README.md

2001-2500 questions

Total	Solved	Attempted	US site non-DB unsolved w/o lock (solved rate)	Starred
500	380	0	15 (96.19%)	2

ts	py	java	c	rb	js	cpp
51.8%	35.9%	6.8%	4.5%	0.5%	0.3%	0.3%

Status	#	Title	Question Links	My Solutions	Difficulty (CN)
✔️	2500	Delete Greatest Value in Each Row	🇺🇸 🇨🇳	ts	Easy
✔️	2499	Minimum Total Cost to Make Arrays Unequal	🇺🇸 🇨🇳	ts	Hard
✔️	2498	Frog Jump II	🇺🇸 🇨🇳	ts	Medium
✔️	2497	Maximum Star Sum of a Graph	🇺🇸 🇨🇳	ts	Medium
✔️	2496	Maximum Value of a String in an Array	🇺🇸 🇨🇳	ts	Easy
🔒	2495	Number of Subarrays Having Even Product	🇺🇸 🇨🇳		Medium
🔒 sql	2494	Merge Overlapping Events in the Same Hall	🇺🇸 🇨🇳		Hard
✔️	2493	Divide Nodes Into the Maximum Number of Groups	🇺🇸 🇨🇳	py	Hard
✔️	2492	Minimum Score of a Path Between Two Cities	🇺🇸 🇨🇳	ts	Medium
✔️	2491	Divide Players Into Teams of Equal Skill	🇺🇸 🇨🇳	ts	Medium
✔️	2490	Circular Sentence	🇺🇸 🇨🇳	py	Easy
🔒	2489	Number of Substrings With Fixed Ratio	🇺🇸 🇨🇳		Medium
✔️	2488	Count Subarrays With Median K	🇺🇸 🇨🇳	ts	Hard
✔️	2487	Remove Nodes From Linked List	🇺🇸 🇨🇳	ts	Medium
✔️	2486	Append Characters to String to Make Subsequence	🇺🇸 🇨🇳	ts	Medium
✔️	2485	Find the Pivot Integer	🇺🇸 🇨🇳	ts	Easy
✔️	2484	Count Palindromic Subsequences	🇺🇸 🇨🇳	py, ts	Hard
✔️	2483	Minimum Penalty for a Shop	🇺🇸 🇨🇳	ts	Medium
✔️	2482	Difference Between Ones and Zeros in Row and Column	🇺🇸 🇨🇳	ts	Medium
✔️	2481	Minimum Cuts to Divide a Circle	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2480	Form a Chemical Bond	🇺🇸 🇨🇳		Easy
🔒	2479	Maximum XOR of Two Non-Overlapping Subtrees	🇺🇸 🇨🇳		Hard
✔️	2478	Number of Beautiful Partitions	🇺🇸 🇨🇳	py	Hard
✔️	2477	Minimum Fuel Cost to Report to the Capital	🇺🇸 🇨🇳	ts	Medium
✔️	2476	Closest Nodes Queries in a Binary Search Tree	🇺🇸 🇨🇳	py, ts	Medium
✔️	2475	Number of Unequal Triplets in Array	🇺🇸 🇨🇳	py	Easy
🔒 sql	2474	Customers With Strictly Increasing Purchases	🇺🇸 🇨🇳		Hard
🔒	2473	Minimum Cost to Buy Apples	🇺🇸 🇨🇳		Medium
✔️	2472	Maximum Number of Non-overlapping Palindrome Substrings	🇺🇸 🇨🇳	py	Hard
✔️	2471	Minimum Number of Operations to Sort a Binary Tree by Level	🇺🇸 🇨🇳	py	Medium
✔️	2470	Number of Subarrays With LCM Equal to K	🇺🇸 🇨🇳	ts	Medium
✔️	2469	Convert the Temperature	🇺🇸 🇨🇳	ts	Easy
✔️	2468	Split Message Based on Limit	🇺🇸 🇨🇳	ts	Hard
✔️	2467	Most Profitable Path in a Tree	🇺🇸 🇨🇳	ts	Medium
✔️	2466	Count Ways To Build Good Strings	🇺🇸 🇨🇳	ts	Medium
✔️	2465	Number of Distinct Averages	🇺🇸 🇨🇳	ts	Easy
🔒	2464	Minimum Subarrays in a Valid Split	🇺🇸 🇨🇳		Medium
	2463	Minimum Total Distance Traveled	🇺🇸 🇨🇳		Hard
✔️	2462	Total Cost to Hire K Workers	🇺🇸 🇨🇳	java	Medium
✔️	2461	Maximum Sum of Distinct Subarrays With Length K	🇺🇸 🇨🇳	ts	Medium
✔️	2460	Apply Operations to an Array	🇺🇸 🇨🇳	ts	Easy
🔒	2459	Sort Array by Moving Items to Empty Space	🇺🇸 🇨🇳		Hard
✔️	2458	Height of Binary Tree After Subtree Removal Queries	🇺🇸 🇨🇳	py	Hard
✔️	2457	Minimum Addition to Make Integer Beautiful	🇺🇸 🇨🇳	py	Medium
✔️	2456	Most Popular Video Creator	🇺🇸 🇨🇳	py	Medium
✔️	2455	Average Value of Even Numbers That Are Divisible by Three	🇺🇸 🇨🇳	py	Easy
✔️	2454	Next Greater Element IV	🇺🇸 🇨🇳	ts	Hard
✔️	2453	Destroy Sequential Targets	🇺🇸 🇨🇳	ts	Medium
✔️	2452	Words Within Two Edits of Dictionary	🇺🇸 🇨🇳	py	Medium
✔️	2451	Odd String Difference	🇺🇸 🇨🇳	ts	Easy
🔒	2450	Number of Distinct Binary Strings After Applying Operations	🇺🇸 🇨🇳		Medium
✔️	2449	Minimum Number of Operations to Make Arrays Similar	🇺🇸 🇨🇳	ts	Hard
✔️	2448	Minimum Cost to Make Array Equal	🇺🇸 🇨🇳	c, py	Hard
✔️	2447	Number of Subarrays With GCD Equal to K	🇺🇸 🇨🇳	ts	Medium
✔️	2446	Determine if Two Events Have Conflict	🇺🇸 🇨🇳	ts	Easy
🔒	2445	Number of Nodes With Value One	🇺🇸 🇨🇳		Medium
✔️	2444	Count Subarrays With Fixed Bounds	🇺🇸 🇨🇳	ts	Hard
✔️	2443	Sum of Number and Its Reverse	🇺🇸 🇨🇳	ts	Medium
✔️	2442	Count Number of Distinct Integers After Reverse Operations	🇺🇸 🇨🇳	py	Medium
✔️	2441	Largest Positive Integer That Exists With Its Negative	🇺🇸 🇨🇳	py	Easy
	2440	Create Components With Same Value	🇺🇸 🇨🇳		Hard
✔️	2439	Minimize Maximum of Array	🇺🇸 🇨🇳	ts	Medium
✔️	2438	Range Product Queries of Powers	🇺🇸 🇨🇳	ts	Medium
✔️	2437	Number of Valid Clock Times	🇺🇸 🇨🇳	ts	Easy
🔒	2436	Minimum Split Into Subarrays With GCD Greater Than One	🇺🇸 🇨🇳		Medium
✔️	2435	Paths in Matrix Whose Sum Is Divisible by K	🇺🇸 🇨🇳	py	Hard
✔️	2434	Using a Robot to Print the Lexicographically Smallest String	🇺🇸 🇨🇳	ts	Medium
✔️	2433	Find The Original Array of Prefix Xor	🇺🇸 🇨🇳	ts	Medium
✔️	2432	The Employee That Worked on the Longest Task	🇺🇸 🇨🇳	ts	Easy
🔒	2431	Maximize Total Tastiness of Purchased Fruits	🇺🇸 🇨🇳		Medium
✔️	2430	Maximum Deletions on a String	🇺🇸 🇨🇳	py	Hard
✔️	2429	Minimize XOR	🇺🇸 🇨🇳	c	Medium
✔️	2428	Maximum Sum of an Hourglass	🇺🇸 🇨🇳	c	Medium
✔️	2427	Number of Common Factors	🇺🇸 🇨🇳	c	Easy
✔️	2426	Number of Pairs Satisfying Inequality	🇺🇸 🇨🇳	py	Hard
✔️	2425	Bitwise XOR of All Pairings	🇺🇸 🇨🇳	c	Medium
✔️	2424	Longest Uploaded Prefix	🇺🇸 🇨🇳	java	Medium
✔️	2423	Remove Letter To Equalize Frequency	🇺🇸 🇨🇳	py	Easy
🔒	2422	Merge Operations to Turn Array Into a Palindrome	🇺🇸 🇨🇳		Medium
✔️	2421	Number of Good Paths	🇺🇸 🇨🇳	py	Hard
✔️	2420	Find All Good Indices	🇺🇸 🇨🇳	java	Medium
✔️	2419	Longest Subarray With Maximum Bitwise AND	🇺🇸 🇨🇳	java	Medium
✔️	2418	Sort the People	🇺🇸 🇨🇳	py	Easy
🔒	2417	Closest Fair Integer	🇺🇸 🇨🇳		Medium
✔️	2416	Sum of Prefix Scores of Strings	🇺🇸 🇨🇳	py	Hard
✔️	2415	Reverse Odd Levels of Binary Tree	🇺🇸 🇨🇳	py, ts	Medium
✔️	2414	Length of the Longest Alphabetical Continuous Substring	🇺🇸 🇨🇳	c	Medium
✔️	2413	Smallest Even Multiple	🇺🇸 🇨🇳	cpp	Easy
✔️	2412	Minimum Money Required Before Transactions	🇺🇸 🇨🇳	ts	Hard
✔️	2411	Smallest Subarrays With Maximum Bitwise OR	🇺🇸 🇨🇳	java	Medium
✔️	2410	Maximum Matching of Players With Trainers	🇺🇸 🇨🇳	java	Medium
✔️	2409	Count Days Spent Together	🇺🇸 🇨🇳	c	Easy
🔒	2408	Design SQL	🇺🇸 🇨🇳		Medium
✔️⭐	2407	Longest Increasing Subsequence II	🇺🇸 🇨🇳	java	Hard
✔️	2406	Divide Intervals Into Minimum Number of Groups	🇺🇸 🇨🇳	java	Medium
✔️	2405	Optimal Partition of String	🇺🇸 🇨🇳	c	Medium
✔️	2404	Most Frequent Even Element	🇺🇸 🇨🇳	py	Easy
🔒	2403	Minimum Time to Kill All Monsters	🇺🇸 🇨🇳		Hard
✔️	2402	Meeting Rooms III	🇺🇸 🇨🇳	py	Hard
✔️	2401	Longest Nice Subarray	🇺🇸 🇨🇳	java	Medium
✔️	2400	Number of Ways to Reach a Position After Exactly k Steps	🇺🇸 🇨🇳	py	Medium
✔️	2399	Check Distances Between Same Letters	🇺🇸 🇨🇳	java	Easy
✔️	2398	Maximum Number of Robots Within Budget	🇺🇸 🇨🇳	java	Hard
✔️	2397	Maximum Rows Covered by Columns	🇺🇸 🇨🇳	ts	Medium
✔️	2396	Strictly Palindromic Number	🇺🇸 🇨🇳	java	Medium
✔️	2395	Find Subarrays With Equal Sum	🇺🇸 🇨🇳	java	Easy
🔒 sql	2394	Employees With Deductions	🇺🇸 🇨🇳		Medium
🔒	2393	Count Strictly Increasing Subarrays	🇺🇸 🇨🇳		Medium
✔️	2392	Build a Matrix With Conditions	🇺🇸 🇨🇳	java	Hard
✔️	2391	Minimum Amount of Time to Collect Garbage	🇺🇸 🇨🇳	ts	Medium
✔️	2390	Removing Stars From a String	🇺🇸 🇨🇳	ts	Medium
✔️	2389	Longest Subsequence With Limited Sum	🇺🇸 🇨🇳	py	Easy
🔒 sql	2388	Change Null Values in a Table to the Previous Value	🇺🇸 🇨🇳		Medium
🔒	2387	Median of a Row Wise Sorted Matrix	🇺🇸 🇨🇳		Medium
✔️	2386	Find the K-Sum of an Array	🇺🇸 🇨🇳	py	Hard
✔️	2385	Amount of Time for Binary Tree to Be Infected	🇺🇸 🇨🇳	ts	Medium
✔️	2384	Largest Palindromic Number	🇺🇸 🇨🇳	ts	Medium
✔️	2383	Minimum Hours of Training to Win a Competition	🇺🇸 🇨🇳	ts	Easy
✔️	2382	Maximum Segment Sum After Removals	🇺🇸 🇨🇳	py, ts	Hard
✔️	2381	Shifting Letters II	🇺🇸 🇨🇳	ts	Medium
✔️	2380	Time Needed to Rearrange a Binary String	🇺🇸 🇨🇳	ts	Medium
✔️	2379	Minimum Recolors to Get K Consecutive Black Blocks	🇺🇸 🇨🇳	ts	Easy
🔒	2378	Choose Edges to Maximize Score in a Tree	🇺🇸 🇨🇳		Medium
🔒 sql	2377	Sort the Olympic Table	🇺🇸 🇨🇳		Easy
✔️	2376	Count Special Integers	🇺🇸 🇨🇳	py	Hard
✔️	2375	Construct Smallest Number From DI String	🇺🇸 🇨🇳	py	Medium
✔️	2374	Node With Highest Edge Score	🇺🇸 🇨🇳	py	Medium
✔️	2373	Largest Local Values in a Matrix	🇺🇸 🇨🇳	py	Easy
🔒 sql	2372	Calculate the Influence of Each Salesperson	🇺🇸 🇨🇳		Medium
🔒	2371	Minimize Maximum Value in a Grid	🇺🇸 🇨🇳		Hard
✔️	2370	Longest Ideal Subsequence	🇺🇸 🇨🇳	py	Medium
✔️	2369	Check if There is a Valid Partition For The Array	🇺🇸 🇨🇳	py	Medium
✔️	2368	Reachable Nodes With Restrictions	🇺🇸 🇨🇳	py	Medium
✔️	2367	Number of Arithmetic Triplets	🇺🇸 🇨🇳	ts, ts	Easy
✔️	2366	Minimum Replacements to Sort the Array	🇺🇸 🇨🇳	ts	Hard
✔️	2365	Task Scheduler II	🇺🇸 🇨🇳	ts	Medium
✔️	2364	Count Number of Bad Pairs	🇺🇸 🇨🇳	ts	Medium
✔️	2363	Merge Similar Items	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2362	Generate the Invoice	🇺🇸 🇨🇳		Hard
🔒	2361	Minimum Costs Using the Train Line	🇺🇸 🇨🇳		Hard
✔️	2360	Longest Cycle in a Graph	🇺🇸 🇨🇳	ts	Hard
✔️	2359	Find Closest Node to Given Two Nodes	🇺🇸 🇨🇳	ts	Medium
✔️	2358	Maximum Number of Groups Entering a Competition	🇺🇸 🇨🇳	ts	Medium
✔️	2357	Make Array Zero by Subtracting Equal Amounts	🇺🇸 🇨🇳	ts	Easy
sql	2356	Number of Unique Subjects Taught by Each Teacher	🇺🇸 🇨🇳		Easy
🔒	2355	Maximum Number of Books You Can Take	🇺🇸 🇨🇳		Hard
✔️	2354	Number of Excellent Pairs	🇺🇸 🇨🇳	py	Hard
✔️	2353	Design a Food Rating System	🇺🇸 🇨🇳	py	Medium
✔️	2352	Equal Row and Column Pairs	🇺🇸 🇨🇳	py	Medium
✔️	2351	First Letter to Appear Twice	🇺🇸 🇨🇳	ts	Easy
✔️	2350	Shortest Impossible Sequence of Rolls	🇺🇸 🇨🇳	ts	Hard
✔️	2349	Design a Number Container System	🇺🇸 🇨🇳	py	Medium
✔️	2348	Number of Zero-Filled Subarrays	🇺🇸 🇨🇳	ts	Medium
✔️	2347	Best Poker Hand	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2346	Compute the Rank as a Percentage	🇺🇸 🇨🇳		Medium
🔒	2345	Finding the Number of Visible Mountains	🇺🇸 🇨🇳		Medium
✔️	2344	Minimum Deletions to Make Array Divisible	🇺🇸 🇨🇳	py	Hard
✔️	2343	Query Kth Smallest Trimmed Number	🇺🇸 🇨🇳	py	Medium
✔️	2342	Max Sum of a Pair With Equal Sum of Digits	🇺🇸 🇨🇳	py	Medium
✔️	2341	Maximum Number of Pairs in Array	🇺🇸 🇨🇳	py	Easy
🔒	2340	Minimum Adjacent Swaps to Make a Valid Array	🇺🇸 🇨🇳		Medium
🔒 sql	2339	All the Matches of the League	🇺🇸 🇨🇳		Easy
	2338	Count the Number of Ideal Arrays	🇺🇸 🇨🇳		Hard
	2337	Move Pieces to Obtain a String	🇺🇸 🇨🇳		Medium
	2336	Smallest Number in Infinite Set	🇺🇸 🇨🇳		Medium
	2335	Minimum Amount of Time to Fill Cups	🇺🇸 🇨🇳		Easy
✔️	2334	Subarray With Elements Greater Than Varying Threshold	🇺🇸 🇨🇳	c, py	Hard
✔️	2333	Minimum Sum of Squared Difference	🇺🇸 🇨🇳	c	Medium
✔️	2332	The Latest Time to Catch a Bus	🇺🇸 🇨🇳	c	Medium
✔️	2331	Evaluate Boolean Binary Tree	🇺🇸 🇨🇳	c	Easy
🔒	2330	Valid Palindrome IV	🇺🇸 🇨🇳		Medium
🔒 sql	2329	Product Sales Analysis V	🇺🇸 🇨🇳		Easy
✔️	2328	Number of Increasing Paths in a Grid	🇺🇸 🇨🇳	py	Hard
✔️	2327	Number of People Aware of a Secret	🇺🇸 🇨🇳	c	Medium
✔️	2326	Spiral Matrix IV	🇺🇸 🇨🇳	ts	Medium
✔️	2325	Decode the Message	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2324	Product Sales Analysis IV	🇺🇸 🇨🇳		Medium
🔒	2323	Find Minimum Time to Finish All Jobs II	🇺🇸 🇨🇳		Medium
	2322	Minimum Score After Removals on a Tree	🇺🇸 🇨🇳		Hard
✔️	2321	Maximum Score Of Spliced Array	🇺🇸 🇨🇳	ts	Hard
✔️	2320	Count Number of Ways to Place Houses	🇺🇸 🇨🇳	c	Medium
✔️	2319	Check if Matrix Is X-Matrix	🇺🇸 🇨🇳	ts	Easy
✔️	2318	Number of Distinct Roll Sequences	🇺🇸 🇨🇳	py	Hard
✔️	2317	Maximum XOR After Operations	🇺🇸 🇨🇳	ts	Medium
✔️	2316	Count Unreachable Pairs of Nodes in an Undirected Graph	🇺🇸 🇨🇳	ts	Medium
✔️	2315	Count Asterisks	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2314	The First Day of the Maximum Recorded Degree in Each City	🇺🇸 🇨🇳		Medium
🔒	2313	Minimum Flips in Binary Tree to Get Result	🇺🇸 🇨🇳		Hard
✔️	2312	Selling Pieces of Wood	🇺🇸 🇨🇳	py	Hard
✔️	2311	Longest Binary Subsequence Less Than or Equal to K	🇺🇸 🇨🇳	ts	Medium
✔️	2310	Sum of Numbers With Units Digit K	🇺🇸 🇨🇳	ts	Medium
✔️	2309	Greatest English Letter in Upper and Lower Case	🇺🇸 🇨🇳	py	Easy
🔒 sql	2308	Arrange Table by Gender	🇺🇸 🇨🇳		Medium
🔒	2307	Check for Contradictions in Equations	🇺🇸 🇨🇳		Hard
✔️	2306	Naming a Company	🇺🇸 🇨🇳	py	Hard
✔️	2305	Fair Distribution of Cookies	🇺🇸 🇨🇳	ts	Medium
✔️	2304	Minimum Path Cost in a Grid	🇺🇸 🇨🇳	py	Medium
✔️	2303	Calculate Amount Paid in Taxes	🇺🇸 🇨🇳	ts	Easy
✔️	2302	Count Subarrays With Score Less Than K	🇺🇸 🇨🇳	ts	Hard
✔️	2301	Match Substring After Replacement	🇺🇸 🇨🇳	ts	Hard
✔️	2300	Successful Pairs of Spells and Potions	🇺🇸 🇨🇳	py	Medium
✔️	2299	Strong Password Checker II	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2298	Tasks Count in the Weekend	🇺🇸 🇨🇳		Medium
🔒	2297	Jump Game VIII	🇺🇸 🇨🇳		Medium
✔️	2296	Design a Text Editor	🇺🇸 🇨🇳	java	Hard
✔️	2295	Replace Elements in an Array	🇺🇸 🇨🇳	java	Medium
✔️	2294	Partition Array Such That Maximum Difference Is K	🇺🇸 🇨🇳	ts	Medium
✔️	2293	Min Max Game	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2292	Products With Three or More Orders in Two Consecutive Years	🇺🇸 🇨🇳		Medium
🔒	2291	Maximum Profit From Trading Stocks	🇺🇸 🇨🇳		Medium
✔️	2290	Minimum Obstacle Removal to Reach Corner	🇺🇸 🇨🇳	py	Hard
✔️	2289	Steps to Make Array Non-decreasing	🇺🇸 🇨🇳	js, py	Medium
✔️	2288	Apply Discount to Prices	🇺🇸 🇨🇳	ts	Medium
✔️	2287	Rearrange Characters to Make Target String	🇺🇸 🇨🇳	py	Easy
✔️	2286	Booking Concert Tickets in Groups	🇺🇸 🇨🇳	ts	Hard
✔️	2285	Maximum Total Importance of Roads	🇺🇸 🇨🇳	ts	Medium
✔️	2284	Sender With Largest Word Count	🇺🇸 🇨🇳	ts	Medium
✔️	2283	Check if Number Has Equal Digit Count and Digit Value	🇺🇸 🇨🇳	py	Easy
🔒	2282	Number of People That Can Be Seen in a Grid	🇺🇸 🇨🇳		Medium
✔️	2281	Sum of Total Strength of Wizards	🇺🇸 🇨🇳	py	Hard
✔️	2280	Minimum Lines to Represent a Line Chart	🇺🇸 🇨🇳	py	Medium
✔️	2279	Maximum Bags With Full Capacity of Rocks	🇺🇸 🇨🇳	py	Medium
✔️	2278	Percentage of Letter in String	🇺🇸 🇨🇳	py	Easy
🔒	2277	Closest Node to Path in Tree	🇺🇸 🇨🇳		Hard
✔️	2276	Count Integers in Intervals	🇺🇸 🇨🇳	py	Hard
✔️	2275	Largest Combination With Bitwise AND Greater Than Zero	🇺🇸 🇨🇳	py	Medium
✔️	2274	Maximum Consecutive Floors Without Special Floors	🇺🇸 🇨🇳	py	Medium
✔️	2273	Find Resultant Array After Removing Anagrams	🇺🇸 🇨🇳	py	Easy
✔️	2272	Substring With Largest Variance	🇺🇸 🇨🇳	ts	Hard
✔️	2271	Maximum White Tiles Covered by a Carpet	🇺🇸 🇨🇳	ts	Medium
✔️	2270	Number of Ways to Split Array	🇺🇸 🇨🇳	ts	Medium
✔️	2269	Find the K-Beauty of a Number	🇺🇸 🇨🇳	ts	Easy
🔒	2268	Minimum Number of Keypresses	🇺🇸 🇨🇳		Medium
✔️	2267	Check if There Is a Valid Parentheses String Path	🇺🇸 🇨🇳	py	Hard
✔️	2266	Count Number of Texts	🇺🇸 🇨🇳	py	Medium
✔️	2265	Count Nodes Equal to Average of Subtree	🇺🇸 🇨🇳	ts	Medium
✔️	2264	Largest 3-Same-Digit Number in String	🇺🇸 🇨🇳	py	Easy
🔒	2263	Make Array Non-decreasing or Non-increasing	🇺🇸 🇨🇳		Hard
✔️	2262	Total Appeal of A String	🇺🇸 🇨🇳	ts	Hard
✔️	2261	K Divisible Elements Subarrays	🇺🇸 🇨🇳	ts	Medium
✔️	2260	Minimum Consecutive Cards to Pick Up	🇺🇸 🇨🇳	ts	Medium
✔️	2259	Remove Digit From Number to Maximize Result	🇺🇸 🇨🇳	ts	Easy
✔️	2258	Escape the Spreading Fire	🇺🇸 🇨🇳	py	Hard
✔️	2257	Count Unguarded Cells in the Grid	🇺🇸 🇨🇳	ts	Medium
✔️	2256	Minimum Average Difference	🇺🇸 🇨🇳	ts	Medium
✔️	2255	Count Prefixes of a Given String	🇺🇸 🇨🇳	ts	Easy
🔒	2254	Design Video Sharing Platform	🇺🇸 🇨🇳		Hard
🔒 sql	2253	Dynamic Unpivoting of a Table	🇺🇸 🇨🇳		Hard
🔒 sql	2252	Dynamic Pivoting of a Table	🇺🇸 🇨🇳		Hard
✔️	2251	Number of Flowers in Full Bloom	🇺🇸 🇨🇳	py	Hard
✔️	2250	Count Number of Rectangles Containing Each Point	🇺🇸 🇨🇳	py	Medium
✔️	2249	Count Lattice Points Inside a Circle	🇺🇸 🇨🇳	py	Medium
✔️	2248	Intersection of Multiple Arrays	🇺🇸 🇨🇳	py	Easy
🔒	2247	Maximum Cost of Trip With K Highways	🇺🇸 🇨🇳		Hard
✔️	2246	Longest Path With Different Adjacent Characters	🇺🇸 🇨🇳	ts	Hard
✔️	2245	Maximum Trailing Zeros in a Cornered Path	🇺🇸 🇨🇳	py	Medium
✔️	2244	Minimum Rounds to Complete All Tasks	🇺🇸 🇨🇳	py	Medium
✔️	2243	Calculate Digit Sum of a String	🇺🇸 🇨🇳	ts	Easy
✔️	2242	Maximum Score of a Node Sequence	🇺🇸 🇨🇳	ts	Hard
✔️	2241	Design an ATM Machine	🇺🇸 🇨🇳	ts	Medium
✔️	2240	Number of Ways to Buy Pens and Pencils	🇺🇸 🇨🇳	ts	Medium
✔️	2239	Find Closest Number to Zero	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2238	Number of Times a Driver Was a Passenger	🇺🇸 🇨🇳		Medium
🔒	2237	Count Positions on Street With Required Brightness	🇺🇸 🇨🇳		Medium
✔️	2236	Root Equals Sum of Children	🇺🇸 🇨🇳	ts	Easy
✔️	2235	Add Two Integers	🇺🇸 🇨🇳	ts	Easy
✔️	2234	Maximum Total Beauty of the Gardens	🇺🇸 🇨🇳	py	Hard
✔️	2233	Maximum Product After K Increments	🇺🇸 🇨🇳	py	Medium
✔️	2232	Minimize Result by Adding Parentheses to Expression	🇺🇸 🇨🇳	py	Medium
✔️	2231	Largest Number After Digit Swaps by Parity	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2230	The Users That Are Eligible for Discount	🇺🇸 🇨🇳		Easy
🔒	2229	Check if an Array Is Consecutive	🇺🇸 🇨🇳		Easy
🔒 sql	2228	Users With Two Purchases Within Seven Days	🇺🇸 🇨🇳		Medium
✔️	2227	Encrypt and Decrypt Strings	🇺🇸 🇨🇳	py	Hard
✔️	2226	Maximum Candies Allocated to K Children	🇺🇸 🇨🇳	py	Medium
✔️	2225	Find Players With Zero or One Losses	🇺🇸 🇨🇳	py	Medium
✔️	2224	Minimum Number of Operations to Convert Time	🇺🇸 🇨🇳	py	Easy
	2223	Sum of Scores of Built Strings	🇺🇸 🇨🇳		Hard
✔️	2222	Number of Ways to Select Buildings	🇺🇸 🇨🇳	ts	Medium
✔️	2221	Find Triangular Sum of an Array	🇺🇸 🇨🇳	py	Medium
✔️	2220	Minimum Bit Flips to Convert Number	🇺🇸 🇨🇳	ts	Easy
✔️🔒	2219	Maximum Sum Score of Array	🇺🇸 🇨🇳	ts	Medium
✔️	2218	Maximum Value of K Coins From Piles	🇺🇸 🇨🇳	py	Hard
✔️	2217	Find Palindrome With Fixed Length	🇺🇸 🇨🇳	ts	Medium
✔️	2216	Minimum Deletions to Make Array Beautiful	🇺🇸 🇨🇳	ts	Medium
✔️	2215	Find the Difference of Two Arrays	🇺🇸 🇨🇳	py	Easy
🔒	2214	Minimum Health to Beat Game	🇺🇸 🇨🇳		Medium
✔️	2213	Longest Substring of One Repeating Character	🇺🇸 🇨🇳	py	Hard
✔️	2212	Maximum Points in an Archery Competition	🇺🇸 🇨🇳	ts	Medium
✔️	2211	Count Collisions on a Road	🇺🇸 🇨🇳	ts	Medium
✔️	2210	Count Hills and Valleys in an Array	🇺🇸 🇨🇳	py	Easy
✔️	2209	Minimum White Tiles After Covering With Carpets	🇺🇸 🇨🇳	ts	Hard
✔️	2208	Minimum Operations to Halve Array Sum	🇺🇸 🇨🇳	ts	Medium
✔️	2207	Maximize Number of Subsequences in a String	🇺🇸 🇨🇳	ts	Medium
✔️	2206	Divide Array Into Equal Pairs	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2205	The Number of Users That Are Eligible for Discount	🇺🇸 🇨🇳		Easy
🔒	2204	Distance to a Cycle in Undirected Graph	🇺🇸 🇨🇳		Hard
✔️	2203	Minimum Weighted Subgraph With the Required Paths	🇺🇸 🇨🇳	py	Hard
✔️	2202	Maximize the Topmost Element After K Moves	🇺🇸 🇨🇳	py	Medium
✔️	2201	Count Artifacts That Can Be Extracted	🇺🇸 🇨🇳	py	Medium
✔️	2200	Find All K-Distant Indices in an Array	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2199	Finding the Topic of Each Post	🇺🇸 🇨🇳		Hard
🔒	2198	Number of Single Divisor Triplets	🇺🇸 🇨🇳		Medium
✔️	2197	Replace Non-Coprime Numbers in Array	🇺🇸 🇨🇳	py	Hard
✔️	2196	Create Binary Tree From Descriptions	🇺🇸 🇨🇳	ts	Medium
✔️	2195	Append K Integers With Minimal Sum	🇺🇸 🇨🇳	py	Medium
✔️	2194	Cells in a Range on an Excel Sheet	🇺🇸 🇨🇳	py	Easy
✔️	2193	Minimum Number of Moves to Make Palindrome	🇺🇸 🇨🇳	ts, ts	Hard
✔️	2192	All Ancestors of a Node in a Directed Acyclic Graph	🇺🇸 🇨🇳	ts	Medium
✔️	2191	Sort the Jumbled Numbers	🇺🇸 🇨🇳	ts	Medium
✔️	2190	Most Frequent Number Following Key In an Array	🇺🇸 🇨🇳	ts	Easy
🔒	2189	Number of Ways to Build House of Cards	🇺🇸 🇨🇳		Medium
✔️	2188	Minimum Time to Finish the Race	🇺🇸 🇨🇳	ts	Hard
✔️	2187	Minimum Time to Complete Trips	🇺🇸 🇨🇳	ts	Medium
✔️	2186	Minimum Number of Steps to Make Two Strings Anagram II	🇺🇸 🇨🇳	py	Medium
✔️	2185	Counting Words With a Given Prefix	🇺🇸 🇨🇳	ts	Easy
🔒	2184	Number of Ways to Build Sturdy Brick Wall	🇺🇸 🇨🇳		Medium
✔️	2183	Count Array Pairs Divisible by K	🇺🇸 🇨🇳	ts	Hard
✔️	2182	Construct String With Repeat Limit	🇺🇸 🇨🇳	ts	Medium
✔️	2181	Merge Nodes in Between Zeros	🇺🇸 🇨🇳	ts	Medium
✔️	2180	Count Integers With Even Digit Sum	🇺🇸 🇨🇳	ts	Easy
✔️	2179	Count Good Triplets in an Array	🇺🇸 🇨🇳	ts	Hard
✔️	2178	Maximum Split of Positive Even Integers	🇺🇸 🇨🇳	ts	Medium
✔️	2177	Find Three Consecutive Integers That Sum to a Given Number	🇺🇸 🇨🇳	ts	Medium
✔️	2176	Count Equal and Divisible Pairs in an Array	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2175	The Change in Global Rankings	🇺🇸 🇨🇳		Medium
🔒	2174	Remove All Ones With Row and Column Flips II	🇺🇸 🇨🇳		Medium
🔒 sql	2173	Longest Winning Streak	🇺🇸 🇨🇳		Hard
✔️	2172	Maximum AND Sum of Array	🇺🇸 🇨🇳	ts	Hard
✔️	2171	Removing Minimum Number of Magic Beans	🇺🇸 🇨🇳	ts	Medium
✔️	2170	Minimum Operations to Make the Array Alternating	🇺🇸 🇨🇳	py	Medium
✔️	2169	Count Operations to Obtain Zero	🇺🇸 🇨🇳	java	Easy
🔒	2168	Unique Substrings With Equal Digit Frequency	🇺🇸 🇨🇳		Medium
✔️	2167	Minimum Time to Remove All Cars Containing Illegal Goods	🇺🇸 🇨🇳	java, ts	Hard
✔️	2166	Design Bitset	🇺🇸 🇨🇳	java, java	Medium
✔️	2165	Smallest Value of the Rearranged Number	🇺🇸 🇨🇳	py	Medium
✔️	2164	Sort Even and Odd Indices Independently	🇺🇸 🇨🇳	py	Easy
✔️	2163	Minimum Difference in Sums After Removal of Elements	🇺🇸 🇨🇳	java	Hard
✔️	2162	Minimum Cost to Set Cooking Time	🇺🇸 🇨🇳	ts	Medium
✔️	2161	Partition Array According to Given Pivot	🇺🇸 🇨🇳	ts	Medium
✔️	2160	Minimum Sum of Four Digit Number After Splitting Digits	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2159	Order Two Columns Independently	🇺🇸 🇨🇳		Medium
🔒	2158	Amount of New Area Painted Each Day	🇺🇸 🇨🇳		Hard
✔️	2157	Groups of Strings	🇺🇸 🇨🇳	ts	Hard
✔️	2156	Find Substring With Given Hash Value	🇺🇸 🇨🇳	ts	Hard
✔️	2155	All Divisions With the Highest Score of a Binary Array	🇺🇸 🇨🇳	ts	Medium
✔️	2154	Keep Multiplying Found Values by Two	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2153	The Number of Passengers in Each Bus II	🇺🇸 🇨🇳		Hard
🔒	2152	Minimum Number of Lines to Cover Points	🇺🇸 🇨🇳		Medium
✔️	2151	Maximum Good People Based on Statements	🇺🇸 🇨🇳	py	Hard
✔️	2150	Find All Lonely Numbers in the Array	🇺🇸 🇨🇳	ts	Medium
✔️	2149	Rearrange Array Elements by Sign	🇺🇸 🇨🇳	ts, ts	Medium
✔️	2148	Count Elements With Strictly Smaller and Greater Elements	🇺🇸 🇨🇳	ts	Easy
✔️	2147	Number of Ways to Divide a Long Corridor	🇺🇸 🇨🇳	ts	Hard
✔️	2146	K Highest Ranked Items Within a Price Range	🇺🇸 🇨🇳	ts	Medium
✔️	2145	Count the Hidden Sequences	🇺🇸 🇨🇳	ts	Medium
✔️	2144	Minimum Cost of Buying Candies With Discount	🇺🇸 🇨🇳	ts	Easy
🔒	2143	Choose Numbers From Two Arrays in Range	🇺🇸 🇨🇳		Hard
🔒 sql	2142	The Number of Passengers in Each Bus I	🇺🇸 🇨🇳		Medium
✔️	2141	Maximum Running Time of N Computers	🇺🇸 🇨🇳	py	Hard
✔️	2140	Solving Questions With Brainpower	🇺🇸 🇨🇳	py	Medium
✔️	2139	Minimum Moves to Reach Target Score	🇺🇸 🇨🇳	ts	Medium
✔️	2138	Divide a String Into Groups of Size k	🇺🇸 🇨🇳	py	Easy
🔒	2137	Pour Water Between Buckets to Make Water Levels Equal	🇺🇸 🇨🇳		Medium
✔️	2136	Earliest Possible Day of Full Bloom	🇺🇸 🇨🇳	py	Hard
✔️	2135	Count Words Obtained After Adding a Letter	🇺🇸 🇨🇳	py	Medium
✔️	2134	Minimum Swaps to Group All 1's Together II	🇺🇸 🇨🇳	py	Medium
✔️	2133	Check if Every Row and Column Contains All Numbers	🇺🇸 🇨🇳	py	Easy
	2132	Stamping the Grid	🇺🇸 🇨🇳		Hard
✔️	2131	Longest Palindrome by Concatenating Two Letter Words	🇺🇸 🇨🇳	ts	Medium
✔️	2130	Maximum Twin Sum of a Linked List	🇺🇸 🇨🇳	ts	Medium
✔️	2129	Capitalize the Title	🇺🇸 🇨🇳	java	Easy
🔒	2128	Remove All Ones With Row and Column Flips	🇺🇸 🇨🇳		Medium
✔️	2127	Maximum Employees to Be Invited to a Meeting	🇺🇸 🇨🇳	py	Hard
✔️	2126	Destroying Asteroids	🇺🇸 🇨🇳	java	Medium
✔️	2125	Number of Laser Beams in a Bank	🇺🇸 🇨🇳	py, ts	Medium
✔️	2124	Check if All A's Appears Before All B's	🇺🇸 🇨🇳	ts	Easy
🔒	2123	Minimum Operations to Remove Adjacent Ones in Matrix	🇺🇸 🇨🇳		Hard
	2122	Recover the Original Array	🇺🇸 🇨🇳		Hard
	2121	Intervals Between Identical Elements	🇺🇸 🇨🇳		Medium
✔️	2120	Execution of All Suffix Instructions Staying in a Grid	🇺🇸 🇨🇳	ts	Medium
✔️	2119	A Number After a Double Reversal	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2118	Build the Equation	🇺🇸 🇨🇳		Hard
✔️	2117	Abbreviating the Product of a Range	🇺🇸 🇨🇳	py	Hard
✔️	2116	Check if a Parentheses String Can Be Valid	🇺🇸 🇨🇳	ts	Medium
✔️	2115	Find All Possible Recipes from Given Supplies	🇺🇸 🇨🇳	ts	Medium
✔️	2114	Maximum Number of Words Found in Sentences	🇺🇸 🇨🇳	ts	Easy
🔒	2113	Elements in Array After Removing and Replacing Elements	🇺🇸 🇨🇳		Medium
🔒 sql	2112	The Airport With the Most Traffic	🇺🇸 🇨🇳		Medium
✔️	2111	Minimum Operations to Make the Array K-Increasing	🇺🇸 🇨🇳	py	Hard
✔️	2110	Number of Smooth Descent Periods of a Stock	🇺🇸 🇨🇳	ts	Medium
✔️	2109	Adding Spaces to a String	🇺🇸 🇨🇳	ts	Medium
✔️	2108	Find First Palindromic String in the Array	🇺🇸 🇨🇳	ts	Easy
🔒	2107	Number of Unique Flavors After Sharing K Candies	🇺🇸 🇨🇳		Medium
✔️	2106	Maximum Fruits Harvested After at Most K Steps	🇺🇸 🇨🇳	java	Hard
✔️	2105	Watering Plants II	🇺🇸 🇨🇳	ts	Medium
✔️	2104	Sum of Subarray Ranges	🇺🇸 🇨🇳	ts	Medium
✔️	2103	Rings and Rods	🇺🇸 🇨🇳	ts	Easy
✔️	2102	Sequentially Ordinal Rank Tracker	🇺🇸 🇨🇳	java	Hard
✔️	2101	Detonate the Maximum Bombs	🇺🇸 🇨🇳	ts	Medium
✔️	2100	Find Good Days to Rob the Bank	🇺🇸 🇨🇳	ts	Medium
✔️	2099	Find Subsequence of Length K With the Largest Sum	🇺🇸 🇨🇳	ts	Easy
🔒	2098	Subsequence of Size K With the Largest Even Sum	🇺🇸 🇨🇳		Medium
✔️	2097	Valid Arrangement of Pairs	🇺🇸 🇨🇳	ts	Hard
✔️	2096	Step-By-Step Directions From a Binary Tree Node to Another	🇺🇸 🇨🇳	ts	Medium
✔️	2095	Delete the Middle Node of a Linked List	🇺🇸 🇨🇳	ts	Medium
✔️	2094	Finding 3-Digit Even Numbers	🇺🇸 🇨🇳	ts	Easy
🔒	2093	Minimum Cost to Reach City With Discounts	🇺🇸 🇨🇳		Medium
✔️	2092	Find All People With Secret	🇺🇸 🇨🇳	ts	Hard
✔️	2091	Removing Minimum and Maximum From Array	🇺🇸 🇨🇳	ts	Medium
✔️	2090	K Radius Subarray Averages	🇺🇸 🇨🇳	ts	Medium
✔️	2089	Find Target Indices After Sorting Array	🇺🇸 🇨🇳	ts	Easy
✔️	2088	Count Fertile Pyramids in a Land	🇺🇸 🇨🇳	ts	Hard
✔️	2087	Minimum Cost Homecoming of a Robot in a Grid	🇺🇸 🇨🇳	ts	Medium
✔️	2086	Minimum Number of Food Buckets to Feed the Hamsters	🇺🇸 🇨🇳	ts	Medium
✔️	2085	Count Common Words With One Occurrence	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2084	Drop Type 1 Orders for Customers With Type 0 Orders	🇺🇸 🇨🇳		Medium
🔒	2083	Substrings That Begin and End With the Same Letter	🇺🇸 🇨🇳		Medium
🔒 sql	2082	The Number of Rich Customers	🇺🇸 🇨🇳		Easy
✔️	2081	Sum of k-Mirror Numbers	🇺🇸 🇨🇳	py	Hard
✔️	2080	Range Frequency Queries	🇺🇸 🇨🇳	py	Medium
✔️	2079	Watering Plants	🇺🇸 🇨🇳	ts	Medium
✔️	2078	Two Furthest Houses With Different Colors	🇺🇸 🇨🇳	ts	Easy
🔒	2077	Paths in Maze That Lead to Same Room	🇺🇸 🇨🇳		Medium
✔️	2076	Process Restricted Friend Requests	🇺🇸 🇨🇳	ts	Hard
✔️	2075	Decode the Slanted Ciphertext	🇺🇸 🇨🇳	ts	Medium
✔️	2074	Reverse Nodes in Even Length Groups	🇺🇸 🇨🇳	ts	Medium
✔️	2073	Time Needed to Buy Tickets	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2072	The Winner University	🇺🇸 🇨🇳		Easy
✔️	2071	Maximum Number of Tasks You Can Assign	🇺🇸 🇨🇳	py	Hard
✔️	2070	Most Beautiful Item for Each Query	🇺🇸 🇨🇳	py	Medium
✔️	2069	Walking Robot Simulation II	🇺🇸 🇨🇳	py	Medium
✔️	2068	Check Whether Two Strings are Almost Equivalent	🇺🇸 🇨🇳	py	Easy
🔒	2067	Number of Equal Count Substrings	🇺🇸 🇨🇳		Medium
🔒 sql	2066	Account Balance	🇺🇸 🇨🇳		Medium
✔️	2065	Maximum Path Quality of a Graph	🇺🇸 🇨🇳	py	Hard
✔️	2064	Minimized Maximum of Products Distributed to Any Store	🇺🇸 🇨🇳	ts	Medium
✔️	2063	Vowels of All Substrings	🇺🇸 🇨🇳	ts	Medium
✔️	2062	Count Vowel Substrings of a String	🇺🇸 🇨🇳	py, ts	Easy
🔒	2061	Number of Spaces Cleaning Robot Cleaned	🇺🇸 🇨🇳		Medium
✔️	2060	Check if an Original String Exists Given Two Encoded Strings	🇺🇸 🇨🇳	py	Hard
✔️	2059	Minimum Operations to Convert Number	🇺🇸 🇨🇳	ts	Medium
✔️	2058	Find the Minimum and Maximum Number of Nodes Between Critical Points	🇺🇸 🇨🇳	ts	Medium
✔️	2057	Smallest Index With Equal Value	🇺🇸 🇨🇳	ts	Easy
✔️	2056	Number of Valid Move Combinations On Chessboard	🇺🇸 🇨🇳	py	Hard
✔️	2055	Plates Between Candles	🇺🇸 🇨🇳	py, ts	Medium
✔️	2054	Two Best Non-Overlapping Events	🇺🇸 🇨🇳	py	Medium
✔️	2053	Kth Distinct String in an Array	🇺🇸 🇨🇳	ts	Easy
🔒	2052	Minimum Cost to Separate Sentence Into Rows	🇺🇸 🇨🇳		Medium
🔒 sql	2051	The Category of Each Member in the Store	🇺🇸 🇨🇳		Medium
✔️	2050	Parallel Courses III	🇺🇸 🇨🇳	py	Hard
✔️	2049	Count Nodes With the Highest Score	🇺🇸 🇨🇳	py	Medium
✔️	2048	Next Greater Numerically Balanced Number	🇺🇸 🇨🇳	py	Medium
✔️	2047	Number of Valid Words in a Sentence	🇺🇸 🇨🇳	py, ts	Easy
🔒	2046	Sort Linked List Already Sorted Using Absolute Values	🇺🇸 🇨🇳		Medium
✔️	2045	Second Minimum Time to Reach Destination	🇺🇸 🇨🇳	py	Hard
✔️	2044	Count Number of Maximum Bitwise-OR Subsets	🇺🇸 🇨🇳	ts	Medium
✔️	2043	Simple Bank System	🇺🇸 🇨🇳	java	Medium
✔️	2042	Check if Numbers Are Ascending in a Sentence	🇺🇸 🇨🇳	py, rb	Easy
🔒 sql	2041	Accepted Candidates From the Interviews	🇺🇸 🇨🇳		Medium
✔️⭐	2040	Kth Smallest Product of Two Sorted Arrays	🇺🇸 🇨🇳	py	Hard
✔️	2039	The Time When the Network Becomes Idle	🇺🇸 🇨🇳	py	Medium
✔️	2038	Remove Colored Pieces if Both Neighbors are the Same Color	🇺🇸 🇨🇳	ts	Medium
✔️	2037	Minimum Number of Moves to Seat Everyone	🇺🇸 🇨🇳	rb	Easy
🔒	2036	Maximum Alternating Subarray Sum	🇺🇸 🇨🇳		Medium
✔️	2035	Partition Array Into Two Arrays to Minimize Sum Difference	🇺🇸 🇨🇳	py	Hard
✔️	2034	Stock Price Fluctuation	🇺🇸 🇨🇳	py	Medium
✔️	2033	Minimum Operations to Make a Uni-Value Grid	🇺🇸 🇨🇳	py	Medium
✔️	2032	Two Out of Three	🇺🇸 🇨🇳	py, py	Easy
🔒	2031	Count Subarrays With More Ones Than Zeros	🇺🇸 🇨🇳		Medium
	2030	Smallest K-Length Subsequence With Occurrences of a Letter	🇺🇸 🇨🇳		Hard
✔️	2029	Stone Game IX	🇺🇸 🇨🇳	ts	Medium
✔️	2028	Find Missing Observations	🇺🇸 🇨🇳	ts	Medium
✔️	2027	Minimum Moves to Convert String	🇺🇸 🇨🇳	ts	Easy
🔒 sql	2026	Low-Quality Problems	🇺🇸 🇨🇳		Easy
	2025	Maximum Number of Ways to Partition an Array	🇺🇸 🇨🇳		Hard
✔️	2024	Maximize the Confusion of an Exam	🇺🇸 🇨🇳	ts	Medium
✔️	2023	Number of Pairs of Strings With Concatenation Equal to Target	🇺🇸 🇨🇳	py	Medium
✔️	2022	Convert 1D Array Into 2D Array	🇺🇸 🇨🇳	ts	Easy
🔒	2021	Brightest Position on Street	🇺🇸 🇨🇳		Medium
🔒 sql	2020	Number of Accounts That Did Not Stream	🇺🇸 🇨🇳		Medium
✔️	2019	The Score of Students Solving Math Expression	🇺🇸 🇨🇳	py	Hard
✔️	2018	Check if Word Can Be Placed In Crossword	🇺🇸 🇨🇳	py	Medium
✔️	2017	Grid Game	🇺🇸 🇨🇳	py	Medium
✔️	2016	Maximum Difference Between Increasing Elements	🇺🇸 🇨🇳	py	Easy
🔒	2015	Average Height of Buildings in Each Segment	🇺🇸 🇨🇳		Medium
	2014	Longest Subsequence Repeated k Times	🇺🇸 🇨🇳		Hard
✔️	2013	Detect Squares	🇺🇸 🇨🇳	java	Medium
✔️	2012	Sum of Beauty in the Array	🇺🇸 🇨🇳	c	Medium
✔️	2011	Final Value of Variable After Performing Operations	🇺🇸 🇨🇳	c	Easy
🔒 sql	2010	The Number of Seniors and Juniors to Join the Company II	🇺🇸 🇨🇳		Hard
✔️	2009	Minimum Number of Operations to Make Array Continuous	🇺🇸 🇨🇳	c	Hard
✔️	2008	Maximum Earnings From Taxi	🇺🇸 🇨🇳	c	Medium
✔️	2007	Find Original Array From Doubled Array	🇺🇸 🇨🇳	py	Medium
✔️	2006	Count Number of Pairs With Absolute Difference K	🇺🇸 🇨🇳	py	Easy
🔒	2005	Subtree Removal Game with Fibonacci Tree	🇺🇸 🇨🇳		Hard
🔒 sql	2004	The Number of Seniors and Juniors to Join the Company	🇺🇸 🇨🇳		Hard
	2003	Smallest Missing Genetic Value in Each Subtree	🇺🇸 🇨🇳		Hard
✔️	2002	Maximum Product of the Length of Two Palindromic Subsequences	🇺🇸 🇨🇳	py	Medium
✔️	2001	Number of Pairs of Interchangeable Rectangles	🇺🇸 🇨🇳	py	Medium