microsoft samsung yahoo
Add Two Numbers represented as Linked List in Reversed Order Medium adobe aetion airbnb alibaba amazon apple baidu bloomberg bytedance capital-one cisco dell docusign ebay facebook flipkart google grab huawei ibm intel lyft mathworks microsoft nvidia oracle paypal qualcomm redfin salesforce servicenow uber vmware wish yahoo yandex zoho
Capitalize the first character of each word in a given text Medium
Sum of Even Numbers After Queries Medium indeed
UTF-8 Validation Medium amazon apple facebook google palantir-technologies
Construct String from Binary Tree Medium amazon
Reordered Power of 2 Medium
Max Number of K-Sum Pairs Medium
2Sum - 0 - closest - Find two elements whose sum is closest to zero Medium
Binary Search Tree BST Inorder Iterator Medium alibaba amazon apple atlassian bloomberg bytedance cisco cloudera ebay facebook google linkedin microsoft oracle qualtrics redfin splunk uber
Number of Subsequences That Satisfy the Given Sum Condition Medium facebook google
Word Pattern 2 Medium dropbox facebook pony-ai ponyai uber
Single Number 3 - All elements except two occur twice Medium amazon apple facebook yahoo
Optimized Brute Force String Search Algorithm Medium
Naive Brute Force String Search Algorithm Medium
Remove duplicates from Sorted List 2 Medium adobe amazon apple bloomberg google microsoft paypal salesforce
Min Stack Medium adobe amazon apple bloomberg ebay facebook flipkart goldman-sachs google groupon intuit linkedin lyft microsoft morgan-stanley netflix oracle pure-storage servicenow snapchat uber visa wish zenefits
Lowest Common Ancestor of a Binary Tree 4 - for array of nodes Medium
Lowest Common Ancestor Definition Medium
Lowest Common Ancestor of a Binary Tree 3 - Given Parent Pointer Medium facebook twitter
Lowest Common Ancestor for a n-ary Tree Medium amazon
Lowest Common Ancestor of a Binary Tree 2 - Nodes may not exist in Tree Medium
Intersection of Two Sorted Array Medium
Swap two number in place without temporary variables Medium
Swap Kth node from beginning with Kth node from end in a Linked List Medium
Subarray with sum divisible by k Medium
Second largest element in binary search tree Medium dropbox
Replace all occurrences of a pattern in a text by another string Medium
Reverse a stack in place using recursion Medium
Reverse a string in C using as little additional memory as possible Medium
Pain Fence Medium google
Number of elements less than or equal to a given number in a given subarray Medium
Minimum Number of Deletions Of a String Medium
Merge K Sorted Arrays Medium
Maximum Pairwise Product 2 - Find pair with maximum product in array of Integers Medium
Shortest Unsorted Continuous Subarray Medium amazon bloomberg google liveramp redfin uber whatsapp
Maximum and minimum sum subsequences at a distance greater than equal to M Medium
Maximize gems collected with an even number of red houses Medium
Maximum gain in a two-player game with picking elements from array ends Medium
Nuts and Bolts Problem OR Lock and Key Medium