leetcode

This repository contains my solutions to various LeetCode problems.
Link to my account (DomBinks)

Problems solved: 123

Easy: 78

Medium: 43

Hard: 2

Date	Number	Name	Difficulty	Solution	Notes
2024-11-18	215	Kth Largest Element in an Array	Medium	Python	Heap
2024-10-14	55	Jump Game	Medium	Python
2024-01-30	2154	Keep Multiplying Found Values by Two	Easy	Python	Set
2024-01-11	121	Best Time to Buy and Sell Stock	Easy	Python	Sliding window
2024-01-08	704	Binary Search	Easy	Python	Binary search
2024-01-08	141	Linked List Cycle	Easy	Python	Linked list
2023-10-04	150	Evaluate Reverse Polish Notation	Medium	Python	Recursion, Stack
2023-10-04	155	Min Stack	Medium	Python	Stack
2023-08-30	1941	Check if All Characters Have Equal Number of Occurrences	Easy	Python	Sorting
2023-08-29	739	Daily Temperatures	Medium	Python	Stack
2023-08-27	2131	Longest Palindrome by Concatenating Two Letter Words	Medium	Python	Hash map
2023-08-23	1451	Rearrange Words in a Sentence	Medium	Python	Hash map, Sorting
2023-08-21	917	Reverse Only Letters	Easy	Python
2023-08-21	884	Uncommon Words from Two Sentences	Easy	Python	Hash map, List comprehension
2023-08-18	2342	Max Sum of a Pair With Equal Sum of Digits	Medium	Python	Hash map
2023-08-17	278	First Bad Version	Easy	Python
2023-08-17	509	Fibonacci Number	Easy	Python
2023-08-17	696	Count Binary Substrings	Easy	Python
2023-08-16	599	Minimum Index Sum of Two Lists	Easy	Python	Hash map
2023-08-16	598	Range Addition II	Easy	Python
2023-08-16	338	Counting Bits	Easy	Python	List comprehension
2023-08-14	128	Longest Consecutive Sequence	Medium	Python	Hash map
2023-08-14	36	Valid Sudoku	Medium	Python	Matrix, Hash map
2023-08-14	238	Product of Array Except Self	Medium	Python	Prefix sum
2023-08-14	347	Top K Frequent Elements	Medium	Python	Priority queue, Hash map
2023-08-14	49	Group Anagrams	Medium	Python	Hash map
2023-08-14	242	Valid Anagram	Easy	Python	Hash map
2023-08-14	217	Contains Duplicate	Easy	Python	Hash map
2023-08-13	1854	Maximum Population Year	Easy	Python
2023-08-12	1952	Three Divisors	Easy	Python
2023-08-12	2119	A Number After a Double Reversal	Easy	Python
2023-08-08	2086	Minimum Number of Food Buckets to Feed the Hamsters	Medium	Python
2023-08-08	2260	Minimum Consecutive Cards to Pick Up	Medium	Python	Hash map
2023-08-08	22	Generate Parentheses	Medium	Python	Dynamic programming
2023-08-07	74	Search a 2D Matrix	Medium	Python
2023-08-07	434	Number of Segments in a String	Easy	Python
2023-08-07	693	Binary Number with Alternating Bits	Easy	Python
2023-08-07	709	To Lower Case	Easy	Python
2023-08-07	1700	Number of Students Unable to Eat Lunch	Easy	Python
2023-07-13	207	Course Schedule	Medium	Python	DFS
2023-07-06	451	Sort Characters By Frequency	Medium	C++	Priority queue
2023-07-06	2231	Largest Number After Digit Swaps by Parity	Easy	C++	Priority queue
2023-07-05	1493	Longest Subarray of 1's After Deleting One Element	Medium	Python	Sliding window
2023-07-04	1020	Number of Enclaves	Medium	Python	Flood fill
2023-07-04	419	Battleships in a Board	Medium	Python	Flood fill
2023-07-04	12	Integer to Roman	Medium	Python
2023-07-04	137	Single Number II	Medium	Python
2023-06-22	30	Substring with Concatenation of All Words	Hard	Python	Sliding window
2023-06-22	187	Repeated DNA Sequences	Medium	Python	Sliding window
2023-06-22	1004	Max Consecutive Ones III	Medium	Python	Sliding window
2023-06-22	2269	Find the K-Beauty of a Number	Easy	Python	Sliding window
2023-06-22	1876	Substrings of Size Three with Distinct Characters	Easy	Python	Sliding window
2023-06-15	1161	Maximum Level Sum of a Binary Tree	Medium	Python	DFS
2023-06-14	530	Minimum Absolute Difference in BST	Easy	Python	BST, DFS
2023-06-13	701	Insert into a Binary Search Tree	Medium	Python	BST
2023-06-13	2352	Equal Row and Column Pairs	Medium	Python	Hash map
2023-06-07	1318	Minimum Flips to Make a OR b Equal to c	Medium	Python
2023-01-08	344	Reverse String	Easy	Python
2023-01-07	1995	Count Special Quadruplets	Easy	Python(Naive)
2023-01-06	1743	Restore the Array From Adjacent Pairs	Medium	Unsolved
2023-01-06	205	Isomorphic Strings	Easy	Python
2023-01-05	322	Coin Change	Medium	Unsolved
2023-01-05	43	Multiply String	Medium	Python
2023-01-05	125	Valid Palindrome	Easy	Python
2022-10-21	1281	Subtract the Product and Sum of Digits of an Integer	Easy	C++
2022-10-20	1929	Concatenation of Array	Easy	C++
2022-10-19	1920	Build Array from Permutation	Easy	C++
2022-10-18	1741	Find Total Time Spent by Each Employee	Easy	SQL
2022-10-17	1757	Recyclable and Low Fat Products	Easy	SQL
2022-10-16	1379	Find a Corresponding Node of a Binary Tree in a Clone of That Tree	Easy	C++
2022-10-15	1365	How Many Numbers Are Smaller Than the Current Number	Easy	C++
2022-10-14	1486	XOR Operation in an Array	Easy	C++
2022-10-13	2367	Number of Arithmetic Triples	Easy	C++
2022-10-12	1603	Design Parking System	Easy	C++
2022-10-11	771	Jewels and Stones	Easy	C++
2022-10-10	2160	Minimum Sum of Four Digit Number After Splitting Digits	Easy	Python
2022-10-09	1859	Sorting the Sentence	Easy	Python
2022-10-08	2062	Count Vowel Substrings of a String	Easy	Unsolved
2022-10-07	1534	Count Good Triplets	Easy	C++
2022-10-06	1684	Count the Number of Consistent Strings	Easy	C++
2022-10-05	938	Range Sum of BST	Easy	C++
2022-10-04	1773	Count Items Matching a Rule	Easy	C++
2022-10-03	1431	Kids With the Greatest Number of Candies	Easy	C++
2022-10-02	2236	Root Equals Sum of Children	Easy	C++
2022-10-01	1512	Number of Good Pairs	Easy	C++
2022-09-30	1108	Defanging an IP Address	Easy	C++
2022-09-29	2181	Merge Nodes in Between Zeros	Medium	C++
2022-09-28	1528	Shuffle String	Easy	C++
2022-09-27	2011	Final Value of Variable After Performing Operations	Easy	C++
2022-09-26	2114	Maximum Number of Words Found in Sentences	Easy	Python
2022-09-25	2413	Smallest Even Multiple	Easy	C++
2022-09-24	6	Zigzag Conversion	Medium	C++
2022-09-23	1480	Running Sum of 1d Array	Easy	C++ Haskell
2022-09-22	2235	Add Two Integers	Easy	C++
2022-09-21	1470	Shuffle the Array	Easy	C++
2022-09-20	70	Climbing Stairs	Easy	C++
2022-09-19	14	Longest Common Prefix	Easy	C++(Naive)
2022-09-18	21	Merge Two Sorted Lists	Easy	C(Naive)
2022-09-17	58	Length of Last Word	Easy	Python
2022-09-16	1770	Maximum Score from Performing Multiplication Operations	Medium	Unsolved
2022-09-15	2007	Find Original Array From Doubled Array	Medium	C++(Naive) C++(Example Solution)
2022-09-14	1457	Pseudo-Palindrommic Paths in a Binary Tree	Medium	C	DFS
2022-09-13	393	UTF-8 Validation	Medium	C
2022-09-12	948	Bag of Tokens	Medium	Python(Naive)
2022-09-11	1221	Split a String in Balanced Strings	Easy	C Haskell
2022-09-10	20	Valid Parentheses	Easy	Python	Stack
2022-09-09	2325	Decode the Message	Easy	Python
2022-09-08	807	Max Increase to Keep City Skyline	Medium	C(Naive)
2022-09-07	50	Pow(x,n)	Medium	C
2022-09-07	206	Reverse Linked List	Easy	C
2022-09-06	5	Longest Palindromic Substring	Medium	C(Naive)
2022-09-06	4	Median of Two Sorted Arrays	Hard	C(Naive)
2022-09-05	3	Longest Substring Without Repeating Characters	Medium	C(Naive) C(Better) Python	Sliding window
2022-09-04	66	Plus One	Easy	Python Haskell
2022-09-03	9	Palindrome Number	Easy	Python Haskell
2022-09-02	1	Two Sum	Easy	Python(Naive) Python(Better)
2022-09-01	1337	The K Weakest Rows in a Matrix	Easy	Python
2022-09-01	1342	Number of Steps to Reduce a Number to Zero	Easy	C Haskell
2022-08-31	2	Add Two Numbers	Medium	C
2022-08-30	1672	Richest Customer Wealth	Easy	Python Haskell
2022-08-29	876	Middle of the Linked list	Easy	C
2022-08-28	234	Palindrome Linked List	Easy	C
2022-08-28	383	Ransom Note	Easy	C
2022-08-27	412	Fizz Buzz	Easy	Python
2022-08-26	13	Roman to Integer	Easy	Python