Dashboard Questions Topics Companies Sheets

Array

Topic

1,779 coding problems covering Array concepts. Master this topic and improve your problem-solving skills.

1,779

Problems

370

Easy

963

Medium

446

Hard

Difficulty

All1779 Easy370 Medium963 Hard446

Title	Solve	Difficulty	Companies	Topics
1250. Check If It Is a Good Array	Solve	Hard	Dropbox	Array Math+1
1252. Cells with Odd Values in a Matrix	Solve	Easy	Google	Array Math+1
1253. Reconstruct a 2-Row Binary Matrix	Solve	Medium	American Express+1	Array Greedy+1
1254. Number of Closed Islands	Solve	Medium	Google+1	Array Breadth-First Search+3
1255. Maximum Score Words Formed by Letters	Solve	Hard	Amazon+1	Array Backtracking+4
1257. Smallest Common Region	Solve	Medium	Airbnb	Array Breadth-First Search+4
1258. Synonymous Sentences	Solve	Medium	Amazon+1	Array Backtracking+3
1260. Shift 2D Grid	Solve	Easy	Bloomberg	Array Matrix+1
1262. Greatest Sum Divisible by Three	Solve	Medium	DE Shaw	Array Dynamic Programming+2
1263. Minimum Moves to Move a Box to Their Target Location	Solve	Hard	Google	Array Breadth-First Search+2
1266. Minimum Time Visiting All Points	Solve	Easy	Amazon+4	Array Geometry+1
1267. Count Servers that Communicate	Solve	Medium	Microsoft	Array Breadth-First Search+4
1268. Search Suggestions System	Solve	Medium	Adobe+5	Array Binary Search+4
1272. Remove Interval	Solve	Medium	Google	Array
1273. Delete Tree Nodes	Solve	Medium	Microsoft	Array Breadth-First Search+2
1274. Number of Ships in a Rectangle	Solve	Hard	Bloomberg	Array Divide and Conquer+1
1275. Find Winner on a Tic Tac Toe Game	Solve	Easy	Amazon+4	Array Hash Table+2
1277. Count Square Submatrices with All Ones	Solve	Medium	Bloomberg+1	Array Dynamic Programming+1
1282. Group the People Given the Group Size They Belong To	Solve	Medium	Apple+3	Array Greedy+1
1283. Find the Smallest Divisor Given a Threshold	Solve	Medium	Airbnb+1	Array Binary Search
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix	Solve	Hard	Airbnb+1	Array Bit Manipulation+3
1287. Element Appearing More Than 25% In Sorted Array	Solve	Easy	Facebook+1	Array
1288. Remove Covered Intervals	Solve	Medium	Amazon	Array Sorting
1289. Minimum Falling Path Sum II	Solve	Hard	Google+1	Array Dynamic Programming+1
1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold	Solve	Medium	Google	Array Binary Search+2
1293. Shortest Path in a Grid with Obstacles Elimination	Solve	Hard	Amazon+10	Array Breadth-First Search+1
1295. Find Numbers with Even Number of Digits	Solve	Easy	Amazon	Array Math
1296. Divide Array in Sets of K Consecutive Numbers	Solve	Medium	Google	Array Greedy+2
1298. Maximum Candies You Can Get from Boxes	Solve	Hard	Airbnb	Array Breadth-First Search+1
1299. Replace Elements with Greatest Element on Right Side	Solve	Easy	Facebook	Array
1300. Sum of Mutated Array Closest to Target	Solve	Medium	Bloomberg	Array Binary Search+1
1301. Number of Paths with Max Score	Solve	Hard	Samsung	Array Dynamic Programming+1
1304. Find N Unique Integers Sum up to Zero	Solve	Easy	Microsoft	Array Math
1306. Jump Game III	Solve	Medium	Amazon+5	Array Breadth-First Search+1
1307. Verbal Arithmetic Puzzle	Solve	Hard	Atlassian+2	Array Backtracking+2
1310. XOR Queries of a Subarray	Solve	Medium	Airtel	Array Bit Manipulation+1
1311. Get Watched Videos by Your Friends	Solve	Medium	Amazon	Array Breadth-First Search+3
1313. Decompress Run-Length Encoded List	Solve	Easy	Amazon+1	Array
1314. Matrix Block Sum	Solve	Medium	Amazon	Array Matrix+1
1324. Print Words Vertically	Solve	Medium	Microsoft+1	Array Simulation+1
1326. Minimum Number of Taps to Open to Water a Garden	Solve	Hard	Aditya Birla group+26	Array Dynamic Programming+1
1329. Sort the Matrix Diagonally	Solve	Medium	Microsoft	Array Matrix+1
1330. Reverse Subarray To Maximize Array Value	Solve	Hard	Bloomberg+1	Array Greedy+1
1331. Rank Transform of an Array	Solve	Easy	Facebook+1	Array Hash Table+1
1333. Filter Restaurants by Vegan-Friendly, Price and Distance	Solve	Medium	Yelp	Array Sorting
1335. Minimum Difficulty of a Job Schedule	Solve	Hard	Amazon+4	Array Dynamic Programming
1337. The K Weakest Rows in a Matrix	Solve	Easy	Amazon	Array Binary Search+3
1338. Reduce Array Size to The Half	Solve	Medium	Amazon	Array Greedy+3
1340. Jump Game V	Solve	Hard	Amazon+2	Array Dynamic Programming+1
1343. Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold	Solve	Medium	LinkedIn	Array Sliding Window