Subhra Jyoti Baroieditorial

Daily Logs

One problem a day.

A daily check-in — mostly LeetCode, sometimes a bug or idea from a side-project. For each one: the problem, how I actually thought about it, and the solution I landed on. Less a highlight reel, more a record of the reps.

Longest Common SubstringAlgorithmsMedium

Longest Common Substring

Aug 18, 2026dynamic-programming

Longest Common Subsequence — TabulationAlgorithmsMedium

Longest Common Subsequence — Tabulation

Aug 18, 2026dynamic-programming

Longest Common Subsequence — Memoized RecursionAlgorithmsMedium

Longest Common Subsequence — Memoized Recursion

Aug 18, 2026dynamic-programming

Longest Common Subsequence — RecursionAlgorithmsMedium

Longest Common Subsequence — Recursion

Aug 18, 2026dynamic-programming

Coin Change — Minimum Number of CoinsLeetCode 322Medium

Coin Change — Minimum Number of Coins

Aug 15, 2026dynamic-programming

Coin Change — Count the Number of WaysLeetCode 518Medium

Coin Change — Count the Number of Ways

Aug 15, 2026dynamic-programming

Rod Cutting ProblemAlgorithmsMedium

Rod Cutting Problem

Aug 15, 2026dynamic-programming

Unbounded KnapsackAlgorithmsMedium

Unbounded Knapsack

Aug 15, 2026dynamic-programming

Target SumLeetCode 494Medium

Target Sum

Aug 14, 2026dynamic-programming

Count of Subsets with a Given DifferenceAlgorithmsMedium

Count of Subsets with a Given Difference

Aug 14, 2026dynamic-programming

Minimum Subset Sum DifferenceAlgorithmsMedium

Minimum Subset Sum Difference

Aug 14, 2026dynamic-programming

Count of Subsets with a Given SumAlgorithmsMedium

Count of Subsets with a Given Sum

Aug 14, 2026dynamic-programming

Equal Sum PartitionLeetCode 416Medium

Equal Sum Partition

Aug 12, 2026dynamic-programming

Subset Sum ProblemAlgorithmsMedium

Subset Sum Problem

Aug 12, 2026dynamic-programming

0/1 Knapsack — TabulationAlgorithmsMedium

0/1 Knapsack — Tabulation

Aug 12, 2026dynamic-programming

0/1 Knapsack — Memoized RecursionAlgorithmsMedium

0/1 Knapsack — Memoized Recursion

Aug 12, 2026dynamic-programming

0/1 Knapsack — Plain RecursionAlgorithmsMedium

0/1 Knapsack — Plain Recursion

Aug 12, 2026dynamic-programming

Alien DictionaryLeetCode 269Hard

Alien Dictionary

Jul 26, 2026graph

Cheapest Flights Within K StopsLeetCode 787Medium

Cheapest Flights Within K Stops

Jul 26, 2026graph

Swim in Rising WaterLeetCode 778Hard

Swim in Rising Water

Jul 26, 2026graph

Min Cost to Connect PointsLeetCode 1584Medium

Min Cost to Connect Points

Jul 26, 2026graph

Reconstruct Flight PathLeetCode 332Hard

Reconstruct Flight Path

Jul 26, 2026graph

Network Delay TimeLeetCode 743Medium

Network Delay Time

Jul 26, 2026graph

Word LadderLeetCode 127Hard

Word Ladder

Jul 24, 2026graph

Redundant ConnectionLeetCode 684Medium

Redundant Connection

Jul 24, 2026graph

Number of Connected Components in an Undirected GraphLeetCode 323Medium

Number of Connected Components in an Undirected Graph

Jul 9, 2026graph

Graph Valid TreeLeetCode 261Medium

Graph Valid Tree

Jul 9, 2026graph

Number of ProvincesLeetCode 547Medium

Number of Provinces

Jul 9, 2026graph

Course Schedule IILeetCode 210Medium

Course Schedule II

Jul 9, 2026graph

Course ScheduleLeetCode 207Medium

Course Schedule

Jul 7, 2026graph

Pacific Atlantic Water FlowLeetCode 417Medium

Pacific Atlantic Water Flow

Jul 7, 2026graph

Surrounded RegionsLeetCode 130Medium

Surrounded Regions

Jul 7, 2026graph

Rotting OrangesLeetCode 994Medium

Rotting Oranges

Jul 7, 2026graph

Islands and Treasure (Walls and Gates)NeetCode 150Medium

Islands and Treasure (Walls and Gates)

Jul 6, 2026graph

Clone GraphLeetCode 133Medium

Clone Graph

Jul 6, 2026graph

Max Area of IslandLeetCode 695Medium

Max Area of Island

Jul 6, 2026grid

Minimum Island (Grid Flood Fill)AlgorithmsMedium

Minimum Island (Grid Flood Fill)

Jul 6, 2026grid

Island Count (Grid Flood Fill)AlgorithmsEasy

Island Count (Grid Flood Fill)

Jul 5, 2026grid

Shortest Path (Edge List, BFS)AlgorithmsEasy

Shortest Path (Edge List, BFS)

Jul 5, 2026graph

Largest Component (Graph)AlgorithmsEasy

Largest Component (Graph)

Jul 5, 2026graph

Connected Components CountAlgorithmsEasy

Connected Components Count

Jul 5, 2026graph

Undirected Path (Edge List Reachability)AlgorithmsEasy

Undirected Path (Edge List Reachability)

Jul 4, 2026graph

Has Path (Graph Reachability)AlgorithmsEasy

Has Path (Graph Reachability)

Jul 4, 2026graph

BFS Graph TraversalAlgorithmsEasy

BFS Graph Traversal

Jul 4, 2026graph

DFS Graph TraversalAlgorithmsEasy

DFS Graph Traversal

Jul 4, 2026graph

Cache With Time LimitLeetCode 2622Medium

Cache With Time Limit

Jul 3, 2026cache

LRU CacheLeetCode 146Medium

LRU Cache

Jul 3, 2026design

Implement Deep CloneDevtools TechEasy

Implement Deep Clone

Jul 3, 2026objects

Create a Flat Version of a Nested ObjectDevtools TechMedium

Create a Flat Version of a Nested Object

Jul 3, 2026objects

Implement conformsToGreatFrontEndMedium

Implement conformsTo

Jul 2, 2026lodash

Implement isEmptyGreatFrontEndMedium

Implement isEmpty

Jul 2, 2026lodash

Implement Type Utilities IIGreatFrontEndEasy

Implement Type Utilities II

Jul 2, 2026typescript

Implement sizeGreatFrontEndEasy

Implement size

Jul 2, 2026lodash

Implement Function.prototype.bindGreatFrontEndEasy

Implement Function.prototype.bind

Jul 2, 2026javascript

Implement objectMapGreatFrontEndEasy

Implement objectMap

Jul 2, 2026objects

Implement Function.prototype.callGreatFrontEndEasy

Implement Function.prototype.call

Jul 2, 2026javascript

Implement Function.prototype.applyGreatFrontEndEasy

Implement Function.prototype.apply

Jul 2, 2026javascript

Implement fromPairsGreatFrontEndEasy

Implement fromPairs

Jul 2, 2026lodash

Implement Type UtilitiesGreatFrontEndEasy

Implement Type Utilities

Jul 2, 2026typescript

Implement classNames IIGreatFrontEndHard

Implement classNames II

Jul 1, 2026recursion

Implement classNamesGreatFrontEndMedium

Implement classNames

Jul 1, 2026recursion

Implement Array.prototype.filterGreatFrontEndEasy

Implement Array.prototype.filter

Jul 1, 2026array

Implement DebounceGreatFrontEndEasy

Implement Debounce

Jul 1, 2026timers

Flatten an ArrayGreatFrontEndEasy

Flatten an Array

Jul 1, 2026array

Implement Promise.anyBFE.dev 88Medium

Implement Promise.any

Jun 30, 2026promise

Implement Promise.allSettledBFE.dev 70Medium

Implement Promise.allSettled

Jun 30, 2026promise

Implement Promise.allBFE.dev 32Medium

Implement Promise.all

Jun 30, 2026promise

Implement Promise.raceBFE.dev 33Medium

Implement Promise.race

Jun 30, 2026promise

Selection SortAlgorithmsEasy

Selection Sort

Jun 26, 2026array

Valid SudokuLeetCode 36Medium

Valid Sudoku

Jun 26, 2026array

Container With Most WaterLeetCode 11Medium

Container With Most Water

Jun 26, 2026array

Two Sum II - Input Array Is SortedLeetCode 167Medium

Two Sum II - Input Array Is Sorted

Jun 26, 2026array

Valid PalindromeLeetCode 125Easy

Valid Palindrome

Jun 26, 2026string

Valid AnagramLeetCode 242Easy

Valid Anagram

Jun 26, 2026string

Contains DuplicateLeetCode 217Easy

Contains Duplicate

Jun 26, 2026array

Top K Frequent ElementsLeetCode 347Medium

Top K Frequent Elements

Jun 26, 2026array

Two SumLeetCode 1Easy

Two Sum

Jun 25, 2026array