DSA Solution
β
Note Preview
04_dsa_solutions/leetcode_solutions
π Open Note
TOC
Sidebar
Graph
Focus
Tools
Top
Table of Contents
β
Exit Focus Mode
Platform & Reading Settings
β
Theme & Appearance
COLOR THEME
βοΈ Light
π Dark
READING TINT
Default
π Paper
π Warm
Reading & View Controls
π
Distraction-Free Focus
Toggle
πΊοΈ
Obsidian Global Graph
Graph
π
Platform Specs & Audit
Report
π§Ή
Reset Local Storage & Cache
Reset
π Platform Audit & Verification Report
β
360
Indexed Notes
5.0s
Build Time
100%
SPA Compliant
60 FPS
PixiJS Graph
Active Platform Features
β
Multi-Track Fast Dev
: Staging 2+ tracks in parallel with sub-5s full builds.
β
Obsidian Graph Engine
: Emerald (DSA), Indigo (Architecture), Amber (Languages), Pink (Cloud).
β
Directed Arrows
: GPU-accelerated triangular vectors indicating knowledge dependencies.
β
Lazy-Loaded Graph
: Zero initial memory/CDN overhead, hydrating strictly on viewport intersection.
β
Mobile TOC Drawer
: Touch-friendly bottom sheet highlighting active section headings.
β
Distraction-Free Focus
: Maximize reading canvas with 1-click floating exit trigger.
β
Resilient Storage
: Defensive JSON parsing preventing crashes across hard reload (Ctrl+Shift+R).
GraphMind
Dark mode
Light mode
Explorer
csharp
Search
Search
48 items with this tag.
Oct 27, 2026
neetcode_solutions
neetcode-150
dsa
csharp
algorithms
leetcode
problem-solving
neetcode
learning-note
Oct 27, 2026
leetcode_solutions
leetcode
dsa
csharp
dotnet9
algorithms
interview-prep
problem-solving
learning-note
Oct 27, 2026
interview_cake_solutions
interview-prep
dsa
csharp
dotnet8
algorithms
interview-cake
problem-solving
learning-note
Oct 27, 2026
02_dsa_solutions
dsa
leetcode
neetcode
csharp
algorithms
solutions
problem-solving
learning-note
Oct 27, 2026
NeetCode 150: Climbing Stairs
neetcode-150
climbing-stairs
leetcode-70
dynamic-programming
easy
csharp
dsa
problem-solving
neetcode
learning-note
Oct 27, 2026
NeetCode 150: Rotting Oranges
neetcode-150
rotting-oranges
leetcode-994
graphs
bfs
medium
csharp
dsa
problem-solving
neetcode
learning-note
Oct 27, 2026
53.Maximum Subarray
leetcode-53
1d_dynamic_programming
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
13.Roman to Integer
leetcode-13
math_and_geometry
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
66.Plus One
leetcode-66
math_and_geometry
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
1464.Maximum Product of Two Elements in an Array
leetcode-1464
heap_priority_queue
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
05.Longest Palindromic Substring
leetcode-5
1d_dynamic_programming
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
509.Fibonacci Number
leetcode-509
1d_dynamic_programming
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
21.Merge Two Sorted Lists
leetcode-21
linked_list
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
23.Merge k Sorted Lists
leetcode-23
linked_list
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
707.Design Linked List
leetcode-707
linked_list
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
637.Average of Levels in Binary Tree
leetcode-637
trees
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
155.Min Stack
leetcode-155
stack
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
04.Median of Two Sorted Arrays
leetcode-4
binary_search
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
02.Add Two Numbers
leetcode-2
linked_list
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
27.Remove Element
leetcode-27
two_pointers
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
283.Move Zeroes
leetcode-283
two_pointers
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
03.Longest Substring Without Repeating Characters
leetcode-3
sliding_window
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
219.Contains Duplicate II
leetcode-219
sliding_window
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
347.Top K Frequent Elements
leetcode-347
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
560.Subarray Sum Equals K
leetcode-560
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
912.Sort an Array (Bubble Sort)
leetcode-912
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
912.Sort an Array (Insertion Sort)
leetcode-912
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
912.Sort an Array (Quick Sort)
leetcode-912
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
912.Sort an Array (Selection Sort)
leetcode-912
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
26.Remove Duplicates from Sorted Array
leetcode-26
two_pointers
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
00.Array CRUD Fundamentals
leetcode-0
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
01.Two Sum
leetcode-1
two-sum
hash-map
array
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Oct 27, 2026
217.Contains Duplicate
leetcode-217
arrays_and_hashing
csharp
dotnet9
dsa
problem-solving
leetcode
learning-note
Aug 21, 2026
Asynchronous Programming & Multithreading: C# vs Java Deep Dive
csharp
java
async-await
multithreading
virtual-threads
concurrency
threadpool
lock-free
technical-skills
software-engineering
learning-note
Aug 21, 2026
Collections, Generics & Memory Layout: C# vs Java In-Depth
csharp
java
collections
generics
type-erasure
reification
memory-layout
high-performance
technical-skills
software-engineering
learning-note
Aug 21, 2026
C# (.NET) vs Java (JVM): Enterprise Backend Architectural Comparison
csharp
java
dotnet
clr
jvm
hotspot
jit
native-aot
garbage-collection
enterprise
technical-skills
software-engineering
learning-note
Aug 21, 2026
LINQ vs Java Stream API: Functional Query Pipelines Deep Dive
csharp
java
linq
java-streams
expression-trees
functional-programming
performance
benchmark
technical-skills
software-engineering
learning-note
Aug 21, 2026
Entity Framework Core: Architecture, Change Tracker & Performance Tuning
efcore
csharp
dotnet
orm
change-tracker
performance
sql-generation
linq
database
technical-skills
software-engineering
learning-note
Aug 21, 2026
C# High-Performance Memory: Span, Memory, ArrayPool & Native Allocations
csharp
dotnet
span
memory
arraypool
zero-allocation
performance
clr
technical-skills
software-engineering
learning-note
Aug 21, 2026
Domain-Driven Design (DDD) Building Blocks & Clean Architecture in .NET
domain-driven-design
clean-architecture
csharp
dotnet
cqrs
domain-events
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note
Aug 21, 2026
Virtual Method Tables & CLR Object Header Internals in .NET
csharp
dotnet
clr
vtable
methodtable
object-header
devirtualization
jit
internals
low-level
memory-layout
performance
technical-skills
software-engineering
learning-note
Aug 21, 2026
ASP.NET Core Web API: High-Performance Architecture & Internals
csharp
dotnet
aspnet-core
web-api
kestrel
middleware
dependency-injection
minimal-apis
performance
architecture
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note
Aug 21, 2026
SOLID Principles Deep Dive & Enterprise Architecture in C#
csharp
dotnet
solid
srp
ocp
lsp
isp
dip
design-patterns
clean-code
architecture
enterpise
technical-skills
software-engineering
learning-note