easy |
Count Pairs Of Similar Strings |
easy |
Maximum Count of Positive Integer and Negative Integer |
easy |
Difference Between Element Sum and Digit Sum of an Array |
easy |
Minimum Common Value |
easy |
Alternating Digit Sum |
easy |
Count Distinct Numbers on Board |
easy |
Separate the Digits in an Array |
easy |
Take Gifts From the Richest Pile |
easy |
Find the Array Concatenation Value |
easy |
Number of Arithmetic Triplets |
easy |
Largest Local Values in a Matrix |
easy |
Longest Subsequence With Limited Sum |
easy |
Minimum Amount of Time to Fill Cups |
easy |
Find Closest Number to Zero |
easy |
Count Elements With Strictly Smaller and Greater Elements |
easy |
Most Frequent Number Following Key In an Array |
easy |
Count Equal and Divisible Pairs in an Array |
easy |
Time Needed to Buy Tickets |
easy |
Two Sum |
easy |
Two Sum II Input array is sorted |
easy |
Single Number |
easy |
Rotate Array |
easy |
Move Zeroes |
easy |
Contains Duplicate |
easy |
Remove Duplicates from Sorted Array |
easy |
Intersection Of Two Arrays II |
easy |
Plus One |
easy |
Best Time To Buy And Sell Stock II |
easy |
Rotate Image |
easy |
Range Sum Query - Immutable |
easy |
Valid Sudoku |
easy |
Single Number |
easy |
Find All Numbers Disappeared in an Array |
easy |
Flipping an Image |
easy |
Array Partition I |
easy |
Transpose Matrix |
easy |
Max Consecutive Ones |
easy |
Majority Element |
easy |
Toeplitz Matrix |
easy |
Largest Number At Least Twice of Others |
easy |
Remove Element |
easy |
Search Insert Position |
easy |
Positions of Large Groups |
easy |
Maximum Product of Three Numbers |
easy |
Peak Index in a Mountain Array |
easy |
Intersection of Two Arrays |
easy |
Find Smallest Letter Greater Than Target |
easy |
Binary Search |
easy |
Fair Candy Swap |
easy |
Non decreasing Array |
easy |
Max Area of Island |
easy |
Next Greater Element I |
easy |
1 bit and 2 bit Characters |
easy |
Monotonic Array |
easy |
Reshape the Matrix |
easy |
Find Pivot Index |
easy |
Maximum Average Subarray I |
easy |
Sort Array By Parity |
easy |
X of a Kind in a Deck of Cards |
easy |
Teemo Attacking |
easy |
Sort Array By Parity II |
easy |
Relative Ranks |
easy |
Smallest Range I |
easy |
Unique Email Addresses |
easy |
Degree of an Array |
easy |
Reorder Log Files |
easy |
Valid Mountain Array |
easy |
N-Repeated Element in Size 2N Array |
easy |
Squares of a Sorted Array |
easy |
Largest Perimeter Triangle |
easy |
Sum of Even Numbers After Queries |
easy |
Add to Array Form of Integer |
easy |
Binary Prefix Divisible By 5 |
easy |
Destination City |
easy |
Kids With the Greatest Number of Candies |
easy |
Minimum Subsequence in Non-Increasing Order |
easy |
Find Lucky Integer in an Array |
easy |
Create Target Array in the Given Order |
easy |
Lucky Numbers in a Matrix |
easy |
How Many Numbers Are Smaller Than the Current Number |
easy |
Contains Duplicate II |
easy |
Build an Array With Stack Operations |
easy |
Count Negative Numbers in a Sorted Matrix |
easy |
The K Weakest Rows in a Matrix |
easy |
Decompress Run-Length Encoded List |
easy |
Number of Students Doing Homework at a Given Time |
easy |
Minimum Time Visiting All Points |
easy |
Replace Elements with Greatest Element on Right Side |
easy |
Find N Unique Integers Sum up to Zero |
easy |
Unique Number of Occurrences |
easy |
Relative Sort Array |
easy |
Fibonacci Number |
easy |
Minimum Absolute Difference |
easy |
Distribute Candies to People |
easy |
Element Appearing More Than 25% In Sorted Array |
easy |
Duplicate Zeros |
easy |
Partition Array Into Three Parts With Equal Sum |
easy |
Shuffle the Array |
easy |
Maximum Product of Two Elements in an Array |
easy |
Make Two Arrays Equal by Reversing Sub-arrays |
easy |
Running Sum of 1d Array |
easy |
Cells with Odd Values in a Matrix |
easy |
Final Prices With a Special Discount in a Shop |
easy |
Third Maximum Number |
easy |
Minimum Value to Get Positive Step by Step Sum |
easy |
Find the Distance Value Between Two Arrays |
easy |
Compare Strings by Frequency of the Smallest Character |
easy |
Rank Transform of an Array |
easy |
Height Checker |
easy |
Divide Array in Sets of K Consecutive Numbers |
easy |
XOR Operation in an Array |
easy |
Shift 2D Grid |
easy |
Surface Area of 3D Shapes |
easy |
N-th Tribonacci Number |
easy |
Average Salary Excluding the Minimum and Maximum Salary |
easy |
Find the Town Judge |
easy |
Path Crossing |
easy |
Range Addition II |
easy |
Number of Good Pairs |
easy |
Can Make Arithmetic Progression From Sequence |
easy |
Occurrences After Bigram |
easy |
Shuffle String |
easy |
Bulb Switcher IV |
easy |
Count Odd Numbers in an Interval Range |
easy |
Number of Good Ways to Split a String |
easy |
Count Good Triplets |
easy |
Three Consecutive Odds |
easy |
Special Array With X Elements Greater Than or Equal X |
easy |
Mean of Array After Removing Some Elements |
easy |
Sort Array by Increasing Frequency |
easy |
Longer Contiguous Segments of Ones than Zeros |
easy |
Maximum Population Year |
easy |
Minimum Distance to the Target Element |
easy |
Maximum Ascending Subarray Sum |
easy |
Count Items Matching a Rule |
easy |
Sum of Unique Elements |
easy |
Maximum Number of Balls in a Box |
easy |
Find the Highest Altitude |
easy |
Minimum Difference Between Highest and Lowest of K Scores |
easy |
Find Greatest Common Divisor of Array |
easy |
Convert 1D Array Into 2D Array |
easy |
Smallest Index With Equal Value |
medium |
Maximum Swap |
medium |
3Sum |
medium |
Group Anagrams |
medium |
Single Number II |
medium |
Single Number III |
medium |
Find All Duplicates in an Array |
medium |
Find Minimum in Rotated Sorted Array |
medium |
Single Element in a Sorted Array |
medium |
Set Matrix Zeroes |
medium |
Next Greater Element II |
medium |
Increasing Triplet Subsequence |
medium |
Search a 2D Matrix |
medium |
Search a 2D Matrix II |
medium |
Find Peak Element |
medium |
Merge Intervals |
medium |
Task Scheduler |
medium |
Reveal Cards In Increasing Order |
medium |
Check If All 1's Are at Least Length K Places Away |
medium |
Contains Duplicate III |
medium |
Minimum Size Subarray Sum |
medium |
Sort the Matrix Diagonally |
medium |
Remove Duplicates from Sorted Array II |
medium |
Product of Array Except Self |
medium |
Subrectangle Queries |
medium |
Max Increase to Keep City Skyline |
medium |
Reduce Array Size to The Half |
medium |
Count Number of Teams |
medium |
Subarray Sums Divisible by K 🤔 |
medium |
Subarray Sum Equals K |
medium |
Continuous Subarray Sum |
medium |
Least Number of Unique Integers after K Removals |
medium |
Longest Subarray of 1's After Deleting One Element |
medium |
Minimum Difference Between Largest and Smallest Value in Three Moves |
medium |
Minimum Operations to Make Array Equal |
medium |
Arithmetic Subarrays |
hard |
Find Minimum in Rotated Sorted Array II |