The contest badge is calculated based on the contest rating.
For LeetCoders with rating >=1600, If you are in the top 5% of the contest rating, you’ll get the “Guardian” badge.
If you are in the top 25% of the contest rating, you’ll get the “Knight” badge.
| Level | Proportion | Badge | Rating | |
|---|---|---|---|---|
| LV3 | 5% | Guardian | ≥2228.90 | |
| LV2 | 20% | Knight | ≥1842.73 | |
| LV1 | 75% | - | - | - |
For top 10 users (excluding LCCN users), your LeetCode ID will be colored orange on the ranking board. You'll also have the honor with you when you post/comment under discuss.
Get your rating changes right after the completion of LeetCode contests, https://lccn.lbao.site
- 2788. Split Strings by Separator
- 2789. Largest Element in an Array after Merge Operations
- 2790. Maximum Number of Groups With Increasing Length
- 2791. Count Paths That Can Form a Palindrome in a Tree
- 2784. Check if Array is Good
- 2785. Sort Vowels in a String
- 2786. Visit Array Positions to Maximize Score
- 2787. Ways to Express an Integer as Sum of Powers
- 2778. Sum of Squares of Special Elements
- 2779. Maximum Beauty of an Array After Applying Operation
- 2780. Minimum Index of a Valid Split
- 2781. Length of the Longest Valid Substring
- 2769. Find the Maximum Achievable Number
- 2770. Maximum Number of Jumps to Reach the Last Index
- 2771. Longest Non-decreasing Subarray From Two Arrays
- 2772. Apply Operations to Make All Array Elements Equal to Zero
- 2765. Longest Alternating Subarray
- 2766. Relocate Marbles
- 2767. Partition String Into Minimum Beautiful Substrings
- 2768. Number of Black Blocks
- 2760. Longest Even Odd Subarray With Threshold
- 2761. Prime Pairs With Target Sum
- 2762. Continuous Subarrays
- 2763. Sum of Imbalance Numbers of All Subarrays
- 2748. Number of Beautiful Pairs
- 2749. Minimum Operations to Make the Integer Zero
- 2750. Ways to Split Array Into Good Subarrays
- 2751. Robot Collisions
- 2744. Find Maximum Number of String Pairs
- 2745. Construct the Longest New String
- 2746. Decremental String Concatenation
- 2747. Count Zero Request Servers
- 2739. Total Distance Traveled
- 2740. Find the Value of the Partition
- 2741. Special Permutations
- 2742. Painting the Walls
- 2733. Neither Minimum nor Maximum
- 2734. Lexicographically Smallest String After Substring Operation
- 2735. Collecting Chocolates
- 2736. Maximum Sum Queries
- 2729. Check if The Number is Fascinating
- 2730. Find the Longest Semi-Repetitive Substring
- 2731. Movement of Robots
- 2732. Find a Good Subset of the Matrix
- 2716. Minimize String Length
- 2717. Semi-Ordered Permutation
- 2718. Sum of Matrix After Queries
- 2719. Count of Integers
- 2710. Remove Trailing Zeros From a String
- 2711. Difference of Number of Distinct Values on Diagonals
- 2712. Minimum Cost to Make All Characters Equal
- 2713. Maximum Strictly Increasing Cells in a Matrix
- 2706. Buy Two Chocolates
- 2707. Extra Characters in a String
- 2708. Maximum Strength of a Group
- 2709. Greatest Common Divisor Traversal
- 2696. Minimum String Length After Removing Substrings
- 2697. Lexicographically Smallest Palindrome
- 2698. Find the Punishment Number of an Integer
- 2699. Modify Graph Edge Weights
- 2682. Find the Losers of the Circular Game
- 2683. Neighboring Bitwise XOR
- 2684. Maximum Number of Moves in a Grid
- 2685. Count the Number of Complete Components
- 2670. Find the Distinct Difference Array
- 2671. Frequency Tracker
- 2672. Number of Adjacent Elements With the Same Color
- 2673. Make Costs of Paths Equal in a Binary Tree
- 2660. Determine the Winner of a Bowling Game
- 2661. First Completely Painted Row or Column
- 2662. Minimum Cost of a Path With Special Roads
- 2663. Lexicographically Smallest Beautiful String
- 2656. Maximum Sum With Exactly K Elements
- 2657. Find the Prefix Common Array of Two Arrays
- 2658. Maximum Number of Fish in a Grid
- 2659. Make Array Empty
- 2651. Calculate Delayed Arrival Time
- 2652. Sum Multiples
- 2653. Sliding Subarray Beauty
- 2654. Minimum Number of Operations to Make All Array Elements Equal to 1
- 2643. Row With Maximum Ones
- 2644. Find the Maximum Divisibility Score
- 2645. Minimum Additions to Make Valid String
- 2646. Minimize the Total Price of the Trips
- 2639. Find the Width of Columns of a Grid
- 2640. Find the Score of All Prefixes of an Array
- 2641. Cousins in Binary Tree II
- 2642. Design Graph With Shortest Path Calculator
- 2614. Prime In Diagonal
- 2615. Sum of Distances
- 2616. Minimize the Maximum Difference of Pairs
- 2617. Minimum Number of Visited Cells in a Grid
- 2609. Find the Longest Balanced Substring of a Binary String
- 2610. Convert an Array Into a 2D Array With Conditions
- 2611. Mice and Cheese
- 2612. Minimum Reverse Operations
- 2605. Form Smallest Number From Two Digit Arrays
- 2606. Find the Substring With Maximum Cost
- 2607. Make K-Subarray Sums Equal
- 2608. Shortest Cycle in a Graph
- 2600. K Items With the Maximum Sum
- 2601. Prime Subtraction Operation
- 2602. Minimum Operations to Make All Array Elements Equal
- 2603. Collect Coins in a Tree
- 2595. Number of Even and Odd Bits
- 2596. Check Knight Tour Configuration
- 2597. The Number of Beautiful Subsets
- 2598. Smallest Missing Non-negative Integer After Operations
- 2591. Distribute Money to Maximum Children
- 2592. Maximize Greatness of an Array
- 2593. Find Score of an Array After Marking All Elements
- 2594. Minimum Time to Repair Cars
- 2586. Count the Number of Vowel Strings in Range
- 2587. Rearrange Array to Maximize Prefix Score
- 2588. Count the Number of Beautiful Subarrays
- 2589. Minimum Time to Complete All Tasks
- 2582. Pass the Pillow
- 2583. Kth Largest Sum in a Binary Tree
- 2584. Split the Array to Make Coprime Products
- 2585. Number of Ways to Earn Points
- 2578. Split With Minimum Sum
- 2579. Count Total Number of Colored Cells
- 2580. Count Ways to Group Overlapping Ranges
- 2581. Count Number of Possible Root Nodes
- 2574. Left and Right Sum Differences
- 2575. Find the Divisibility Array of a String
- 2576. Find the Maximum Number of Marked Indices
- 2577. Minimum Time to Visit a Cell In a Grid
- 2570. Merge Two 2D Arrays by Summing Values
- 2571. Minimum Operations to Reduce an Integer to 0
- 2572. Count the Number of Square-Free Subsets
- 2573. Find the String with LCP
- 2566. Maximum Difference by Remapping a Digit
- 2567. Minimum Score by Changing Two Elements
- 2568. Minimum Impossible OR
- 2569. Handling Sum Queries After Update
- 2562. Find the Array Concatenation Value
- 2563. Count the Number of Fair Pairs
- 2564. Substring XOR Queries
- 2565. Subsequence With the Minimum Score
- 2558. Take Gifts From the Richest Pile
- 2559. Count Vowel Strings in Ranges
- 2560. House Robber IV
- 2561. Rearranging Fruits
- 2553. Separate the Digits in an Array
- 2554. Maximum Number of Integers to Choose From a Range I
- 2555. Maximize Win From Two Segments
- 2556. Disconnect Path in a Binary Matrix by at Most One Flip
- 2549. Count Distinct Numbers on Board
- 2550. Count Collisions of Monkeys on a Polygon
- 2551. Put Marbles in Bags
- 2552. Count Increasing Quadruplets
- 2544. Alternating Digit Sum
- 2545. Sort the Students by Their Kth Score
- 2546. Apply Bitwise Operations to Make Strings Equal
- 2547. Minimum Cost to Split an Array
- 2540. Minimum Common Value
- 2541. Minimum Operations to Make Array Equal II
- 2542. Maximum Subsequence Score
- 2543. Check if Point Is Reachable
- 2535. Difference Between Element Sum and Digit Sum of an Array
- 2536. Increment Submatrices by One
- 2537. Count the Number of Good Subarrays
- 2538. Difference Between Maximum and Minimum Price Sum
- 2529. Maximum Count of Positive Integer and Negative Integer
- 2530. Maximal Score After Applying K Operations
- 2531. Make Number of Distinct Characters Equal
- 2532. Time to Cross a Bridge
- 2525. Categorize Box According to Criteria
- 2526. Find Consecutive Integers from a Data Stream
- 2527. Find Xor-Beauty of Array
- 2528. Maximize the Minimum Powered City
- 2520. Count the Digits That Divide a Number
- 2521. Distinct Prime Factors of Product of Array
- 2522. Partition String Into Substrings With Values at Most K
- 2523. Closest Prime Numbers in Range
- 2515. Shortest Distance to Target String in a Circular Array
- 2516. Take K of Each Character From Left and Right
- 2517. Maximum Tastiness of Candy Basket
- 2518. Number of Great Partitions
- 2511. Maximum Enemy Forts That Can Be Captured
- 2512. Reward Top K Students
- 2513. Minimize the Maximum of Two Arrays
- 2514. Count Anagrams
- 2506. Count Pairs Of Similar Strings
- 2507. Smallest Value After Replacing With Sum of Prime Factors
- 2508. Add Edges to Make Degrees of All Nodes Even
- 2509. Cycle Length Queries in a Tree
- 2500. Delete Greatest Value in Each Row
- 2501. Longest Square Streak in an Array
- 2502. Design Memory Allocator
- 2503. Maximum Number of Points From Grid Queries
- 2496. Maximum Value of a String in an Array
- 2497. Maximum Star Sum of a Graph
- 2498. Frog Jump II
- 2499. Minimum Total Cost to Make Arrays Unequal
- 2490. Circular Sentence
- 2491. Divide Players Into Teams of Equal Skill
- 2492. Minimum Score of a Path Between Two Cities
- 2493. Divide Nodes Into the Maximum Number of Groups
- 2485. Find the Pivot Integer
- 2486. Append Characters to String to Make Subsequence
- 2487. Remove Nodes From Linked List
- 2488. Count Subarrays With Median K
- 2481. Minimum Cuts to Divide a Circle
- 2482. Difference Between Ones and Zeros in Row and Column
- 2483. Minimum Penalty for a Shop
- 2484. Count Palindromic Subsequences
- 2475. Number of Unequal Triplets in Array
- 2476. Closest Nodes Queries in a Binary Search Tree
- 2477. Minimum Fuel Cost to Report to the Capital
- 2478. Number of Beautiful Partitions
- 2469. Convert the Temperature
- 2470. Number of Subarrays With LCM Equal to K
- 2471. Minimum Number of Operations to Sort a Binary Tree by Level
- 2472. Maximum Number of Non-overlapping Palindrome Substrings
- 2465. Number of Distinct Averages
- 2466. Count Ways To Build Good Strings
- 2467. Most Profitable Path in a Tree
- 2468. Split Message Based on Limit
- 2460. Apply Operations to an Array
- 2461. Maximum Sum of Distinct Subarrays With Length K
- 2462. Total Cost to Hire K Workers
- 2463. Minimum Total Distance Traveled
- 2455. Average Value of Even Numbers That Are Divisible by Three
- 2456. Most Popular Video Creator
- 2457. Minimum Addition to Make Integer Beautiful
- 2458. Height of Binary Tree After Subtree Removal Queries
- 2451. Odd String Difference
- 2452. Words Within Two Edits of Dictionary
- 2453. Destroy Sequential Targets
- 2454. Next Greater Element IV
- 2446. Determine if Two Events Have Conflict
- 2447. Number of Subarrays With GCD Equal to K
- 2448. Minimum Cost to Make Array Equal
- 2449. Minimum Number of Operations to Make Arrays Similar
- 2441. Largest Positive Integer That Exists With Its Negative
- 2442. Count Number of Distinct Integers After Reverse Operations
- 2443. Sum of Number and Its Reverse
- 2444. Count Subarrays With Fixed Bounds
- 2437. Number of Valid Clock Times
- 2438. Range Product Queries of Powers
- 2439. Minimize Maximum of Array
- 2440. Create Components With Same Value
- 2432. The Employee That Worked on the Longest Task
- 2433. Find The Original Array of Prefix Xor
- 2434. Using a Robot to Print the Lexicographically Smallest String
- 2435. Paths in Matrix Whose Sum Is Divisible by K
- 2427. Number of Common Factors
- 2428. Maximum Sum of an Hourglass
- 2429. Minimize XOR
- 2430. Maximum Deletions on a String
- 2423. Remove Letter To Equalize Frequency
- 2424. Longest Uploaded Prefix
- 2425. Bitwise XOR of All Pairings
- 2426. Number of Pairs Satisfying Inequality
- 2418. Sort the People
- 2419. Longest Subarray With Maximum Bitwise AND
- 2420. Find All Good Indices
- 2421. Number of Good Paths
- 2413. Smallest Even Multiple
- 2414. Length of the Longest Alphabetical Continuous Substring
- 2415. Reverse Odd Levels of Binary Tree
- 2416. Sum of Prefix Scores of Strings
- 2409. Count Days Spent Together
- 2410. Maximum Matching of Players With Trainers
- 2411. Smallest Subarrays With Maximum Bitwise OR
- 2412. Minimum Money Required Before Transactions
- 2404. Most Frequent Even Element
- 2405. Optimal Partition of String
- 2406. Divide Intervals Into Minimum Number of Groups
- 2407. Longest Increasing Subsequence II
- 2399. Check Distances Between Same Letters
- 2400. Number of Ways to Reach a Position After Exactly k Steps
- 2401. Longest Nice Subarray
- 2402. Meeting Rooms III
- 2395. Find Subarrays With Equal Sum
- 2396. Strictly Palindromic Number
- 2397. Maximum Rows Covered by Columns
- 2398. Maximum Number of Robots Within Budget
- 2389. Longest Subsequence With Limited Sum
- 2390. Removing Stars From a String
- 2391. Minimum Amount of Time to Collect Garbage
- 2392. Build a Matrix With Conditions
- 2383. Minimum Hours of Training to Win a Competition
- 2384. Largest Palindromic Number
- 2385. Amount of Time for Binary Tree to Be Infected
- 2386. Find the K-Sum of an Array
- 2379. Minimum Recolors to Get K Consecutive Black Blocks
- 2380. Time Needed to Rearrange a Binary String
- 2381. Shifting Letters II
- 2382. Maximum Segment Sum After Removals
- 2373. Largest Local Values in a Matrix
- 2374. Node With Highest Edge Score
- 2375. Construct Smallest Number From DI String
- 2376. Count Special Integers
- 2367. Number of Arithmetic Triplets
- 2368. Reachable Nodes With Restrictions
- 2369. Check if There is a Valid Partition For The Array
- 2370. Longest Ideal Subsequence
- 2363. Merge Similar Items
- 2364. Count Number of Bad Pairs
- 2365. Task Scheduler II
- 2366. Minimum Replacements to Sort the Array
- 2357. Make Array Zero by Subtracting Equal Amounts
- 2358. Maximum Number of Groups Entering a Competition
- 2359. Find Closest Node to Given Two Nodes
- 2360. Longest Cycle in a Graph
- 2351. First Letter to Appear Twice
- 2352. Equal Row and Column Pairs
- 2353. Design a Food Rating System
- 2354. Number of Excellent Pairs
- 2347. Best Poker Hand
- 2348. Number of Zero-Filled Subarrays
- 2349. Design a Number Container System
- 2350. Shortest Impossible Sequence of Rolls
- 2341. Maximum Number of Pairs in Array
- 2342. Max Sum of a Pair With Equal Sum of Digits
- 2343. Query Kth Smallest Trimmed Number
- 2344. Minimum Deletions to Make Array Divisible
- 2335. Minimum Amount of Time to Fill Cups
- 2336. Smallest Number in Infinite Set
- 2337. Move Pieces to Obtain a String
- 2338. Count the Number of Ideal Arrays
- 2331. Evaluate Boolean Binary Tree
- 2332. The Latest Time to Catch a Bus
- 2333. Minimum Sum of Squared Difference
- 2334. Subarray With Elements Greater Than Varying Threshold
- 2325. Decode the Message
- 2326. Spiral Matrix IV
- 2327. Number of People Aware of a Secret
- 2328. Number of Increasing Paths in a Grid
- 2319. Check if Matrix Is X-Matrix
- 2320. Count Number of Ways to Place Houses
- 2321. Maximum Score Of Spliced Array
- 2322. Minimum Score After Removals on a Tree
- 2315. Count Asterisks
- 2316. Count Unreachable Pairs of Nodes in an Undirected Graph
- 2317. Maximum XOR After Operations
- 2318. Number of Distinct Roll Sequences
- 2309. Greatest English Letter in Upper and Lower Case
- 2310. Sum of Numbers With Units Digit K
- 2311. Longest Binary Subsequence Less Than or Equal to K
- 2312. Selling Pieces of Wood
- 2303. Calculate Amount Paid in Taxes
- 2304. Minimum Path Cost in a Grid
- 2305. Fair Distribution of Cookies
- 2306. Naming a Company
- 2299. Strong Password Checker II
- 2300. Successful Pairs of Spells and Potions
- 2301. Match Substring After Replacement
- 2302. Count Subarrays With Score Less Than K
- 2293. Min Max Game
- 2294. Partition Array Such That Maximum Difference Is K
- 2295. Replace Elements in an Array
- 2296. Design a Text Editor
- 2287. Rearrange Characters to Make Target String
- 2288. Apply Discount to Prices
- 2289. Steps to Make Array Non-decreasing
- 2290. Minimum Obstacle Removal to Reach Corner
- 2283. Check if Number Has Equal Digit Count and Digit Value
- 2284. Sender With Largest Word Count
- 2285. Maximum Total Importance of Roads
- 2286. Booking Concert Tickets in Groups
- 2278. Percentage of Letter in String
- 2279. Maximum Bags With Full Capacity of Rocks
- 2280. Minimum Lines to Represent a Line Chart
- 2281. Sum of Total Strength of Wizards
- 2273. Find Resultant Array After Removing Anagrams
- 2274. Maximum Consecutive Floors Without Special Floors
- 2275. Largest Combination With Bitwise AND Greater Than Zero
- 2276. Count Integers in Intervals
- 2269. Find the K-Beauty of a Number
- 2270. Number of Ways to Split Array
- 2271. Maximum White Tiles Covered by a Carpet
- 2272. Substring With Largest Variance
- 2264. Largest 3-Same-Digit Number in String
- 2265. Count Nodes Equal to Average of Subtree
- 2266. Count Number of Texts
- 2267. Check if There Is a Valid Parentheses String Path
- 2259. Remove Digit From Number to Maximize Result
- 2260. Minimum Consecutive Cards to Pick Up
- 2261. K Divisible Elements Subarrays
- 2262. Total Appeal of A String
- 2255. Count Prefixes of a Given String
- 2256. Minimum Average Difference
- 2257. Count Unguarded Cells in the Grid
- 2258. Escape the Spreading Fire
- 2248. Intersection of Multiple Arrays
- 2249. Count Lattice Points Inside a Circle
- 2250. Count Number of Rectangles Containing Each Point
- 2251. Number of Flowers in Full Bloom
- 2243. Calculate Digit Sum of a String
- 2244. Minimum Rounds to Complete All Tasks
- 2245. Maximum Trailing Zeros in a Cornered Path
- 2246. Longest Path With Different Adjacent Characters
- 2239. Find Closest Number to Zero
- 2240. Number of Ways to Buy Pens and Pencils
- 2241. Design an ATM Machine
- 2242. Maximum Score of a Node Sequence
- 2231. Largest Number After Digit Swaps by Parity
- 2232. Minimize Result by Adding Parentheses to Expression
- 2233. Maximum Product After K Increments
- 2234. Maximum Total Beauty of the Gardens
- 2224. Minimum Number of Operations to Convert Time
- 2225. Find Players With Zero or One Losses
- 2226. Maximum Candies Allocated to K Children
- 2227. Encrypt and Decrypt Strings
- 2220. Minimum Bit Flips to Convert Number
- 2221. Find Triangular Sum of an Array
- 2222. Number of Ways to Select Buildings
- 2223. Sum of Scores of Built Strings
- 2215. Find the Difference of Two Arrays
- 2216. Minimum Deletions to Make Array Beautiful
- 2217. Find Palindrome With Fixed Length
- 2218. Maximum Value of K Coins From Piles
- 2210. Count Hills and Valleys in an Array
- 2211. Count Collisions on a Road
- 2212. Maximum Points in an Archery Competition
- 2213. Longest Substring of One Repeating Character
- 2206. Divide Array Into Equal Pairs
- 2207. Maximize Number of Subsequences in a String
- 2208. Minimum Operations to Halve Array Sum
- 2209. Minimum White Tiles After Covering With Carpets
- 2200. Find All K-Distant Indices in an Array
- 2201. Count Artifacts That Can Be Extracted
- 2202. Maximize the Topmost Element After K Moves
- 2203. Minimum Weighted Subgraph With the Required Paths
- 2194. Cells in a Range on an Excel Sheet
- 2195. Append K Integers With Minimal Sum
- 2196. Create Binary Tree From Descriptions
- 2197. Replace Non-Coprime Numbers in Array
- 2190. Most Frequent Number Following Key In an Array
- 2191. Sort the Jumbled Numbers
- 2192. All Ancestors of a Node in a Directed Acyclic Graph
- 2193. Minimum Number of Moves to Make Palindrome
- 2185. Counting Words With a Given Prefix
- 2186. Minimum Number of Steps to Make Two Strings Anagram II
- 2187. Minimum Time to Complete Trips
- 2188. Minimum Time to Finish the Race
- 2180. Count Integers With Even Digit Sum
- 2181. Merge Nodes in Between Zeros
- 2182. Construct String With Repeat Limit
- 2183. Count Array Pairs Divisible by K
- 2176. Count Equal and Divisible Pairs in an Array
- 2177. Find Three Consecutive Integers That Sum to a Given Number
- 2178. Maximum Split of Positive Even Integers
- 2179. Count Good Triplets in an Array
- 2169. Count Operations to Obtain Zero
- 2170. Minimum Operations to Make the Array Alternating
- 2171. Removing Minimum Number of Magic Beans
- 2172. Maximum AND Sum of Array
- 2164. Sort Even and Odd Indices Independently
- 2165. Smallest Value of the Rearranged Number
- 2166. Design Bitset
- 2167. Minimum Time to Remove All Cars Containing Illegal Goods
- 2160. Minimum Sum of Four Digit Number After Splitting Digits
- 2161. Partition Array According to Given Pivot
- 2162. Minimum Cost to Set Cooking Time
- 2163. Minimum Difference in Sums After Removal of Elements
- 2154. Keep Multiplying Found Values by Two
- 2155. All Divisions With the Highest Score of a Binary Array
- 2156. Find Substring With Given Hash Value
- 2157. Groups of Strings
- 2148. Count Elements With Strictly Smaller and Greater Elements
- 2149. Rearrange Array Elements by Sign
- 2150. Find All Lonely Numbers in the Array
- 2151. Maximum Good People Based on Statements
- 2144. Minimum Cost of Buying Candies With Discount
- 2145. Count the Hidden Sequences
- 2146. K Highest Ranked Items Within a Price Range
- 2147. Number of Ways to Divide a Long Corridor
- 2138. Divide a String Into Groups of Size k
- 2139. Minimum Moves to Reach Target Score
- 2140. Solving Questions With Brainpower
- 2141. Maximum Running Time of N Computers
- 2133. Check if Every Row and Column Contains All Numbers
- 2134. Minimum Swaps to Group All 1's Together II
- 2135. Count Words Obtained After Adding a Letter
- 2136. Earliest Possible Day of Full Bloom
- 2129. Capitalize the Title
- 2130. Maximum Twin Sum of a Linked List
- 2131. Longest Palindrome by Concatenating Two Letter Words
- 2132. Stamping the Grid
- 2124. Check if All A's Appears Before All B's
- 2125. Number of Laser Beams in a Bank
- 2126. Destroying Asteroids
- 2127. Maximum Employees to Be Invited to a Meeting
- 2119. A Number After a Double Reversal
- 2120. Execution of All Suffix Instructions Staying in a Grid
- 2121. Intervals Between Identical Elements
- 2122. Recover the Original Array
- 2114. Maximum Number of Words Found in Sentences
- 2115. Find All Possible Recipes from Given Supplies
- 2116. Check if a Parentheses String Can Be Valid
- 2117. Abbreviating the Product of a Range
- 2108. Find First Palindromic String in the Array
- 2109. Adding Spaces to a String
- 2110. Number of Smooth Descent Periods of a Stock
- 2111. Minimum Operations to Make the Array K-Increasing
- 2103. Rings and Rods
- 2104. Sum of Subarray Ranges
- 2105. Watering Plants II
- 2106. Maximum Fruits Harvested After at Most K Steps
- 2099. Find Subsequence of Length K With the Largest Sum
- 2100. Find Good Days to Rob the Bank
- 2101. Detonate the Maximum Bombs
- 2102. Sequentially Ordinal Rank Tracker
- 2094. Finding 3-Digit Even Numbers
- 2095. Delete the Middle Node of a Linked List
- 2096. Step-By-Step Directions From a Binary Tree Node to Another
- 2097. Valid Arrangement of Pairs
- 2089. Find Target Indices After Sorting Array
- 2090. K Radius Subarray Averages
- 2091. Removing Minimum and Maximum From Array
- 2092. Find All People With Secret
- 2085. Count Common Words With One Occurrence
- 2086. Minimum Number of Food Buckets to Feed the Hamsters
- 2087. Minimum Cost Homecoming of a Robot in a Grid
- 2088. Count Fertile Pyramids in a Land
- 2078. Two Furthest Houses With Different Colors
- 2079. Watering Plants
- 2080. Range Frequency Queries
- 2081. Sum of k-Mirror Numbers
- 2073. Time Needed to Buy Tickets
- 2074. Reverse Nodes in Even Length Groups
- 2075. Decode the Slanted Ciphertext
- 2076. Process Restricted Friend Requests
- 2068. Check Whether Two Strings are Almost Equivalent
- 2069. Walking Robot Simulation II
- 2070. Most Beautiful Item for Each Query
- 2071. Maximum Number of Tasks You Can Assign
- 2062. Count Vowel Substrings of a String
- 2063. Vowels of All Substrings
- 2064. Minimized Maximum of Products Distributed to Any Store
- 2065. Maximum Path Quality of a Graph
- 2057. Smallest Index With Equal Value
- 2058. Find the Minimum and Maximum Number of Nodes Between Critical Points
- 2059. Minimum Operations to Convert Number
- 2060. Check if an Original String Exists Given Two Encoded Strings
- 2053. Kth Distinct String in an Array
- 2054. Two Best Non-Overlapping Events
- 2055. Plates Between Candles
- 2056. Number of Valid Move Combinations On Chessboard
- 2047. Number of Valid Words in a Sentence
- 2048. Next Greater Numerically Balanced Number
- 2049. Count Nodes With the Highest Score
- 2050. Parallel Courses III
- 2042. Check if Numbers Are Ascending in a Sentence
- 2043. Simple Bank System
- 2044. Count Number of Maximum Bitwise-OR Subsets
- 2045. Second Minimum Time to Reach Destination
- 2037. Minimum Number of Moves to Seat Everyone
- 2038. Remove Colored Pieces if Both Neighbors are the Same Color
- 2039. The Time When the Network Becomes Idle
- 2040. Kth Smallest Product of Two Sorted Arrays
- 2032. Two Out of Three
- 2033. Minimum Operations to Make a Uni-Value Grid
- 2034. Stock Price Fluctuation
- 2035. Partition Array Into Two Arrays to Minimize Sum Difference
- 2027. Minimum Moves to Convert String
- 2028. Find Missing Observations
- 2029. Stone Game IX
- 2030. Smallest K-Length Subsequence With Occurrences of a Letter
- 2022. Convert 1D Array Into 2D Array
- 2023. Number of Pairs of Strings With Concatenation Equal to Target
- 2024. Maximize the Confusion of an Exam
- 2025. Maximum Number of Ways to Partition an Array
- 2016. Maximum Difference Between Increasing Elements
- 2017. Grid Game
- 2018. Check if Word Can Be Placed In Crossword
- 2019. The Score of Students Solving Math Expression
- 2011. Final Value of Variable After Performing Operations
- 2012. Sum of Beauty in the Array
- 2013. Detect Squares
- 2014. Longest Subsequence Repeated k Times
- 2006. Count Number of Pairs With Absolute Difference K
- 2007. Find Original Array From Doubled Array
- 2008. Maximum Earnings From Taxi
- 2009. Minimum Number of Operations to Make Array Continuous
- 2000. Reverse Prefix of Word
- 2001. Number of Pairs of Interchangeable Rectangles
- 2002. Maximum Product of the Length of Two Palindromic Subsequences
- 2003. Smallest Missing Genetic Value in Each Subtree
- 1995. Count Special Quadruplets
- 1996. The Number of Weak Characters in the Game
- 1997. First Day Where You Have Been in All the Rooms
- 1998. GCD Sort of an Array
- 1991. Find the Middle Index in Array
- 1992. Find All Groups of Farmland
- 1993. Operations on Tree
- 1994. The Number of Good Subsets
- 1984. Minimum Difference Between Highest and Lowest of K Scores
- 1985. Find the Kth Largest Integer in the Array
- 1986. Minimum Number of Work Sessions to Finish the Tasks
- 1987. Number of Unique Good Subsequences
- 1979. Find Greatest Common Divisor of Array
- 1980. Find Unique Binary String
- 1981. Minimize the Difference Between Target and Chosen Elements
- 1982. Find Array Given Subset Sums
- 1974. Minimum Time to Type Word Using Special Typewriter
- 1975. Maximum Matrix Sum
- 1976. Number of Ways to Arrive at Destination
- 1977. Number of Ways to Separate Numbers
- 1967. Number of Strings That Appear as Substrings in Word
- 1968. Array With Elements Not Equal to Average of Neighbors
- 1969. Minimum Non-Zero Product of the Array Elements
- 1970. Last Day Where You Can Still Cross
- 1961. Check If String Is a Prefix of Array
- 1962. Remove Stones to Minimize the Total
- 1963. Minimum Number of Swaps to Make the String Balanced
- 1964. Find the Longest Valid Obstacle Course at Each Position
- 1957. Delete Characters to Make Fancy String
- 1958. Check if Move is Legal
- 1959. Minimum Total Space Wasted With K Resizing Operations
- 1960. Maximum Product of the Length of Two Palindromic Substrings
- 1952. Three Divisors
- 1953. Maximum Number of Weeks for Which You Can Work
- 1954. Minimum Garden Perimeter to Collect Enough Apples
- 1955. Count Number of Special Subsequences
- 1945. Sum of Digits of String After Convert
- 1946. Largest Number After Mutating Substring
- 1947. Maximum Compatibility Score Sum
- 1948. Delete Duplicate Folders in System
- 1941. Check if All Characters Have Equal Number of Occurrences
- 1942. The Number of the Smallest Unoccupied Chair
- 1943. Describe the Painting
- 1944. Number of Visible People in a Queue
- 1935. Maximum Number of Words You Can Type
- 1936. Add Minimum Number of Rungs
- 1937. Maximum Number of Points with Cost
- 1938. Maximum Genetic Difference Query
- 1929. Concatenation of Array
- 1930. Unique Length-3 Palindromic Subsequences
- 1931. Painting a Grid With Three Different Colors
- 1932. Merge BSTs to Create Single BST
- 1925. Count Square Sum Triples
- 1926. Nearest Exit from Entrance in Maze
- 1927. Sum Game
- 1928. Minimum Cost to Reach Destination in Time
- 1920. Build Array from Permutation
- 1921. Eliminate Maximum Number of Monsters
- 1922. Count Good Numbers
- 1923. Longest Common Subpath
- 1913. Maximum Product Difference Between Two Pairs
- 1914. Cyclically Rotating a Grid
- 1915. Number of Wonderful Substrings
- 1916. Count Ways to Build Rooms in an Ant Colony
- 1909. Remove One Element to Make the Array Strictly Increasing
- 1910. Remove All Occurrences of a Substring
- 1911. Maximum Alternating Subsequence Sum
- 1912. Design Movie Rental System
- 1903. Largest Odd Number in String
- 1904. The Number of Full Rounds You Have Played
- 1905. Count Sub Islands
- 1906. Minimum Absolute Difference Queries
- 1897. Redistribute Characters to Make All Strings Equal
- 1898. Maximum Number of Removable Characters
- 1899. Merge Triplets to Form Target Triplet
- 1900. The Earliest and Latest Rounds Where Players Compete
- 1893. Check if All the Integers in a Range Are Covered
- 1894. Find the Student that Will Replace the Chalk
- 1895. Largest Magic Square
- 1896. Minimum Cost to Change the Final Value of Expression
- 1886. Determine Whether Matrix Can Be Obtained By Rotation
- 1887. Reduction Operations to Make the Array Elements Equal
- 1888. Minimum Number of Flips to Make the Binary String Alternating
- 1889. Minimum Space Wasted From Packaging
- 1880. Check if Word Equals Summation of Two Words
- 1881. Maximum Value after Insertion
- 1882. Process Tasks Using Servers
- 1883. Minimum Skips to Arrive at Meeting On Time
- 1876. Substrings of Size Three with Distinct Characters
- 1877. Minimize Maximum Pair Sum in Array
- 1878. Get Biggest Three Rhombus Sums in a Grid
- 1879. Minimum XOR Sum of Two Arrays
- 1869. Longer Contiguous Segments of Ones than Zeros
- 1870. Minimum Speed to Arrive on Time
- 1871. Jump Game VII
- 1872. Stone Game VIII
- 1863. Sum of All Subset XOR Totals
- 1864. Minimum Number of Swaps to Make the Binary String Alternating
- 1865. Finding Pairs With a Certain Sum
- 1866. Number of Ways to Rearrange Sticks With K Sticks Visible
- 1859. Sorting the Sentence
- 1860. Incremental Memory Leak
- 1861. Rotating the Box
- 1862. Sum of Floored Pairs
- 1854. Maximum Population Year
- 1855. Maximum Distance Between a Pair of Values
- 1856. Maximum Subarray Min-Product
- 1857. Largest Color Value in a Directed Graph
- 1848. Minimum Distance to the Target Element
- 1849. Splitting a String Into Descending Consecutive Values
- 1850. Minimum Adjacent Swaps to Reach the Kth Smallest Number
- 1851. Minimum Interval to Include Each Query
- 1844. Replace All Digits with Characters
- 1845. Seat Reservation Manager
- 1846. Maximum Element After Decreasing and Rearranging
- 1847. Closest Room
- 1837. Sum of Digits in Base K
- 1838. Frequency of the Most Frequent Element
- 1839. Longest Substring Of All Vowels in Order
- 1840. Maximum Building Height
- 1832. Check if the Sentence Is Pangram
- 1833. Maximum Ice Cream Bars
- 1834. Single-Threaded CPU
- 1835. Find XOR Sum of All Pairs Bitwise AND
- 1827. Minimum Operations to Make the Array Increasing
- 1828. Queries on Number of Points Inside a Circle
- 1829. Maximum XOR for Each Query
- 1830. Minimum Number of Operations to Make String Sorted
- 1822. Sign of the Product of an Array
- 1823. Find the Winner of the Circular Game
- 1824. Minimum Sideway Jumps
- 1825. Finding MK Average
- 1816. Truncate Sentence
- 1817. Finding the Users Active Minutes
- 1818. Minimum Absolute Sum Difference
- 1819. Number of Different Subsequences GCDs
- 1812. Determine Color of a Chessboard Square
- 1813. Sentence Similarity III
- 1814. Count Nice Pairs in an Array
- 1815. Maximum Number of Groups Getting Fresh Donuts
- 1805. Number of Different Integers in a String
- 1806. Minimum Number of Operations to Reinitialize a Permutation
- 1807. Evaluate the Bracket Pairs of a String
- 1808. Maximize Number of Nice Divisors
- 1800. Maximum Ascending Subarray Sum
- 1801. Number of Orders in the Backlog
- 1802. Maximum Value at a Given Index in a Bounded Array
- 1803. Count Pairs With XOR in a Range
- 1796. Second Largest Digit in a String
- 1797. Design Authentication Manager
- 1798. Maximum Number of Consecutive Values You Can Make
- 1799. Maximize Score After N Operations
- 1790. Check if One String Swap Can Make Strings Equal
- 1791. Find Center of Star Graph
- 1792. Maximum Average Pass Ratio
- 1793. Maximum Score of a Good Subarray
- 1784. Check if Binary String Has at Most One Segment of Ones
- 1785. Minimum Elements to Add to Form a Given Sum
- 1786. Number of Restricted Paths From First to Last Node
- 1787. Make the XOR of All Segments Equal to Zero
- 1779. Find Nearest Point That Has the Same X or Y Coordinate
- 1780. Check if Number is a Sum of Powers of Three
- 1781. Sum of Beauty of All Substrings
- 1782. Count Pairs Of Nodes
- 1773. Count Items Matching a Rule
- 1774. Closest Dessert Cost
- 1775. Equal Sum Arrays With Minimum Number of Operations
- 1776. Car Fleet II
- 1768. Merge Strings Alternately
- 1769. Minimum Number of Operations to Move All Balls to Each Box
- 1770. Maximum Score from Performing Multiplication Operations
- 1771. Maximize Palindrome Length From Subsequences
- 1763. Longest Nice Substring
- 1764. Form Array by Concatenating Subarrays of Another Array
- 1765. Map of Highest Peak
- 1766. Tree of Coprimes
- 1758. Minimum Changes To Make Alternating Binary String
- 1759. Count Number of Homogenous Substrings
- 1760. Minimum Limit of Balls in a Bag
- 1761. Minimum Degree of a Connected Trio in a Graph
- 1752. Check if Array Is Sorted and Rotated
- 1753. Maximum Score From Removing Stones
- 1754. Largest Merge Of Two Strings
- 1755. Closest Subsequence Sum
- 1748. Sum of Unique Elements
- 1749. Maximum Absolute Sum of Any Subarray
- 1750. Minimum Length of String After Deleting Similar Ends
- 1751. Maximum Number of Events That Can Be Attended II
- 1742. Maximum Number of Balls in a Box
- 1743. Restore the Array From Adjacent Pairs
- 1744. Can You Eat Your Favorite Candy on Your Favorite Day
- 1745. Palindrome Partitioning IV
- 1736. Latest Time by Replacing Hidden Digits
- 1737. Change Minimum Characters to Satisfy One of Three Conditions
- 1738. Find Kth Largest XOR Coordinate Value
- 1739. Building Boxes
- 1732. Find the Highest Altitude
- 1733. Minimum Number of People to Teach
- 1734. Decode XORed Permutation
- 1735. Count Ways to Make Array With Product
- 1725. Number Of Rectangles That Can Form The Largest Square
- 1726. Tuple with Same Product
- 1727. Largest Submatrix With Rearrangements
- 1728. Cat and Mouse II
- 1720. Decode XORed Array
- 1721. Swapping Nodes in a Linked List
- 1722. Minimize Hamming Distance After Swap Operations
- 1723. Find Minimum Time to Finish All Jobs
- 1716. Calculate Money in Leetcode Bank
- 1717. Maximum Score From Removing Substrings
- 1718. Construct the Lexicographically Largest Valid Sequence
- 1719. Number Of Ways To Reconstruct A Tree
- 1710. Maximum Units on a Truck
- 1711. Count Good Meals
- 1712. Ways to Split Array Into Three Subarrays
- 1713. Minimum Operations to Make a Subsequence
- 1704. Determine if String Halves Are Alike
- 1705. Maximum Number of Eaten Apples
- 1706. Where Will the Ball Fall
- 1707. Maximum XOR With an Element From Array
- 1700. Number of Students Unable to Eat Lunch
- 1701. Average Waiting Time
- 1702. Maximum Binary String After Change
- 1703. Minimum Adjacent Swaps for K Consecutive Ones
- 1694. Reformat Phone Number
- 1695. Maximum Erasure Value
- 1696. Jump Game VI
- 1697. Checking Existence of Edge Length Limited Paths
- 1688. Count of Matches in Tournament
- 1689. Partitioning Into Minimum Number Of Deci-Binary Numbers
- 1690. Stone Game VII
- 1691. Maximum Height by Stacking Cuboids
- 1684. Count the Number of Consistent Strings
- 1685. Sum of Absolute Differences in a Sorted Array
- 1686. Stone Game VI
- 1687. Delivering Boxes from Storage to Ports
- 1678. Goal Parser Interpretation
- 1679. Max Number of K-Sum Pairs
- 1680. Concatenation of Consecutive Binary Numbers
- 1681. Minimum Incompatibility
- 1672. Richest Customer Wealth
- 1673. Find the Most Competitive Subsequence
- 1674. Minimum Moves to Make Array Complementary
- 1675. Minimize Deviation in Array
- 1668. Maximum Repeating Substring
- 1669. Merge In Between Linked Lists
- 1670. Design Front Middle Back Queue
- 1671. Minimum Number of Removals to Make Mountain Array
- 1662. Check If Two String Arrays are Equivalent
- 1663. Smallest String With A Given Numeric Value
- 1664. Ways to Make a Fair Array
- 1665. Minimum Initial Energy to Finish Tasks
- 1656. Design an Ordered Stream
- 1657. Determine if Two Strings Are Close
- 1658. Minimum Operations to Reduce X to Zero
- 1659. Maximize Grid Happiness
- 1652. Defuse the Bomb
- 1653. Minimum Deletions to Make String Balanced
- 1654. Minimum Jumps to Reach Home
- 1655. Distribute Repeating Integers
- 1646. Get Maximum in Generated Array
- 1647. Minimum Deletions to Make Character Frequencies Unique
- 1648. Sell Diminishing-Valued Colored Balls
- 1649. Create Sorted Array through Instructions
- 1640. Check Array Formation Through Concatenation
- 1641. Count Sorted Vowel Strings
- 1642. Furthest Building You Can Reach
- 1643. Kth Smallest Instructions
- 1636. Sort Array by Increasing Frequency
- 1637. Widest Vertical Area Between Two Points Containing No Points
- 1638. Count Substrings That Differ by One Character
- 1639. Number of Ways to Form a Target String Given a Dictionary
- 1629. Slowest Key
- 1630. Arithmetic Subarrays
- 1631. Path With Minimum Effort
- 1632. Rank Transform of a Matrix
- 1624. Largest Substring Between Two Equal Characters
- 1625. Lexicographically Smallest String After Applying Operations
- 1626. Best Team With No Conflicts
- 1627. Graph Connectivity With Threshold
- 1619. Mean of Array After Removing Some Elements
- 1620. Coordinate With Maximum Network Quality
- 1621. Number of Sets of K Non-Overlapping Line Segments
- 1622. Fancy Sequence
- 1614. Maximum Nesting Depth of the Parentheses
- 1615. Maximal Network Rank
- 1616. Split Two Strings to Make Palindrome
- 1617. Count Subtrees With Max Distance Between Cities
- 1608. Special Array With X Elements Greater Than or Equal X
- 1609. Even Odd Tree
- 1610. Maximum Number of Visible Points
- 1611. Minimum One Bit Operations to Make Integers Zero
- 1603. Design Parking System
- 1604. Alert Using Same Key-Card Three or More Times in a One Hour Period
- 1605. Find Valid Matrix Given Row and Column Sums
- 1606. Find Servers That Handled Most Number of Requests
- 1598. Crawler Log Folder
- 1599. Maximum Profit of Operating a Centennial Wheel
- 1600. Throne Inheritance
- 1601. Maximum Number of Achievable Transfer Requests
- 1592. Rearrange Spaces Between Words
- 1593. Split a String Into the Max Number of Unique Substrings
- 1594. Maximum Non Negative Product in a Matrix
- 1595. Minimum Cost to Connect Two Groups of Points
- 1588. Sum of All Odd Length Subarrays
- 1589. Maximum Sum Obtained of Any Permutation
- 1590. Make Sum Divisible by P
- 1591. Strange Printer II
- 1582. Special Positions in a Binary Matrix
- 1583. Count Unhappy Friends
- 1584. Min Cost to Connect All Points
- 1585. Check If String Is Transformable With Substring Sort Operations
- 1576. Replace All 's to Avoid Consecutive Repeating Characters
- 1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers
- 1578. Minimum Time to Make Rope Colorful
- 1579. Remove Max Number of Edges to Keep Graph Fully Traversable
- 1572. Matrix Diagonal Sum
- 1573. Number of Ways to Split a String
- 1574. Shortest Subarray to be Removed to Make Array Sorted
- 1575. Count All Possible Routes
- 1566. Detect Pattern of Length M Repeated K or More Times
- 1567. Maximum Length of Subarray With Positive Product
- 1568. Minimum Number of Days to Disconnect Island
- 1569. Number of Ways to Reorder Array to Get Same BST
- 1560. Most Visited Sector in a Circular Track
- 1561. Maximum Number of Coins You Can Get
- 1562. Find Latest Group of Size M
- 1563. Stone Game V
- 1556. Thousand Separator
- 1557. Minimum Number of Vertices to Reach All Nodes
- 1558. Minimum Numbers of Function Calls to Make Target Array
- 1559. Detect Cycles in 2D Grid
- 1550. Three Consecutive Odds
- 1551. Minimum Operations to Make Array Equal
- 1552. Magnetic Force Between Two Balls
- 1553. Minimum Number of Days to Eat N Oranges
- 1544. Make The String Great
- 1545. Find Kth Bit in Nth Binary String
- 1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
- 1547. Minimum Cost to Cut a Stick
- 1539. Kth Missing Positive Number
- 1540. Can Convert String in K Moves
- 1541. Minimum Insertions to Balance a Parentheses String
- 1542. Find Longest Awesome Substring
- 1534. Count Good Triplets
- 1535. Find the Winner of an Array Game
- 1536. Minimum Swaps to Arrange a Binary Grid
- 1537. Get the Maximum Score
- 1528. Shuffle String
- 1529. Minimum Suffix Flips
- 1530. Number of Good Leaf Nodes Pairs
- 1531. String Compression II
- 1523. Count Odd Numbers in an Interval Range
- 1524. Number of Sub-arrays With Odd Sum
- 1525. Number of Good Ways to Split a String
- 1526. Minimum Number of Increments on Subarrays to Form a Target Array
- 1518. Water Bottles
- 1519. Number of Nodes in the Sub-Tree With the Same Label
- 1520. Maximum Number of Non-Overlapping Substrings
- 1521. Find a Value of a Mysterious Function Closest to Target
- 1512. Number of Good Pairs
- 1513. Number of Substrings With Only 1s
- 1514. Path with Maximum Probability
- 1515. Best Position for a Service Centre
- 1507. Reformat Date
- 1508. Range Sum of Sorted Subarray Sums
- 1509. Minimum Difference Between Largest and Smallest Value in Three Moves
- 1510. Stone Game IV
- 1502. Can Make Arithmetic Progression From Sequence
- 1503. Last Moment Before All Ants Fall Out of a Plank
- 1504. Count Submatrices With All Ones
- 1505. Minimum Possible Integer After at Most K Adjacent Swaps On Digits
- 1496. Path Crossing
- 1497. Check If Array Pairs Are Divisible by k
- 1498. Number of Subsequences That Satisfy the Given Sum Condition
- 1499. Max Value of Equation
- 1491. Average Salary Excluding the Minimum and Maximum Salary
- 1492. The kth Factor of n
- 1493. Longest Subarray of 1's After Deleting One Element
- 1494. Parallel Courses II
- 1486. XOR Operation in an Array
- 1487. Making File Names Unique
- 1488. Avoid Flood in The City
- 1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
- 1480. Running Sum of 1d Array
- 1481. Least Number of Unique Integers after K Removals
- 1482. Minimum Number of Days to Make m Bouquets
- 1483. Kth Ancestor of a Tree Node
- 1475. Final Prices With a Special Discount in a Shop
- 1476. Subrectangle Queries
- 1477. Find Two Non-overlapping Sub-arrays Each With Target Sum
- 1478. Allocate Mailboxes
- 1470. Shuffle the Array
- 1471. The k Strongest Values in an Array
- 1472. Design Browser History
- 1473. Paint House III
- 1464. Maximum Product of Two Elements in an Array
- 1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
- 1466. Reorder Routes to Make All Paths Lead to the City Zero
- 1467. Probability of a Two Boxes Having The Same Number of Distinct Balls
- 1460. Make Two Arrays Equal by Reversing Subarrays
- 1461. Check If a String Contains All Binary Codes of Size K
- 1462. Course Schedule IV
- 1463. Cherry Pickup II
- 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
- 1456. Maximum Number of Vowels in a Substring of Given Length
- 1457. Pseudo-Palindromic Paths in a Binary Tree
- 1458. Max Dot Product of Two Subsequences
- 1450. Number of Students Doing Homework at a Given Time
- 1451. Rearrange Words in a Sentence
- 1452. People Whose List of Favorite Companies Is Not a Subset of Another List
- 1453. Maximum Number of Darts Inside of a Circular Dartboard
- 1446. Consecutive Characters
- 1447. Simplified Fractions
- 1448. Count Good Nodes in Binary Tree
- 1449. Form Largest Integer With Digits That Add up to Target
- 1441. Build an Array With Stack Operations
- 1442. Count Triplets That Can Form Two Arrays of Equal XOR
- 1443. Minimum Time to Collect All Apples in a Tree
- 1444. Number of Ways of Cutting a Pizza
- 1436. Destination City
- 1437. Check If All 1's Are at Least Length K Places Away
- 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
- 1439. Find the Kth Smallest Sum of a Matrix With Sorted Rows
- 1431. Kids With the Greatest Number of Candies
- 1432. Max Difference You Can Get From Changing an Integer
- 1433. Check If a String Can Break Another String
- 1434. Number of Ways to Wear Different Hats to Each Other
- 1422. Maximum Score After Splitting a String
- 1423. Maximum Points You Can Obtain from Cards
- 1424. Diagonal Traverse II
- 1425. Constrained Subsequence Sum
- 1417. Reformat The String
- 1418. Display Table of Food Orders in a Restaurant
- 1419. Minimum Number of Frogs Croaking
- 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons
- 1413. Minimum Value to Get Positive Step by Step Sum
- 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
- 1415. The k-th Lexicographical String of All Happy Strings of Length n
- 1416. Restore The Array
- 1408. String Matching in an Array
- 1409. Queries on a Permutation With Key
- 1410. HTML Entity Parser
- 1411. Number of Ways to Paint N × 3 Grid
- 1403. Minimum Subsequence in Non-Increasing Order
- 1404. Number of Steps to Reduce a Number in Binary Representation to One
- 1405. Longest Happy String
- 1406. Stone Game III
- 1399. Count Largest Group
- 1400. Construct K Palindrome Strings
- 1401. Circle and Rectangle Overlapping
- 1402. Reducing Dishes
- 1394. Find Lucky Integer in an Array
- 1395. Count Number of Teams
- 1396. Design Underground System
- 1397. Find All Good Strings
- 1389. Create Target Array in the Given Order
- 1390. Four Divisors
- 1391. Check if There is a Valid Path in a Grid
- 1392. Longest Happy Prefix
- 1385. Find the Distance Value Between Two Arrays
- 1386. Cinema Seat Allocation
- 1387. Sort Integers by The Power Value
- 1388. Pizza With 3n Slices
- 1380. Lucky Numbers in a Matrix
- 1381. Design a Stack With Increment Operation
- 1382. Balance a Binary Search Tree
- 1383. Maximum Performance of a Team
- 1374. Generate a String With Characters That Have Odd Counts
- 1375. Number of Times Binary String Is Prefix-Aligned
- 1376. Time Needed to Inform All Employees
- 1377. Frog Position After T Seconds
- 1370. Increasing Decreasing String
- 1371. Find the Longest Substring Containing Vowels in Even Counts
- 1372. Longest ZigZag Path in a Binary Tree
- 1373. Maximum Sum BST in Binary Tree
- 1365. How Many Numbers Are Smaller Than the Current Number
- 1366. Rank Teams by Votes
- 1367. Linked List in Binary Tree
- 1368. Minimum Cost to Make at Least One Valid Path in a Grid
- 1360. Number of Days Between Two Dates
- 1361. Validate Binary Tree Nodes
- 1362. Closest Divisors
- 1363. Largest Multiple of Three
- 1356. Sort Integers by The Number of 1 Bits
- 1357. Apply Discount Every n Orders
- 1358. Number of Substrings Containing All Three Characters
- 1359. Count All Valid Pickup and Delivery Options
- 1351. Count Negative Numbers in a Sorted Matrix
- 1352. Product of the Last K Numbers
- 1353. Maximum Number of Events That Can Be Attended
- 1354. Construct Target Array With Multiple Sums
- 1346. Check If N and Its Double Exist
- 1347. Minimum Number of Steps to Make Two Strings Anagram
- 1348. Tweet Counts Per Frequency
- 1349. Maximum Students Taking Exam
- 1342. Number of Steps to Reduce a Number to Zero
- 1343. Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
- 1344. Angle Between Hands of a Clock
- 1345. Jump Game IV
- 1337. The K Weakest Rows in a Matrix
- 1338. Reduce Array Size to The Half
- 1339. Maximum Product of Splitted Binary Tree
- 1340. Jump Game V
- 1332. Remove Palindromic Subsequences
- 1333. Filter Restaurants by Vegan-Friendly, Price and Distance
- 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
- 1335. Minimum Difficulty of a Job Schedule
- 1331. Rank Transform of an Array
- 1328. Break a Palindrome
- 1329. Sort the Matrix Diagonally
- 1330. Reverse Subarray To Maximize Array Value
- 1323. Maximum 69 Number
- 1324. Print Words Vertically
- 1325. Delete Leaves With a Given Value
- 1326. Minimum Number of Taps to Open to Water a Garden
- 1317. Convert Integer to the Sum of Two No-Zero Integers
- 1318. Minimum Flips to Make a OR b Equal to c
- 1319. Number of Operations to Make Network Connected
- 1320. Minimum Distance to Type a Word Using Two Fingers
- 1313. Decompress Run-Length Encoded List
- 1314. Matrix Block Sum
- 1315. Sum of Nodes with Even-Valued Grandparent
- 1316. Distinct Echo Substrings
- 1309. Decrypt String from Alphabet to Integer Mapping
- 1310. XOR Queries of a Subarray
- 1311. Get Watched Videos by Your Friends
- 1312. Minimum Insertion Steps to Make a String Palindrome
- 1304. Find N Unique Integers Sum up to Zero
- 1305. All Elements in Two Binary Search Trees
- 1306. Jump Game III
- 1307. Verbal Arithmetic Puzzle
- 1299. Replace Elements with Greatest Element on Right Side
- 1300. Sum of Mutated Array Closest to Target
- 1302. Deepest Leaves Sum
- 1301. Number of Paths with Max Score
- 1295. Find Numbers with Even Number of Digits
- 1296. Divide Array in Sets of K Consecutive Numbers
- 1297. Maximum Number of Occurrences of a Substring
- 1298. Maximum Candies You Can Get from Boxes
- 1290. Convert Binary Number in a Linked List to Integer
- 1291. Sequential Digits
- 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold
- 1293. Shortest Path in a Grid with Obstacles Elimination
- 1287. Element Appearing More Than 25% In Sorted Array
- 1288. Remove Covered Intervals
- 1286. Iterator for Combination
- 1289. Minimum Falling Path Sum II
- 1281. Subtract the Product and Sum of Digits of an Integer
- 1282. Group the People Given the Group Size They Belong To
- 1283. Find the Smallest Divisor Given a Threshold
- 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
- 1275. Find Winner on a Tic Tac Toe Game
- 1276. Number of Burgers with No Waste of Ingredients
- 1277. Count Square Submatrices with All Ones
- 1278. Palindrome Partitioning III
- 1266. Minimum Time Visiting All Points
- 1267. Count Servers that Communicate
- 1268. Search Suggestions System
- 1269. Number of Ways to Stay in the Same Place After Some Steps
- 1260. Shift 2D Grid
- 1261. Find Elements in a Contaminated Binary Tree
- 1262. Greatest Sum Divisible by Three
- 1263. Minimum Moves to Move a Box to Their Target Location
- 1256. Encode Number
- 1257. Smallest Common Region
- 1258. Synonymous Sentences
- 1259. Handshakes That Don't Cross
- 1252. Cells with Odd Values in a Matrix
- 1253. Reconstruct a 2-Row Binary Matrix
- 1254. Number of Closed Islands
- 1255. Maximum Score Words Formed by Letters
- 1247. Minimum Swaps to Make Strings Equal
- 1248. Count Number of Nice Subarrays
- 1249. Minimum Remove to Make Valid Parentheses
- 1250. Check If It Is a Good Array
- 1237. Find Positive Integer Solution for a Given Equation
- 1238. Circular Permutation in Binary Representation
- 1239. Maximum Length of a Concatenated String with Unique Characters
- 1240. Tiling a Rectangle with the Fewest Squares
- 1232. Check If It Is a Straight Line
- 1233. Remove Sub-Folders from the Filesystem
- 1234. Replace the Substring for Balanced String
- 1235. Maximum Profit in Job Scheduling
- 1228. Missing Number In Arithmetic Progression
- 1229. Meeting Scheduler
- 1230. Toss Strange Coins
- 1231. Divide Chocolate
- 1221. Split a String in Balanced Strings
- 1222. Queens That Can Attack the King
- 1223. Dice Roll Simulation
- 1224. Maximum Equal Frequency
- 1217. Minimum Cost to Move Chips to The Same Position
- 1218. Longest Arithmetic Subsequence of Given Difference
- 1219. Path with Maximum Gold
- 1220. Count Vowels Permutation
- 1213. Intersection of Three Sorted Arrays
- 1214. Two Sum BSTs
- 1215. Stepping Numbers
- 1216. Valid Palindrome III
- 1207. Unique Number of Occurrences
- 1208. Get Equal Substrings Within Budget
- 1209. Remove All Adjacent Duplicates in String II
- 1210. Minimum Moves to Reach Target with Rotations
- 1200. Minimum Absolute Difference
- 1201. Ugly Number III
- 1202. Smallest String With Swaps
- 1203. Sort Items by Groups Respecting Dependencies
- 1196. How Many Apples Can You Put into the Basket
- 1197. Minimum Knight Moves
- 1198. Find Smallest Common Element in All Rows
- 1199. Minimum Time to Build Blocks
- 1189. Maximum Number of Balloons
- 1190. Reverse Substrings Between Each Pair of Parentheses
- 1191. K-Concatenation Maximum Sum
- 1192. Critical Connections in a Network
- 1184. Distance Between Bus Stops
- 1185. Day of the Week
- 1186. Maximum Subarray Sum with One Deletion
- 1187. Make Array Strictly Increasing
- 1180. Count Substrings with Only One Distinct Letter
- 1181. Before and After Puzzle
- 1182. Shortest Distance to Target Color
- 1183. Maximum Number of Ones
- 1175. Prime Arrangements
- 1176. Diet Plan Performance
- 1177. Can Make Palindrome from Substring
- 1178. Number of Valid Words for Each Puzzle
- 1169. Invalid Transactions
- 1170. Compare Strings by Frequency of the Smallest Character
- 1171. Remove Zero Sum Consecutive Nodes from Linked List
- 1172. Dinner Plate Stacks
- 1165. Single-Row Keyboard
- 1166. Design File System
- 1167. Minimum Cost to Connect Sticks
- 1168. Optimize Water Distribution in a Village
- 1160. Find Words That Can Be Formed by Characters
- 1161. Maximum Level Sum of a Binary Tree
- 1162. As Far from Land as Possible
- 1163. Last Substring in Lexicographical Order
- 1154. Day of the Year
- 1155. Number of Dice Rolls With Target Sum
- 1156. Swap For Longest Repeated Character Substring
- 1157. Online Majority Element In Subarray
- 1150. Check If a Number Is Majority Element in a Sorted Array
- 1151. Minimum Swaps to Group All 1's Together
- 1152. Analyze User Website Visit Pattern
- 1153. String Transforms Into Another String
- 1144. Decrease Elements To Make Array Zigzag
- 1145. Binary Tree Coloring Game
- 1146. Snapshot Array
- 1147. Longest Chunked Palindrome Decomposition
- 1137. N-th Tribonacci Number
- 1138. Alphabet Board Path
- 1139. Largest 1-Bordered Square
- 1140. Stone Game II
- 1133. Largest Unique Number
- 1134. Armstrong Number
- 1135. Connecting Cities With Minimum Cost
- 1136. Parallel Courses
- 1128. Number of Equivalent Domino Pairs
- 1129. Shortest Path with Alternating Colors
- 1130. Minimum Cost Tree From Leaf Values
- 1131. Maximum of Absolute Value Expression
- 1122. Relative Sort Array
- 1123. Lowest Common Ancestor of Deepest Leaves
- 1124. Longest Well-Performing Interval
- 1125. Smallest Sufficient Team
- 1118. Number of Days in a Month
- 1119. Remove Vowels from a String
- 1120. Maximum Average Subtree
- 1121. Divide Array Into Increasing Sequences
- 1108. Defanging an IP Address
- 1109. Corporate Flight Bookings
- 1110. Delete Nodes And Return Forest
- 1111. Maximum Nesting Depth of Two Valid Parentheses Strings
- 1103. Distribute Candies to People
- 1104. Path In Zigzag Labelled Binary Tree
- 1105. Filling Bookcase Shelves
- 1106. Parsing A Boolean Expression
- 1099. Two Sum Less Than K
- 1100. Find K-Length Substrings With No Repeated Characters
- 1101. The Earliest Moment When Everyone Become Friends
- 1102. Path With Maximum Minimum Value
- 1093. Statistics from a Large Sample
- 1094. Car Pooling
- 1095. Find in Mountain Array
- 1096. Brace Expansion II
- 1089. Duplicate Zeros
- 1090. Largest Values From Labels
- 1091. Shortest Path in Binary Matrix
- 1092. Shortest Common Supersequence
- 1085. Sum of Digits in the Minimum Number
- 1086. High Five
- 1087. Brace Expansion
- 1088. Confusing Number II
- 1078. Occurrences After Bigram
- 1079. Letter Tile Possibilities
- 1080. Insufficient Nodes in Root to Leaf Paths
- 1081. Smallest Subsequence of Distinct Characters
- 1071. Greatest Common Divisor of Strings
- 1072. Flip Columns For Maximum Number of Equal Rows
- 1073. Adding Two Negabinary Numbers
- 1074. Number of Submatrices That Sum to Target
- 1051. Height Checker
- 1052. Grumpy Bookstore Owner
- 1053. Previous Permutation With One Swap
- 1054. Distant Barcodes
- 1046. Last Stone Weight
- 1047. Remove All Adjacent Duplicates In String
- 1048. Longest String Chain
- 1049. Last Stone Weight II
- 1041. Robot Bounded In Circle
- 1042. Flower Planting With No Adjacent
- 1043. Partition Array for Maximum Sum
- 1044. Longest Duplicate Substring
- 1037. Valid Boomerang
- 1038. Binary Search Tree to Greater Sum Tree
- 1039. Minimum Score Triangulation of Polygon
- 1040. Moving Stones Until Consecutive II
- 1033. Moving Stones Until Consecutive
- 1034. Coloring A Border
- 1035. Uncrossed Lines
- 1036. Escape a Large Maze
- 1029. Two City Scheduling
- 1030. Matrix Cells in Distance Order
- 1031. Maximum Sum of Two Non-Overlapping Subarrays
- 1032. Stream of Characters
- 1025. Divisor Game
- 1026. Maximum Difference Between Node and Ancestor
- 1027. Longest Arithmetic Subsequence
- 1028. Recover a Tree From Preorder Traversal
- 1021. Remove Outermost Parentheses
- 1022. Sum of Root To Leaf Binary Numbers
- 1023. Camelcase Matching
- 1024. Video Stitching
- 1018. Binary Prefix Divisible By 5
- 1017. Convert to Base -2
- 1019. Next Greater Node In Linked List
- 1020. Number of Enclaves
- 1013. Partition Array Into Three Parts With Equal Sum
- 1015. Smallest Integer Divisible by K
- 1014. Best Sightseeing Pair
- 1016. Binary String With Substrings Representing 1 To N
- 1009. Complement of Base 10 Integer
- 1010. Pairs of Songs With Total Durations Divisible by 60
- 1011. Capacity To Ship Packages Within D Days
- 1012. Numbers With Repeated Digits
- 1005. Maximize Sum Of Array After K Negations
- 1006. Clumsy Factorial
- 1007. Minimum Domino Rotations For Equal Row
- 1008. Construct Binary Search Tree from Preorder Traversal
- 1002. Find Common Characters
- 1003. Check If Word Is Valid After Substitutions
- 1004. Max Consecutive Ones III
- 1000. Minimum Cost to Merge Stones
- 0997. Find the Town Judge
- 0999. Available Captures for Rook
- 0998. Maximum Binary Tree II
- 1001. Grid Illumination
- 0993. Cousins in Binary Tree
- 0994. Rotting Oranges
- 0995. Minimum Number of K Consecutive Bit Flips
- 0996. Number of Squareful Arrays
- 0989. Add to Array-Form of Integer
- 0990. Satisfiability of Equality Equations
- 0991. Broken Calculator
- 0992. Subarrays with K Different Integers
- 0985. Sum of Even Numbers After Queries
- 0988. Smallest String Starting From Leaf
- 0986. Interval List Intersections
- 0987. Vertical Order Traversal of a Binary Tree
- 0984. String Without AAA or BBB
- 0981. Time Based Key-Value Store
- 0983. Minimum Cost For Tickets
- 0982. Triples with Bitwise AND Equal To Zero
- 0977. Squares of a Sorted Array
- 0978. Longest Turbulent Subarray
- 0979. Distribute Coins in Binary Tree
- 0980. Unique Paths III
- 0973. K Closest Points to Origin
- 0976. Largest Perimeter Triangle
- 0974. Subarray Sums Divisible by K
- 0975. Odd Even Jump
- 0970. Powerful Integers
- 0969. Pancake Sorting
- 0971. Flip Binary Tree To Match Preorder Traversal
- 0972. Equal Rational Numbers
- 0965. Univalued Binary Tree
- 0967. Numbers With Same Consecutive Differences
- 0966. Vowel Spellchecker
- 0968. Binary Tree Cameras
- 0961. N-Repeated Element in Size 2N Array
- 0962. Maximum Width Ramp
- 0963. Minimum Area Rectangle II
- 0964. Least Operators to Express Number
- 0957. Prison Cells After N Days
- 0958. Check Completeness of a Binary Tree
- 0959. Regions Cut By Slashes
- 0960. Delete Columns to Make Sorted III
- 0953. Verifying an Alien Dictionary
- 0954. Array of Doubled Pairs
- 0955. Delete Columns to Make Sorted II
- 0956. Tallest Billboard
- 0949. Largest Time for Given Digits
- 0951. Flip Equivalent Binary Trees
- 0950. Reveal Cards In Increasing Order
- 0952. Largest Component Size by Common Factor
- 0945. Minimum Increment to Make Array Unique
- 0946. Validate Stack Sequences
- 0947. Most Stones Removed with Same Row or Column
- 0948. Bag of Tokens
- 0941. Valid Mountain Array
- 0944. Delete Columns to Make Sorted
- 0942. DI String Match
- 0943. Find the Shortest Superstring
- 0937. Reorder Data in Log Files
- 0938. Range Sum of BST
- 0939. Minimum Area Rectangle
- 0940. Distinct Subsequences II
- 0929. Unique Email Addresses
- 0930. Binary Subarrays With Sum
- 0931. Minimum Falling Path Sum
- 0932. Beautiful Array
- 0925. Long Pressed Name
- 0926. Flip String to Monotone Increasing
- 0927. Three Equal Parts
- 0928. Minimize Malware Spread II
- 0922. Sort Array By Parity II
- 0921. Minimum Add to Make Parentheses Valid
- 0923. 3Sum With Multiplicity
- 0924. Minimize Malware Spread
- 0917. Reverse Only Letters
- 0918. Maximum Sum Circular Subarray
- 0919. Complete Binary Tree Inserter
- 0920. Number of Music Playlists
- 0914. X of a Kind in a Deck of Cards
- 0915. Partition Array into Disjoint Intervals
- 0916. Word Subsets
- 0913. Cat and Mouse
- 0905. Sort Array By Parity
- 0904. Fruit Into Baskets
- 0907. Sum of Subarray Minimums
- 0906. Super Palindromes
- 0900. RLE Iterator
- 0901. Online Stock Span
- 0902. Numbers At Most N Given Digit Set
- 0903. Valid Permutations for DI Sequence
- 0896. Monotonic Array
- 0897. Increasing Order Search Tree
- 0898. Bitwise ORs of Subarrays
- 0899. Orderly Queue
- 0892. Surface Area of 3D Shapes
- 0893. Groups of Special-Equivalent Strings
- 0894. All Possible Full Binary Trees
- 0895. Maximum Frequency Stack
- 0888. Fair Candy Swap
- 0890. Find and Replace Pattern
- 0889. Construct Binary Tree from Preorder and Postorder Traversal
- 0891. Sum of Subsequence Widths
- 0884. Uncommon Words from Two Sentences
- 0885. Spiral Matrix III
- 0886. Possible Bipartition
- 0887. Super Egg Drop
- 0883. Projection Area of 3D Shapes
- 0881. Boats to Save People
- 0880. Decoded String at Index
- 0882. Reachable Nodes In Subdivided Graph
- 0872. Leaf-Similar Trees
- 0874. Walking Robot Simulation
- 0875. Koko Eating Bananas
- 0873. Length of Longest Fibonacci Subsequence
- 0868. Binary Gap
- 0869. Reordered Power of 2
- 0870. Advantage Shuffle
- 0871. Minimum Number of Refueling Stops
- 0867. Transpose Matrix
- 0865. Smallest Subtree with all the Deepest Nodes
- 0866. Prime Palindrome
- 0864. Shortest Path to Get All Keys
- 0860. Lemonade Change
- 0863. All Nodes Distance K in Binary Tree
- 0861. Score After Flipping Matrix
- 0862. Shortest Subarray with Sum at Least K
- 0859. Buddy Strings
- 0856. Score of Parentheses
- 0858. Mirror Reflection
- 0857. Minimum Cost to Hire K Workers
- 0848. Shifting Letters
- 0849. Maximize Distance to Closest Person
- 0851. Loud and Rich
- 0850. Rectangle Area II
- 0844. Backspace String Compare
- 0845. Longest Mountain in Array
- 0846. Hand of Straights
- 0847. Shortest Path Visiting All Nodes
- 0840. Magic Squares In Grid
- 0841. Keys and Rooms
- 0842. Split Array into Fibonacci Sequence
- 0843. Guess the Word