LRU Cache

lru-cache

Time Based Key-Value Store

time-based-key-value-store

Sort Colors

sort-colors

Design Hit Counter

design-hit-counter

Minimum Cost to Merge Stones

minimum-cost-to-merge-stones

Two Sum

two-sum

Longest Substring Without Repeating Characters

longest-substring-without-repeating-characters

Median of Two Sorted Arrays

median-of-two-sorted-arrays

Container With Most Water

container-with-most-water

Roman to Integer

roman-to-integer

Longest Common Prefix

longest-common-prefix

3Sum

3sum

Letter Combinations of a Phone Number

letter-combinations-of-a-phone-number

Remove Nth Node From End of List

remove-nth-node-from-end-of-list

Valid Parentheses

valid-parentheses

Merge Two Sorted Lists

merge-two-sorted-lists

Merge k Sorted Lists

merge-k-sorted-lists

Reverse Nodes in k-Group

reverse-nodes-in-k-group

Remove Duplicates from Sorted Array

remove-duplicates-from-sorted-array

Longest Valid Parentheses

longest-valid-parentheses

Search in Rotated Sorted Array

search-in-rotated-sorted-array

Search Insert Position

search-insert-position

First Missing Positive

first-missing-positive

Trapping Rain Water

trapping-rain-water

Rotate Image

rotate-image

Group Anagrams

group-anagrams

Maximum Subarray

maximum-subarray

Spiral Matrix

spiral-matrix

Jump Game

jump-game

Merge Intervals

merge-intervals

Simplify Path

simplify-path

Subsets

subsets

Validate Binary Search Tree

validate-binary-search-tree

Symmetric Tree

symmetric-tree

Binary Tree Zigzag Level Order Traversal

binary-tree-zigzag-level-order-traversal

Flatten Binary Tree to Linked List

flatten-binary-tree-to-linked-list

Best Time to Buy and Sell Stock

best-time-to-buy-and-sell-stock

Copy List with Random Pointer

copy-list-with-random-pointer

Reverse Words in a String

reverse-words-in-a-string

Min Stack

min-stack

Find Peak Element

find-peak-element

Number of Islands

number-of-islands

Happy Number

happy-number

Reverse Linked List

reverse-linked-list

Course Schedule

course-schedule

Course Schedule II

course-schedule-ii

Invert Binary Tree

invert-binary-tree

Implement Queue using Stacks

implement-queue-using-stacks

Palindrome Linked List

palindrome-linked-list

Product of Array Except Self

product-of-array-except-self

Sliding Window Maximum

sliding-window-maximum

Meeting Rooms II

meeting-rooms-ii

Missing Number

missing-number

First Bad Version

first-bad-version

Perfect Squares

perfect-squares

Move Zeroes

move-zeroes

Find Median from Data Stream

find-median-from-data-stream

Longest Increasing Subsequence

longest-increasing-subsequence

Remove Duplicate Letters

remove-duplicate-letters

Top K Frequent Elements

top-k-frequent-elements

Rearrange String k Distance Apart

rearrange-string-k-distance-apart

Range Addition

range-addition

Insert Delete GetRandom O(1)

insert-delete-getrandom-o1

All O`one Data Structure

all-oone-data-structure

Find All Anagrams in a String

find-all-anagrams-in-a-string

String Compression

string-compression

LFU Cache

lfu-cache

Diagonal Traverse

diagonal-traverse

Next Greater Element II

next-greater-element-ii

Boundary of Binary Tree

boundary-of-binary-tree

Task Scheduler

task-scheduler

Trim a Binary Search Tree

trim-a-binary-search-tree

Count Binary Substrings

count-binary-substrings

Degree of an Array

degree-of-an-array

Max Stack

max-stack

Partition Labels

partition-labels

Design HashMap

design-hashmap

Backspace String Compare

backspace-string-compare

All Nodes Distance K in Binary Tree

all-nodes-distance-k-in-binary-tree

Rotting Oranges

rotting-oranges

Pairs of Songs With Total Durations Divisible by 60

pairs-of-songs-with-total-durations-divisible-by-60

Longest Repeating Substring

longest-repeating-substring

Last Stone Weight

last-stone-weight

Missing Number In Arithmetic Progression

missing-number-in-arithmetic-progression

Longest Common Subsequence

longest-common-subsequence

Break a Palindrome

break-a-palindrome

Convert Binary Number in a Linked List to Integer

convert-binary-number-in-a-linked-list-to-integer

Sort Integers by The Number of 1 Bits

sort-integers-by-the-number-of-1-bits

Diagonal Traverse II

diagonal-traverse-ii

Minimum One Bit Operations to Make Integers Zero

minimum-one-bit-operations-to-make-integers-zero

Furthest Building You Can Reach

furthest-building-you-can-reach

Merge In Between Linked Lists

merge-in-between-linked-lists

Find Palindrome With Fixed Length

find-palindrome-with-fixed-length

Make Array Non-decreasing or Non-increasing

make-array-non-decreasing-or-non-increasing

VMware

#	Title	Link	Difficulty	Frequency
146	LRU Cache		Medium	3.22
981	Time Based Key-Value Store		Medium	6.45