| Find the Missing IDs |
Medium
|
|
|
| Find the Number of Ways to Place People I |
Medium
|
|
|
| Find the Sequence of Strings Appeared on the Screen |
Medium
|
|
|
| Finding the Number of Visible Mountains |
Medium
|
|
|
| First Unique Number |
Medium
|
amazon
|
|
| Fizz Buzz Multithreaded |
Medium
|
|
|
| Flatten Deeply Nested Array |
Medium
|
|
|
| Flip Binary Tree To Match Preorder Traversal |
Medium
|
bloomberg
|
|
| Flower Planting With No Adjacent |
Medium
|
linkedin
|
|
| Four Divisors |
Medium
|
capital-one
|
|
| Frequency Tracker |
Medium
|
|
|
| Friends With No Mutual Friends |
Medium
|
|
|
| Game of Nim |
Medium
|
google
|
|
| Game Play Analysis III |
Medium
|
gsn-games
|
|
| Generate Circular Array Values |
Medium
|
|
|
| Global and Local Inversions |
Medium
|
amazon
|
|
| Group By |
Medium
|
|
|
| Group the People Given the Group Size They Belong To |
Medium
|
roblox
|
|
| Happy Students |
Medium
|
|
|
| High-Access Employees |
Medium
|
|
|
| Highest Grade For Each Student |
Medium
|
coursera
|
|
| House Robber 4 |
Medium
|
|
|
| Implement Magic Dictionary |
Medium
|
facebook
google
microsoft
|
|
| Implement Trie II (Prefix Tree) |
Medium
|
|
|
| Increment Submatrices by One |
Medium
|
|
|
| Insert into a Sorted Circular Linked List |
Medium
|
amazon
bloomberg
facebook
google
microsoft
quip
|
|
| Insufficient Nodes in Root to Leaf Paths |
Medium
|
amazon
|
|
| Intervals Between Identical Elements |
Medium
|
|
|
| Investments in 2016 |
Medium
|
twitter
|
|
| Jump Game 3 |
Medium
|
microsoft
|
|
| K Highest Ranked Items Within a Price Range |
Medium
|
|
|
| K-diff Pairs in an Array |
Medium
|
amazon
bloomberg
goldman-sachs
microsoft
oracle
paypal
salesforce
twilio
twitter
|
|
| K-th Nearest Obstacle Queries |
Medium
|
|
|
| Largest Element in an Array after Merge Operations |
Medium
|
|
|
| Largest Magic Square |
Medium
|
|
|
| Largest Number After Mutating Substring |
Medium
|
|
|
| Largest Submatrix With Rearrangements |
Medium
|
|
|
| Largest Values From Labels |
Medium
|
google
|
|
| Last Moment Before All Ants Fall Out of a Plank |
Medium
|
google
|
|
| Last Person to Fit in the Bus |
Medium
|
wayfair
|
|
| Least Number of Unique Integers after K Removals |
Medium
|
|
|
| Leetflex Banned Accounts |
Medium
|
|
|
| Length of the Longest Alphabetical Continuous Substring |
Medium
|
|
|
| Lexicographically Minimum String After Removing Stars |
Medium
|
|
|
| Lexicographically Smallest String After Applying Operations |
Medium
|
|
|
| Lexicographically Smallest String After Substring Operation |
Medium
|
|
|
| Logical OR of Two Binary Grids Represented as Quad-Trees |
Medium
|
amazon
google
sumologic
|
|
| Lonely Pixel II |
Medium
|
google
|
|
| Longest Common Subsequence Between Sorted Arrays |
Medium
|
|
|
| Longest Palindromic Subsequence II |
Medium
|
|
|