Accelerate DSA mastery through consistent practice and conceptual comprehension.
557. Reverse Words in a String III
2038. Remove Colored Pieces if Both Neighbors are the Same Color
2419. Longest Subarray With Maximum Bitwise AND
80. Remove Duplicates from Sorted Array II
151. Reverse Words in a String
2119. A Number After a Double Reversal
2553. Separate the Digits in an Array
2414. Length of the Longest Alphabetical Continuous Substring
2089. Find Target Indices After Sorting Array
34. Find First and Last Position of Element in Sorted Array
1752. Check if Array Is Sorted and Rotated
26. Remove Duplicates from Sorted Array
Left Rotate an Array by One (Coding Ninja)
Merge 2 Sorted Array (Coding Ninja)
349. Intersection of Two Arrays
Intersection Of Two Sorted Arrays (Coding Ninja)
350. Intersection of Two Arrays II
540. Single Element in a Sorted Array
Sort An Array of 0s, 1s and 2s (Coding Ninja)
1004. Max Consecutive Ones III
1903. Largest Odd Number in String
Reverse Words In A String (Coding Ninja)
713. Subarray Product Less Than K
1342. Number of Steps to Reduce a Number to Zero
2357. Make Array Zero by Subtracting Equal Amounts
405. Convert a Number to Hexadecimal
1822. Sign of the Product of an Array
2520. Count the Digits That Divide a Number
128. Longest Consecutive Sequence
2177. Find Three Consecutive Integers That Sum to a Given Number
2180. Count Integers With Even Digit Sum
2283. Check if Number Has Equal Digit Count and Digit Value
1945. Sum of Digits of String After Convert
2535. Difference Between Element Sum and Digit Sum of an Array
1456. Maximum Number of Vowels in a Substring of Given Length
2379. Minimum Recolors to Get K Consecutive Black Blocks
2562. Find the Array Concatenation Value
171. Excel Sheet Column Number
2442. Count Number of Distinct Integers After Reverse Operations
2433. Find The Original Array of Prefix Xor
2270. Number of Ways to Split Array
2460. Apply Operations to an Array
1003. Check If Word Is Valid After Substitutions
1780. Check if Number is a Sum of Powers of Three
2859. Sum of Values at Indices With K Set Bits
2769. Find the Maximum Achievable Number
215. Kth Largest Element in an Array
2264. Largest 3-Same-Digit Number in String
2733. Neither Minimum nor Maximum
1984. Minimum Difference Between Highest and Lowest of K Scores
2154. Keep Multiplying Found Values by Two
693. Binary Number with Alternating Bits
2443. Sum of Number and Its Reverse
762. Prime Number of Set Bits in Binary Representation
387. First Unique Character in a String
2278. Percentage of Letter in String
2255. Count Prefixes of a Given String
747. Largest Number At Least Twice of Others
2206. Divide Array Into Equal Pairs
1346. Check If N and Its Double Exist
1071. Greatest Common Divisor of Strings
1979. Find Greatest Common Divisor of Array
2185. Counting Words With a Given Prefix
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
2310. Sum of Numbers With Units Digit K
1662. Check If Two String Arrays are Equivalent
1961. Check If String Is a Prefix of Array
1103. Distribute Candies to People
434. Number of Segments in a String
2591. Distribute Money to Maximum Children
1716. Calculate Money in Leetcode Bank
2942. Find Words Containing Character
2390. Removing Stars From a String
1846. Maximum Element After Decreasing and Rearranging
1980. Find Unique Binary String
1287. Element Appearing More Than 25% In Sorted Array
1800. Maximum Ascending Subarray Sum
2839. Check if Strings Can be Made Equal With Operations I
2086. Minimum Number of Food Buckets to Feed the Hamsters
2273. Find Resultant Array After Removing Anagrams
1913. Maximum Product Difference Between Two Pairs
448. Find All Numbers Disappeared in an Array
2957. Remove Adjacent Almost-Equal Characters
1422. Maximum Score After Splitting a String
1758. Minimum Changes To Make Alternating Binary String
2299. Strong Password Checker II
Maximum of all subarrays of size k
2244. Minimum Rounds to Complete All Tasks
2320. Count Number of Ways to Place Houses
1578. Minimum Time to Make Rope Colorful
2744. Find Maximum Number of String Pairs
1624. Largest Substring Between Two Equal Characters
2395. Find Subarrays With Equal Sum
1935. Maximum Number of Words You Can Type
Find minimum and maximum element in an array
Smallest window containing 0, 1 and 2
Find element occuring once when all other are present thrice
2870. Minimum Number of Operations to Make Array Empty
2481. Minimum Cuts to Divide a Circle