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Problems

447 problems

Has videoPremium onlyReset
Array447String249Hash Table190Math173Database113Sorting100Simulation93Counting70Two Pointers70Bit Manipulation54Greedy51Matrix41Tree40Depth-First Search39Binary Tree37All topics

Easy · 447 results

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TitleSolutionAcceptDifficultyTopics
1065. Index Pairs of a StringVideoPremium
Solution68.6%Easy
Array, Sorting +2· 1 company
1085. Sum of Digits in the Minimum NumberVideoPremium
Solution76.6%Easy
Array, Math· 1 company
1086. High FiveVideoPremium
Solution74.5%Easy
Array, Hash Table +2· 2 companies
1089. Duplicate ZerosVideo
Solution54.1%Easy
Array, Two Pointers· 4 companies
1099. Two Sum Less Than KVideoPremium
Solution61.9%Easy
Array, Binary Search +2· 1 company
1122. Relative Sort ArrayVideo
Solution75.4%Easy
Array, Counting Sort +2· 6 companies
1128. Number of Equivalent Domino PairsVideo
Solution60.7%Easy
Array, Counting +1· 3 companies
1133. Largest Unique NumberVideoPremium
Solution71.3%Easy
Array, Hash Table +1· 1 company
1150. Check If a Number Is Majority Element in a Sorted ArrayVideoPremium
Solution59.9%Easy
Array, Binary Search· 1 company
1160. Find Words That Can Be Formed by CharactersVideo
Solution71.5%Easy
Array, Counting +2· 7 companies
1176. Diet Plan PerformanceVideoPremium
Solution55.9%Easy
Array, Sliding Window· 1 company
1184. Distance Between Bus StopsVideo
Solution56.7%Easy
Array· 2 companies
1196. How Many Apples Can You Put into the BasketVideoPremium
Solution67.0%Easy
Array, Greedy +1· 1 company
1200. Minimum Absolute DifferenceVideo
Solution75.1%Easy
Array, Sorting· 16 companies
1207. Unique Number of OccurrencesVideo
Solution78.7%Easy
Array, Hash Table· 5 companies
1213. Intersection of Three Sorted ArraysVideoPremium
Solution80.2%Easy
Array, Binary Search +2· 2 companies
1217. Minimum Cost to Move Chips to The Same PositionVideo
Solution72.8%Easy
Array, Greedy +1· 5 companies
1228. Missing Number In Arithmetic ProgressionVideoPremium
Solution52.0%Easy
Array, Math· 2 companies
1232. Check If It Is a Straight LineVideo
Solution40.1%Easy
Array, Geometry +1· 3 companies
1243. Array TransformationVideoPremium
Solution53.6%Easy
Array, Simulation· 1 company
1252. Cells with Odd Values in a MatrixVideo
Solution79.7%Easy
Array, Math +1· 2 companies
1260. Shift 2D GridVideo
Solution74.3%Easy
Array, Matrix +1· 1 company
1266. Minimum Time Visiting All PointsVideo
Solution84.8%Easy
Array, Geometry +1· 6 companies
1275. Find Winner on a Tic Tac Toe GameVideo
Solution54.6%Easy
Array, Hash Table +2· 7 companies
1287. Element Appearing More Than 25% In Sorted ArrayVideo
Solution61.5%Easy
Array· 4 companies
1295. Find Numbers with Even Number of DigitsVideo
Solution79.7%Easy
Array, Math· 7 companies
1299. Replace Elements with Greatest Element on Right SideVideo
Solution72.6%Easy
Array· 4 companies
1304. Find N Unique Integers Sum up to ZeroVideo
Solution78.5%Easy
Array, Math· 6 companies
1313. Decompress Run-Length Encoded ListVideo
Solution85.9%Easy
Array· 2 companies
1331. Rank Transform of an ArrayVideo
Solution73.9%Easy
Array, Hash Table +1· 7 companies
1337. The K Weakest Rows in a MatrixVideo
Solution74.3%Easy
Array, Binary Search +3· 5 companies
1346. Check If N and Its Double ExistVideo
Solution41.7%Easy
Array, Binary Search +3· 5 companies
1351. Count Negative Numbers in a Sorted MatrixVideo
Solution79.6%Easy
Array, Binary Search +1· 6 companies
1356. Sort Integers by The Number of 1 BitsVideo
Solution82.3%Easy
Array, Bit Manipulation +2· 4 companies
1365. How Many Numbers Are Smaller Than the Current NumberVideo
Solution87.0%Easy
Array, Counting +2· 6 companies
1380. Lucky Numbers in a MatrixVideo
Solution79.9%Easy
Array, Matrix· 3 companies
1385. Find the Distance Value Between Two ArraysVideo
Solution72.1%Easy
Array, Binary Search +2· 5 companies
1389. Create Target Array in the Given OrderVideo
Solution86.6%Easy
Array, Simulation· 5 companies
1394. Find Lucky Integer in an ArrayVideo
Solution75.5%Easy
Array, Counting +1· 6 companies
1403. Minimum Subsequence in Non-Increasing OrderVideo
Solution73.7%Easy
Array, Greedy +1· 2 companies
1408. String Matching in an ArrayVideo
Solution69.8%Easy
Array, String +1· 5 companies
1413. Minimum Value to Get Positive Step by Step SumVideo
Solution65.1%Easy
Array, Prefix Sum· 9 companies
1426. Counting ElementsVideoPremium
Solution60.9%Easy
Array, Hash Table· 1 company
1427. Perform String ShiftsVideoPremium
Solution56.0%Easy
Array, Math +1· 1 company
1431. Kids With the Greatest Number of CandiesVideo
Solution87.8%Easy
Array· 6 companies
1436. Destination CityVideo
Solution79.5%Easy
Array, Hash Table +1· 4 companies
1437. Check If All 1's Are at Least Length K Places AwayVideo
Solution64.3%Easy
Array· 3 companies
1450. Number of Students Doing Homework at a Given TimeVideo
Solution76.3%Easy
Array
1460. Make Two Arrays Equal by Reversing SubarraysVideo
Solution75.9%Easy
Array, Hash Table +1· 4 companies
1464. Maximum Product of Two Elements in an ArrayVideo
Solution84.7%Easy
Array, Heap (Priority Queue) +1· 7 companies
Showing 101–150 of 447