Archives

2026

04 Jun 4057 Total Waviness Of Numbers In Range I
03 Jun 3967 Earliest Finish Time For Land And Water Rides Ii
02 Jun 2248 Minimum Cost Of Buying Candies With Discount
02 Jun 3965 Earliest Finish Time For Land And Water Rides I
31 May 2245 Destroying Asteroids
29 May 3606 Minimum Element After Replacement With Digit Sum
28 May 3376 Longest Common Suffix Queries
27 May 3405 Count The Number Of Special Characters Ii
26 May 3408 Count The Number Of Special Characters I
25 May 2001 Jump Game Vii
24 May 1466 Jump Game V
22 May 33 Search In Rotated Sorted Array
20 May 2766 Find The Prefix Common Array Of Two Arrays
19 May 2634 Minimum Common Value
18 May 1447 Jump Game Iv
17 May 1428 Jump Game Iii
16 May 154 Find Minimum In Rotated Sorted Array Ii
15 May 153 Find Minimum In Rotated Sorted Array
14 May 2892 Check If Array Is Good
13 May 1793 Minimum Moves To Make Array Complementary
12 May 1784 Minimum Initial Energy To Finish Tasks
11 May 2639 Separate The Digits In An Array
10 May 2043 Cyclically Rotating A Grid
08 May 3933 Minimum Jumps To Reach End Via Prime Teleportation
07 May 3981 Jump Game Ix
05 May 61 Rotate List
04 May 48 Rotate Image
03 May 812 Rotate String
02 May 804 Rotated Digits
01 May 3986 Maximum Path Score In A Grid
01 May 396 Rotate Function
29 Apr 3470 Maximum Score From Grid Operations
28 Apr 2160 Minimum Operations To Make A Uni Value Grid
27 Apr 1507 Check If There Is A Valid Path In A Grid
26 Apr 3781 Maximize The Distance Between Points On A Square
26 Apr 1663 Detect Cycles In 2D Grid
23 Apr 2550 Words Within Two Edits Of Dictionary
23 Apr 2721 Sum Of Distances
20 Apr 2199 Two Furthest Houses With Different Colors
19 Apr 1984 Maximum Distance Between A Pair Of Values
18 Apr 4168 Mirror Distance Of An Integer
17 Apr 4139 Minimum Absolute Distance Between Mirror Pairs
16 Apr 3750 Closest Equal Element Queries
15 Apr 2598 Shortest Distance To Target String In A Circular Array
13 Apr 1975 Minimum Distance To The Target Element
11 Apr 4119 Minimum Distance Between Three Equal Elements Ii
10 Apr 4115 Minimum Distance Between Three Equal Elements I
09 Apr 3975 Xor After Range Multiplication Queries Ii
08 Apr 3974 Xor After Range Multiplication Queries I
06 Apr 906 Walking Robot Simulation
05 Apr 657 Robot Return To Origin
03 Apr 3982 Maximum Walls Destroyed By Robots
02 Apr 3677 Maximum Amount Of Money Robot Can Earn
01 Apr 2846 Robot Collisions
31 Mar 3770 Lexicographically Smallest Generated String
30 Mar 2978 Check If Strings Can Be Made Equal With Operations Ii
29 Mar 2999 Check If Strings Can Be Made Equal With Operations I
28 Mar 2708 Find The String With Lcp
27 Mar 3215 Matrix Similarity After Cyclic Shifts
26 Mar 3850 Equal Sum Grid Partition Ii
25 Mar 3849 Equal Sum Grid Partition I
24 Mar 1716 Maximum Non Negative Product In A Matrix
24 Mar 2015 Determine Whether Matrix Can Be Obtained By Rotation
24 Mar 3973 Flip Square Submatrix Vertically
24 Mar 3031 Construct Product Matrix
19 Mar 3492 Count Submatrices With Equal Frequency Of X And Y
17 Mar 1845 Largest Submatrix With Rearrangements
16 Mar 1990 Get Biggest Three Rhombus Sums In A Grid
14 Mar 1516 The K Th Lexicographical String Of All Happy Strings Of Length N
13 Mar 3496 Minimum Number Of Seconds To Make Mountain Height Zero
11 Mar 1054 Complement Of Base 10 Integer
09 Mar 3406 Find All Possible Stable Binary Arrays I
08 Mar 2107 Find Unique Binary String
07 Mar 2017 Minimum Number Of Flips To Make The Binary String Alternating
06 Mar 1910 Check If Binary String Has At Most One Segment Of Ones
05 Mar 1884 Minimum Changes To Make Alternating Binary String
04 Mar 1704 Special Positions In A Binary Matrix
03 Mar 1667 Find Kth Bit In Nth Binary String
02 Mar 1658 Minimum Swaps To Arrange A Binary Grid
28 Feb 1800 Concatenation Of Consecutive Binary Numbers
27 Feb 3983 Minimum Operations To Equalize Binary String
26 Feb 1520 Number Of Steps To Reduce A Number In Binary Representation To One
25 Feb 1458 Sort Integers By The Number Of 1 Bits
24 Feb 1079 Sum Of Root To Leaf Binary Numbers
22 Feb 767 Prime Number Of Set Bits In Binary Representation
20 Feb 763 Special Binary String
19 Feb 693 Binary Number With Alternating Bits
19 Feb 696 Count Binary Substrings
17 Feb 401 Binary Watch
15 Feb 67 Add Binary
14 Feb 815 Champagne Tower
13 Feb 4056 Longest Balanced Substring Ii
12 Feb 4055 Longest Balanced Substring I
11 Feb 4047 Longest Balanced Subarray Ii
10 Feb 4045 Longest Balanced Subarray I
09 Feb 1285 Balance A Binary Search Tree
07 Feb 3958 Minimum Removals To Balance Array
05 Feb 3651 Transformed Array
04 Feb 3956 Trionic Array Ii
02 Feb 3260 Divide An Array Into Subarrays With Minimum Cost Ii
01 Feb 3263 Divide An Array Into Subarrays With Minimum Cost I
31 Jan 745 Find Smallest Letter Greater Than Target
30 Jan 3238 Minimum Cost To Convert String Ii
29 Jan 3235 Minimum Cost To Convert String I
27 Jan 3887 Minimum Cost Path With Edge Reversals
26 Jan 1306 Minimum Absolute Difference
25 Jan 2112 Minimum Difference Between Highest And Lowest Of K Scores
24 Jan 1988 Minimize Maximum Pair Sum In Array
22 Jan 3773 Minimum Pair Removal To Sort Array I
21 Jan 3605 Construct The Minimum Bitwise Array I
21 Jan 3611 Construct The Minimum Bitwise Array Ii
19 Jan 1413 Maximum Side Length Of A Square With Sum Less Than Or Equal To Threshold
18 Jan 1311 Largest Magic Square
17 Jan 3325 Find The Largest Area Of Square Inside Two Rectangles
16 Jan 3250 Maximum Square Area By Removing Fences From A Field
15 Jan 3214 Maximize Area Of Square Hole In Grid
14 Jan 3775 Separate Squares Ii
13 Jan 3763 Separate Squares I
12 Jan 1395 Minimum Time Visiting All Points
11 Jan 85 Maximal Rectangle
10 Jan 712 Minimum Ascii Delete Sum For Two Strings
09 Jan 896 Smallest Subtree With All The Deepest Nodes
08 Jan 1569 Max Dot Product Of Two Subsequences
07 Jan 1465 Maximum Product Of Splitted Binary Tree
06 Jan 1116 Maximum Level Sum Of A Binary Tree
04 Jan 1284 Four Divisors
02 Jan 1001 N Repeated Element In Size 2N Array
01 Jan 66 Plus One

2025

31 Dec 2101 Last Day Where You Can Still Cross
30 Dec 870 Magic Squares In Grid
29 Dec 757 Pyramid Transition Matrix
28 Dec 1476 Count Negative Numbers In A Sorted Matrix
26 Dec 2576 Minimum Penalty For A Shop
25 Dec 3351 Maximize Happiness Of Selected Children
24 Dec 3334 Apple Redistribution Into Boxes
23 Dec 2164 Two Best Non Overlapping Events
22 Dec 1000 Delete Columns To Make Sorted Iii
21 Dec 992 Delete Columns To Make Sorted Ii
20 Dec 2213 Find All People With Secret
20 Dec 981 Delete Columns To Make Sorted
18 Dec 3980 Best Time To Buy And Sell Stock Using Strategy
17 Dec 3892 Best Time To Buy And Sell Stock V
16 Dec 3854 Maximum Profit From Trading Stocks With Discounts
15 Dec 2251 Number Of Ways To Divide A Long Corridor
15 Dec 2233 Number Of Smooth Descent Periods Of A Stock
13 Dec 3934 Coupon Code Validator
12 Dec 3721 Count Mentions Per User
11 Dec 3819 Count Covered Buildings
10 Dec 3864 Count The Number Of Computer Unlocking Permutations
09 Dec 3885 Count Special Triplets
08 Dec 2037 Count Square Sum Triples
07 Dec 1630 Count Odd Numbers In An Interval Range
06 Dec 3835 Count Partitions With Max Min Difference At Most K
05 Dec 3704 Count Partitions With Even Sum Difference
04 Dec 2317 Count Collisions On A Road
02 Dec 3886 Count Number Of Trapezoids I
30 Nov 1694 Make Sum Divisible By P
29 Nov 3846 Minimum Operations To Make Array Sum Divisible By K
28 Nov 3653 Maximum Subarray Sum With Length Divisible By K
28 Nov 2521 Paths In Matrix Whose Sum Is Divisible By K
28 Nov 3058 Maximum Number Of K Divisible Components
23 Nov 1388 Greatest Sum Divisible By Three
22 Nov 3476 Find Minimum Operations To Make All Elements Divisible By Three
20 Nov 759 Set Intersection Size At Least Two
19 Nov 2274 Keep Multiplying Found Values By Two
18 Nov 717 1 Bit And 2 Bit Characters
17 Nov 1548 Check If All 1S Are At Least Length K Places Away
16 Nov 1636 Number Of Substrings With Only 1S
15 Nov 3479 Count The Number Of Substrings With Dominant Ones
14 Nov 2625 Increment Submatrices By One
13 Nov 3493 Maximum Number Of Operations To Move Ones To The End
12 Nov 2753 Minimum Number Of Operations To Make All Array Elements Equal To 1
11 Nov 474 Ones And Zeroes
10 Nov 3834 Minimum Operations To Convert All Elements To Zero
09 Nov 2288 Count Operations To Obtain Zero
12 Oct Chapter 5 File I/O
10 Oct 3794 Find The Minimum Amount Of Time To Brew Potions
10 Oct 3383 Taking Maximum Energy From The Mystic Dungeon
05 Oct 417 Pacific Atlantic Water Flow
04 Oct 11 Container With Most Water
02 Oct 3336 Water Bottles Ii
01 Oct 1642 Water Bottles
30 Sep 1111 Minimum Score Triangulation Of Polygon
30 Sep 2324 Find Triangular Sum Of An Array
28 Sep 1018 Largest Perimeter Triangle
27 Sep 830 Largest Triangle Area
26 Sep 611 Valid Triangle Number
25 Sep 120 Triangle
24 Sep 166 Fraction To Recurring Decimal
23 Sep 165 Compare Version Numbers
21 Sep Linux Driver Subsystem
21 Sep 2023 Design Movie Rental System
20 Sep 3827 Implement Router
19 Sep 3797 Design Spreadsheet
18 Sep 3678 Design Task Manager
17 Sep 2429 Design A Food Rating System
16 Sep 2307 Replace Non Coprime Numbers In Array
15 Sep 1264 Maximum Number Of Words You Can Type
14 Sep 1006 Vowel Spellchecker
13 Sep 3872 Find Most Frequent Vowel And Consonant
12 Sep 3462 Vowels Game In A String
11 Sep 2887 Sort Vowels In A String
10 Sep 1834 Minimum Number Of People To Teach
09 Sep 2408 Number Of People Aware Of A Secret
08 Sep 1440 Convert Integer To The Sum Of Two No Zero Integers
07 Sep 1426 Find N Unique Integers Sum Up To Zero
06 Sep 3744 Minimum Operations To Make Array Elements Zero
05 Sep 2837 Minimum Operations To Make The Integer Zero
04 Sep 3830 Find Closest Person
03 Sep 3277 Find The Number Of Ways To Place People Ii
02 Sep 3278 Find The Number Of Ways To Place People I
01 Sep 1917 Maximum Average Pass Ratio
31 Aug 37 Sudoku Solver
30 Aug 36 Valid Sudoku
29 Aug 3279 Alice And Bob Playing Flower Game
28 Aug Chapter 4 File I/O
28 Aug 3748 Sort Matrix By Diagonals
26 Aug Chapter 3 - System Calls
26 Aug 3251 Maximum Area Of Longest Diagonal Rectangle
25 Aug 498 Diagonal Traverse
24 Aug .
24 Aug 1586 Longest Subarray Of 1S After Deleting One Element
23 Aug .
23 Aug 3459 Find The Minimum Area To Cover All Ones Ii
22 Aug 3461 Find The Minimum Area To Cover All Ones I
21 Aug 1628 Count Submatrices With All Ones
20 Aug 1402 Count Square Submatrices With All Ones
19 Aug 2432 Number Of Zero Filled Subarrays
18 Aug 679 24 Game
17 Aug 867 New 21 Game
16 Aug 1448 Maximum 69 Number
15 Aug 342 Power Of Four
13 Aug 326 Power Of Three
12 Aug 2882 Ways To Express An Integer As Sum Of Powers
11 Aug 2529 Range Product Queries Of Powers
11 Aug 900 Reordered Power Of 2
09 Aug 231 Power Of Two
09 Aug 826 Soup Servings
08 Aug 826 Soup Servings
07 Aug 3648 Find The Maximum Number Of Fruits Collected
06 Aug 3791 Fruits Into Baskets Iii
05 Aug 3790 Fruits Into Baskets Ii
04 Aug 940 Fruit Into Baskets
03 Aug 2229 Maximum Fruits Harvested After At Most K Steps
02 Aug 2689 Rearranging Fruits
01 Aug 118 Pascals Triangle
31 Jul 934 Bitwise Ors Of Subarrays
30 Jul 2503 Longest Subarray With Maximum Bitwise And
29 Jul 2498 Smallest Subarrays With Maximum Bitwise Or
28 Jul 2170 Count Number Of Maximum Bitwise Or Subsets
26 Jul 3789 Maximize Subarrays After Removing One Conflicting Pair
25 Jul 3788 Maximum Unique Subarray Sum After Deletion
24 Jul 2400 Minimum Score After Removals On A Tree
23 Jul 1818 Maximum Score From Removing Substrings
21 Jul 1302 Delete Characters To Make Fancy String
19 Jul 1350 Remove Sub Folders From The Filesystem
17 Jul 3491 Find The Maximum Length Of Valid Subsequence Ii
16 Jul 3490 Find The Maximum Length Of Valid Subsequence I
15 Jul 3396 Valid Word
14 Jul 1411 Convert Binary Number In A Linked List To Integer
13 Jul 455 Assign Cookies
13 Jul 2497 Maximum Matching Of Players With Trainers
12 Jul 2028 The Earliest And Latest Rounds Where Players Compete
11 Jul 2479 Meeting Rooms Iii
10 Jul 3741 Reschedule Meetings For Maximum Free Time Ii
09 Jul 3743 Reschedule Meetings For Maximum Free Time I
08 Jul 1851 Maximum Number Of Events That Can Be Attended Ii
07 Jul 1478 Maximum Number Of Events That Can Be Attended
06 Jul 1995 Finding Pairs With A Certain Sum
05 Jul 3601 Find The K Th Character In String Game Ii
03 Jul 3600 Find The K Th Character In String Game I
02 Jul 3618 Find The Original Typed String Ii
01 Jul 3617 Find The Original Typed String I
30 Jun 594 Longest Harmonious Subsequence
30 Jun 1621 Number Of Subsequences That Satisfy The Given Sum Condition
28 Jun 2204 Find Subsequence Of Length K With The Largest Sum
27 Jun 2140 Longest Subsequence Repeated K Times
26 Jun 2395 Longest Binary Subsequence Less Than Or Equal To K
25 Jun 2150 Kth Smallest Product Of Two Sorted Arrays
24 Jun 2320 Find All K Distant Indices In An Array
23 Jun 2202 Sum Of K Mirror Numbers
22 Jun 2260 Divide A String Into Groups Of Size K
21 Jun 3360 Minimum Deletions To Make String K Special
20 Jun 3754 Maximum Manhattan Distance After K Changes
19 Jun 2387 Partition Array Such That Maximum Difference Is K
18 Jun 3241 Divide Array Into Arrays With Max Difference
16 Jun 2144 Maximum Difference Between Increasing Elements
15 Jun 1529 Max Difference You Can Get From Changing An Integer
14 Jun 2704 Maximum Difference By Remapping A Digit
13 Jun 2720 Minimize The Maximum Difference Of Pairs
12 Jun 3747 Maximum Difference Between Adjacent Elements In A Circular Array
11 Jun 3761 Maximum Difference Between Even And Odd Frequency Ii
10 Jun 71 Simplify Path
10 Jun 3753 Maximum Difference Between Even And Odd Frequency I
08 Jun 386 Lexicographical Numbers
07 Jun 3445 Lexicographically Minimum String After Removing Stars
05 Jun 1058 Lexicographically Smallest Equivalent String
04 Jun 3683 Find The Lexicographically Largest String From The Box I
03 Jun 1424 Maximum Candies You Can Get From Boxes
01 Jun 3201 Distribute Candies Among Children Ii
31 May 945 Snakes And Ladders
30 May 2438 Find Closest Node To Given Two Nodes
29 May 3645 Maximize The Number Of Target Nodes After Connecting Trees Ii
28 May 3633 Maximize The Number Of Target Nodes After Connecting Trees I
27 May 3172 Divisible And Non Divisible Sums Difference
25 May 2237 Longest Palindrome By Concatenating Two Letter Words
22 May 3647 Zero Array Transformation Iii
21 May 73 Set Matrix Zeroes
21 May 3639 Zero Array Transformation I
19 May 3321 Type Of Triangle
15 May 3143 Longest Unequal Adjacent Groups Subsequence I
14 May 3630 Total Characters In String After Transformations Ii
13 May 3629 Total Characters In String After Transformations I
11 May 1293 Three Consecutive Odds
10 May 3171 Minimum Equal Sum Of Two Arrays After Replacing Zeros
09 May 3637 Count Number Of Balanced Permutations
08 May 3628 Find Minimum Time To Reach Last Room Ii
07 May 3627 Find Minimum Time To Reach Last Room I
05 May 806 Domino And Tromino Tiling
04 May 1227 Number Of Equivalent Domino Pairs
03 May 1049 Minimum Domino Rotations For Equal Row
01 May 2180 Maximum Number Of Tasks You Can Assign
30 Apr 1421 Find Numbers With Even Number Of Digits
29 Apr 3213 Count Subarrays Where Max Element Appears At Least K Times
29 Apr 2394 Count Subarrays With Score Less Than K
27 Apr 3685 Count Subarrays Of Length Three With A Condition
26 Apr 2527 Count Subarrays With Fixed Bounds
25 Apr 2915 Count Of Interesting Subarrays
24 Apr 2856 Count Complete Subarrays In An Array
23 Apr 1500 Count Largest Group
22 Apr 2415 Count The Number Of Ideal Arrays
21 Apr 2249 Count The Hidden Sequences
21 Apr 797 Rabbits In Forest
20 Apr 797 Rabbits In Forest
19 Apr 2699 Count The Number Of Fair Pairs
18 Apr 38 Count And Say
17 Apr 2277 Count Equal And Divisible Pairs In An Array
16 Apr 2626 Count The Number Of Good Subarrays
15 Apr 2280 Count Good Triplets In An Array
14 Apr 1656 Count Good Triplets
12 Apr 3548 Find The Count Of Good Integers
12 Apr 2998 Count Symmetric Integers
10 Apr 3243 Count The Number Of Powerful Integers
09 Apr 3621 Minimum Operations To Make Array Values Equal To K
08 Apr 3656 Minimum Number Of Operations To Make Elements In Array Distinct
06 Apr 368 Largest Divisible Subset
05 Apr 1993 Sum Of All Subset Xor Totals
04 Apr 1218 Lowest Common Ancestor Of Deepest Leaves
03 Apr 3152 Maximum Value Of An Ordered Triplet Ii
02 Apr 3154 Maximum Value Of An Ordered Triplet I
01 Apr 2262 Solving Questions With Brainpower
31 Mar 2681 Put Marbles In Bags
30 Mar 768 Partition Labels
29 Mar 3001 Apply Operations To Maximize Score
29 Mar 2588 Maximum Number Of Points From Grid Queries
27 Mar 2888 Minimum Index Of A Valid Split
26 Mar 2160 Minimum Operations To Make A Uni Value Grid
25 Mar 3657 Check If Grid Can Be Cut Into Sections
24 Mar 3430 Count Days Without Meetings
23 Mar 2090 Number Of Ways To Arrive At Destination
14 Mar 1335 Maximum Candies Allocated To K Children
13 Mar 3643 Zero Array Transformation Ii
12 Mar 2809 Create Hello World Function
12 Mar 2614 Maximum Count Of Positive Integer And Negative Integer
11 Mar 1460 Number Of Substrings Containing All Three Characters
10 Mar 3569 Count Of Substrings Containing Every Vowel And K Consonants Ii
08 Mar 2463 Minimum Recolors To Get K Consecutive Black Blocks
07 Mar 2610 Closest Prime Numbers In Range
05 Mar 2649 Count Total Number Of Colored Cells
04 Mar 1889 Check If Number Is A Sum Of Powers Of Three
03 Mar 2265 Partition Array According To Given Pivot
02 Mar 2707 Merge Two 2D Arrays By Summing Values
01 Mar 2551 Apply Operations To An Array
28 Feb 1170 Shortest Common Supersequence
27 Feb 905 Length Of Longest Fibonacci Subsequence
26 Feb 1849 Maximum Absolute Sum Of Any Subarray
25 Feb 1631 Number Of Sub Arrays With Odd Sum
24 Feb 2564 Most Profitable Path In A Tree
23 Feb 925 Construct Binary Tree From Preorder And Postorder Traversal
22 Feb 1093 Recover A Tree From Preorder Traversal
20 Feb 2107 Find Unique Binary String
19 Feb 1516 The K Th Lexicographical String Of All Happy Strings Of Length N
18 Feb 2456 Construct Smallest Number From Di String
17 Feb 1160 Letter Tile Possibilities
16 Feb 1819 Construct The Lexicographically Largest Valid Sequence
15 Feb 2802 Find The Punishment Number Of An Integer
14 Feb 1477 Product Of The Last K Numbers
13 Feb 3332 Minimum Operations To Exceed Threshold Value Ii
12 Feb 2473 Max Sum Of A Pair With Equal Sum Of Digits
11 Feb 2021 Remove All Occurrences Of A Substring
10 Feb 3447 Clear Digits
09 Feb 2448 Count Number Of Bad Pairs
08 Feb 2434 Design A Number Container System
07 Feb 3434 Find The Number Of Distinct Colors Among The Balls
06 Feb 1364 Tuple With Same Product
05 Feb 1915 Check If One String Swap Can Make Strings Equal
04 Feb 1927 Maximum Ascending Subarray Sum
03 Feb 3372 Longest Strictly Increasing Or Strictly Decreasing Subarray
02 Feb 1878 Check If Array Is Sorted And Rotated
01 Feb 3429 Special Array I
31 Jan 854 Making A Large Island
30 Jan 2583 Divide Nodes Into The Maximum Number Of Groups
29 Jan 684 Redundant Connection
28 Jan 2764 Maximum Number Of Fish In A Grid
27 Jan 1558 Course Schedule Iv
26 Jan 2246 Maximum Employees To Be Invited To A Meeting
25 Jan 3219 Make Lexicographically Smallest Array By Swapping Elements
24 Jan 820 Find Eventual Safe States
23 Jan 1396 Count Servers That Communicate
22 Jan 542 01 Matrix
22 Jan 1876 Map Of Highest Peak
21 Jan 2145 Grid Game
20 Jan Chapter 1 - The Linux programming Interface
20 Jan 2685 First Completely Painted Row Or Column
19 Jan 407 Trapping Rain Water Ii
18 Jan 1485 Minimum Cost To Make At Least One Valid Path In A Grid
17 Jan 2792 Neighboring Bitwise Xor
16 Jan 2533 Bitwise Xor Of All Pairings
15 Jan 2509 Minimize Xor
14 Jan 2766 Find The Prefix Common Array Of Two Arrays
13 Jan 3455 Minimum Length Of String After Operations
12 Jan 2221 Check If A Parentheses String Can Be Valid
12 Jan 20 Valid Parentheses
11 Jan 1502 Construct K Palindrome Strings
10 Jan 952 Word Subsets
09 Jan 2292 Counting Words With A Given Prefix
08 Jan 3309 Count Prefix And Suffix Pairs I
07 Jan 1524 String Matching In An Array
06 Jan 1895 Minimum Number Of Operations To Move All Balls To Each Box
05 Jan 2465 Shifting Letters Ii
04 Jan 2059 Unique Length 3 Palindromic Subsequences
03 Jan 2358 Number Of Ways To Split Array
02 Jan 2691 Count Vowel Strings In Ranges
01 Jan 1537 Maximum Score After Splitting A String

2024

31 Dec 1025 Minimum Cost For Tickets
30 Dec 2562 Count Ways To Build Good Strings
29 Dec 1744 Number Of Ways To Form A Target String Given A Dictionary
28 Dec 689 Maximum Sum Of 3 Non Overlapping Subarrays
27 Dec 1063 Best Sightseeing Pair
26 Dec 494 Target Sum
25 Dec 515 Find Largest Value In Each Tree Row
24 Dec 3439 Find Minimum Diameter After Merging Two Trees
23 Dec 2558 Minimum Number Of Operations To Sort A Binary Tree By Level
22 Dec 3181 Find Building Where Alice And Bob Can Meet
21 Dec 3058 Maximum Number Of K Divisible Components
20 Dec 2493 Reverse Odd Levels Of Binary Tree
19 Dec 780 Max Chunks To Make Sorted
18 Dec 1570 Final Prices With A Special Discount In A Shop
17 Dec 2300 Construct String With Repeat Limit
16 Dec 3555 Final Array State After K Multiplication Operations I
15 Dec 1917 Maximum Average Pass Ratio
15 Dec 2868 Continuous Subarrays
13 Dec 2695 Find Score Of An Array After Marking All Elements
12 Dec 2692 Take Gifts From The Richest Pile
11 Dec 3266 Find Longest Special Substring That Occurs Thrice Ii
11 Dec 2891 Maximum Beauty Of An Array After Applying Operation
10 Dec 3267 Find Longest Special Substring That Occurs Thrice I
09 Dec 3427 Special Array Ii
08 Dec 2164 Two Best Non Overlapping Events
07 Dec 1886 Minimum Limit Of Balls In A Bag
05 Dec 2414 Move Pieces To Obtain A String
04 Dec 3018 Make String A Subsequence Using Cyclic Increments
03 Dec 2232 Adding Spaces To A String
02 Dec 1566 Check If A Word Occurs As A Prefix Of Any Word In A Sentence
01 Dec 1468 Check If N And Its Double Exist
29 Nov 2711 Minimum Time To Visit A Cell In A Grid
28 Nov 2375 Minimum Obstacle Removal To Reach Corner
27 Nov 3517 Shortest Distance After Road Addition Queries I
26 Nov 3189 Find Champion Ii
25 Nov 787 Sliding Puzzle
24 Nov 2089 Maximum Matrix Sum
23 Nov 1972 Rotating The Box
22 Nov 1147 Flip Columns For Maximum Number Of Equal Rows
21 Nov 2343 Count Unguarded Cells In The Grid
20 Nov 2599 Take K Of Each Character From Left And Right
19 Nov 2552 Maximum Sum Of Distinct Subarrays With Length K
18 Nov 1755 Defuse The Bomb
17 Nov 892 Shortest Subarray With Sum At Least K
16 Nov 3523 Find The Power Of K Size Subarrays Ii
16 Nov 3522 Find The Power Of K Size Subarrays I
15 Nov 1679 Shortest Subarray To Be Removed To Make Array Sorted
14 Nov 2188 Minimized Maximum Of Products Distributed To Any Store
12 Nov 2179 Most Beautiful Item For Each Query
11 Nov 2716 Prime Subtraction Operation
10 Nov 3380 Shortest Subarray With Or At Least K Ii
09 Nov 3394 Minimum Array End
08 Nov 1940 Maximum Xor For Each Query
07 Nov 2356 Largest Combination With Bitwise And Greater Than Zero
06 Nov 3291 Find If Array Can Be Sorted
05 Nov 3174 Minimum Number Of Changes To Make Binary String Beautiful
04 Nov 3451 String Compression Iii
03 Nov 812 Rotate String
02 Nov 2580 Circular Sentence
01 Nov 1302 Delete Characters To Make Fancy String
31 Oct 2554 Minimum Total Distance Traveled
30 Oct 1766 Minimum Number Of Removals To Make Mountain Array
29 Oct 2794 Maximum Number Of Moves In A Grid
28 Oct 2586 Longest Square Streak In An Array
27 Oct 2548 Destroy Sequential Targets
26 Oct 2545 Height Of Binary Tree After Subtree Removal Queries
25 Oct 988 Flip Equivalent Binary Trees
24 Oct 988 Flip Equivalent Binary Trees
23 Oct 2677 Cousins In Binary Tree Ii
22 Oct 2646 Kth Largest Sum In A Binary Tree
21 Oct 1715 Split A String Into The Max Number Of Unique Substrings
20 Oct 1197 Parsing A Boolean Expression
19 Oct 1667 Find Kth Bit In Nth Binary String
18 Oct 2170 Count Number Of Maximum Bitwise Or Subsets
16 Oct 1304 Longest Happy String
15 Oct 3195 Separate Black And White Balls
13 Oct 632 Smallest Range Covering Elements From K Lists
09 Oct 957 Minimum Add To Make Parentheses Valid
08 Oct 2095 Minimum Number Of Swaps To Make The String Balanced
07 Oct 2800 Minimum String Length After Removing Substrings
06 Oct 1923 Sentence Similarity Iii
05 Oct 567 Permutation In String
04 Oct 2581 Divide Players Into Teams Of Equal Skill
03 Oct 1694 Make Sum Divisible By P
02 Oct 1256 Rank Transform Of An Array
01 Oct 1620 Check If Array Pairs Are Divisible By K
29 Sep 432 All Oone Data Structure
28 Sep 731 My Calendar Ii
28 Sep 859 Design Circular Deque
25 Sep 2494 Sum Of Prefix Scores Of Strings
23 Sep 2755 Extra Characters In A String
22 Sep 440 K Th Smallest In Lexicographical Order
20 Sep 214 Shortest Palindrome
19 Sep 241 Different Ways To Add Parentheses
18 Sep 179 Largest Number
17 Sep 920 Uncommon Words From Two Sentences
16 Sep 539 Minimum Time Difference
15 Sep 1473 Find The Longest Substring Containing Vowels In Even Counts
14 Sep 2503 Longest Subarray With Maximum Bitwise And
13 Sep 1435 Xor Queries Of A Subarray
12 Sep 1786 Count The Number Of Consistent Strings
09 Sep 2411 Spiral Matrix Iv
07 Sep 1484 Linked List In Binary Tree
06 Sep 3501 Delete Nodes From Linked List Present In Array
03 Sep 2076 Sum Of Digits Of String After Convert
02 Sep 2006 Find The Student That Will Replace The Chalk
31 Aug 1325 Path With Maximum Probability
26 Aug 776 N Ary Tree Postorder Traversal
25 Aug 145 Binary Tree Postorder Traversal
23 Aug 592 Fraction Addition And Subtraction
22 Aug 8 String To Integer Atoi
22 Aug 1029 Vertical Order Traversal Of A Binary Tree
22 Aug 476 Number Complement
19 Aug 650 2 Keys Keyboard
18 Aug 264 Ugly Number Ii
17 Aug 2067 Maximum Number Of Points With Cost
16 Aug 624 Maximum Distance In Arrays
15 Aug 890 Lemonade Change
13 Aug 40 Combination Sum Ii
12 Aug 789 Kth Largest Element In A Stream
06 Aug 3276 Minimum Number Of Pushes To Type Word Ii
05 Aug 2163 Kth Distinct String In An Array
04 Aug 1615 Range Sum Of Sorted Subarray Sums
03 Aug 1556 Make Two Arrays Equal By Reversing Subarrays
02 Aug 2255 Minimum Swaps To Group All 1S Together Ii
01 Aug 2727 Number Of Senior Citizens
31 Jul 1196 Filling Bookcase Shelves
30 Jul 1756 Minimum Deletions To Make String Balanced
29 Jul 1511 Count Number Of Teams
25 Jul 948 Sort An Array
24 Jul 1333 Sort The Jumbled Numbers
23 Jul 1741 Sort Array By Increasing Frequency
20 Jul 9 Palindrome Number
19 Jul 1496 Lucky Numbers In A Matrix
18 Jul 1653 Number Of Good Leaf Nodes Pairs
17 Jul 1207 Delete Nodes And Return Forest
16 Jul 2217 Step By Step Directions From A Binary Tree Node To Another
15 Jul 2306 Create Binary Tree From Descriptions
13 Jul 2846 Robot Collisions
12 Jul 1818 Maximum Score From Removing Substrings
11 Jul 1298 Reverse Substrings Between Each Pair Of Parentheses
10 Jul 1720 Crawler Log Folder
09 Jul 1803 Average Waiting Time
08 Jul 1951 Find The Winner Of The Circular Game
07 Jul 1642 Water Bottles
06 Jul 2645 Pass The Pillow
05 Jul 2182 Find The Minimum And Maximum Number Of Nodes Between Critical Points
04 Jul 2299 Merge Nodes In Between Zeros
03 Jul 1616 Minimum Difference Between Largest And Smallest Value In Three Moves
02 Jul 350 Intersection Of Two Arrays Ii
01 Jul 1293 Three Consecutive Odds
29 Jun 1431 All Ancestors Of A Node In A Directed Acyclic Graph
28 Jun 2379 Maximum Total Importance Of Roads
21 Jun 1138 Grumpy Bookstore Owner
20 Jun 1675 Magnetic Force Between Two Balls
19 Jun 1605 Minimum Number Of Days To Make M Bouquets
18 Jun 853 Most Profit Assigning Work
17 Jun 633 Sum Of Square Numbers
13 Jun 2148 Minimum Number Of Moves To Seat Everyone
12 Jun 1016 Subarray Sums Divisible By K
11 Jun 1217 Relative Sort Array
10 Jun 1137 Height Checker
06 Jun 50 Powx N
05 Jun 292 Nim Game
03 Jun 1788 Stone Game Vi
02 Jun 76 Minimum Window Substring
31 May 4 Median Of Two Sorted Arrays
28 May 1683 Maximum Number Of Coins You Can Get
27 May 486 Predict The Winner
26 May 464 Can I Win
25 May 375 Guess Number Higher Or Lower Ii
24 May 9 Palindrome Number
23 May 2039 Sum Game
21 May 371 Sum Of Two Integers
20 May 105 Construct Binary Tree From Preorder And Inorder Traversal
19 May 449 Serialize And Deserialize Bst
15 May 191 Number Of 1 Bits
14 May 190 Reverse Bits
13 May 443 String Compression
11 May .
11 May Mktohtml
11 May 143 Reorder List
10 May 778 Reorganize String
06 May 944 Smallest Range I
05 May 1014 K Closest Points To Origin
03 May 621 Task Scheduler
01 May 268 Missing Number
29 Apr 27 Remove Element
28 Apr 1985 Maximum Subarray Min Product
27 Apr 83 Remove Duplicates From Sorted List