Binary Tree Maximum Path Sum

binary-tree-maximum-path-sum

Walls and Gates

walls-and-gates

Design File System

design-file-system

Maximum Profit in Job Scheduling

maximum-profit-in-job-scheduling

Find Nearest Point That Has the Same X or Y Coordinate

find-nearest-point-that-has-the-same-x-or-y-coordinate

Largest Rectangle in Histogram

largest-rectangle-in-histogram

Path Sum II

path-sum-ii

LRU Cache

lru-cache

Sliding Window Maximum

sliding-window-maximum

Serialize and Deserialize Binary Tree

serialize-and-deserialize-binary-tree

Shortest Distance from All Buildings

shortest-distance-from-all-buildings

Longest Increasing Path in a Matrix

longest-increasing-path-in-a-matrix

01 Matrix

01-matrix

Shortest Path to Get Food

shortest-path-to-get-food

Next Greater Element III

next-greater-element-iii

Design In-Memory File System

design-in-memory-file-system

Task Scheduler

task-scheduler

Find K Closest Elements

find-k-closest-elements

Asteroid Collision

asteroid-collision

Swim in Rising Water

swim-in-rising-water

Most Profit Assigning Work

most-profit-assigning-work

Making A Large Island

making-a-large-island

Push Dominoes

push-dominoes

Buddy Strings

buddy-strings

Koko Eating Bananas

koko-eating-bananas

Two City Scheduling

two-city-scheduling

Immediate Food Delivery I

immediate-food-delivery-i

Search Suggestions System

search-suggestions-system

Shortest Path in a Grid with Obstacles Elimination

shortest-path-in-a-grid-with-obstacles-elimination

Minimum Number of Steps to Make Two Strings Anagram

minimum-number-of-steps-to-make-two-strings-anagram

Check if One String Swap Can Make Strings Equal

check-if-one-string-swap-can-make-strings-equal

Maximum Path Quality of a Graph

maximum-path-quality-of-a-graph

Count Subarrays With Fixed Bounds

count-subarrays-with-fixed-bounds

Next Permutation

next-permutation

Valid Sudoku

valid-sudoku

Sudoku Solver

sudoku-solver

Jump Game II

jump-game-ii

Jump Game

jump-game

Best Time to Buy and Sell Stock

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

Evaluate Reverse Polish Notation

evaluate-reverse-polish-notation

Binary Tree Right Side View

binary-tree-right-side-view

Number of Islands

number-of-islands

Course Schedule II

course-schedule-ii

Design Add and Search Words Data Structure

design-add-and-search-words-data-structure

Basic Calculator

basic-calculator

Basic Calculator II

basic-calculator-ii

Integer to English Words

integer-to-english-words

Game of Life

game-of-life

Number of Connected Components in an Undirected Graph

number-of-connected-components-in-an-undirected-graph

Reconstruct Itinerary

reconstruct-itinerary

Path Sum III

path-sum-iii

Island Perimeter

island-perimeter

K-diff Pairs in an Array

k-diff-pairs-in-an-array

Number of Provinces

number-of-provinces

Subarray Sum Equals K

subarray-sum-equals-k

Exclusive Time of Functions

exclusive-time-of-functions

Number of Distinct Islands

number-of-distinct-islands

Max Area of Island

max-area-of-island

My Calendar II

my-calendar-ii

Serialize and Deserialize N-ary Tree

serialize-and-deserialize-n-ary-tree

Basic Calculator III

basic-calculator-iii

Similar String Groups

similar-string-groups

K-Similar Strings

k-similar-strings

Possible Bipartition

possible-bipartition

Max Consecutive Ones III

max-consecutive-ones-iii

Capacity To Ship Packages Within D Days

capacity-to-ship-packages-within-d-days

Path With Maximum Minimum Value

path-with-maximum-minimum-value

Car Pooling

car-pooling

Longest Common Subsequence

longest-common-subsequence

Immediate Food Delivery II

immediate-food-delivery-ii

Count All Valid Pickup and Delivery Options

count-all-valid-pickup-and-delivery-options

Design Browser History

design-browser-history

Minimum Degree of a Connected Trio in a Graph

minimum-degree-of-a-connected-trio-in-a-graph

Interval List Intersections

interval-list-intersections

Subsequence With the Minimum Score

subsequence-with-the-minimum-score

Mice and Cheese

mice-and-cheese

DoorDash

#	Title	Difficulty	Frequency
124	Binary Tree Maximum Path Sum	Hard	2.00
286	Walls and Gates	Medium	31.81
1166	Design File System	Medium	114.52
1235	Maximum Profit in Job Scheduling	Hard	55.43
1779	Find Nearest Point That Has the Same X or Y Coordinate	Easy	85.24