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Problems

173 problems

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

Easy · 173 results

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TitleSolutionAcceptDifficultyTopics
1180. Count Substrings with Only One Distinct LetterVideoPremium
Solution80.9%Easy
Math, String· 1 company
1185. Day of the WeekVideo
Solution59.6%Easy
Math· 3 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
1252. Cells with Odd Values in a MatrixVideo
Solution79.7%Easy
Array, Math +1· 2 companies
1266. Minimum Time Visiting All PointsVideo
Solution84.8%Easy
Array, Geometry +1· 6 companies
1271. HexspeakVideoPremium
Solution57.5%Easy
Math, String· 1 company
1281. Subtract the Product and Sum of Digits of an IntegerVideo
Solution86.6%Easy
Math· 6 companies
1290. Convert Binary Number in a Linked List to IntegerVideo
Solution82.3%Easy
Linked List, Math· 10 companies
1295. Find Numbers with Even Number of DigitsVideo
Solution79.7%Easy
Array, Math· 7 companies
1304. Find N Unique Integers Sum up to ZeroVideo
Solution78.5%Easy
Array, Math· 6 companies
1317. Convert Integer to the Sum of Two No-Zero IntegersVideo
Solution59.1%Easy
Math· 4 companies
1323. Maximum 69 NumberVideo
Solution84.5%Easy
Greedy, Math· 7 companies
1342. Number of Steps to Reduce a Number to ZeroVideo
Solution86.0%Easy
Bit Manipulation, Math· 6 companies
1360. Number of Days Between Two DatesVideo
Solution53.7%Easy
Math, String· 4 companies
1399. Count Largest GroupVideo
Solution74.7%Easy
Hash Table, Math· 5 companies
1427. Perform String ShiftsVideoPremium
Solution56.0%Easy
Array, Math +1· 1 company
1486. XOR Operation in an ArrayVideo
Solution87.5%Easy
Bit Manipulation, Math· 2 companies
1512. Number of Good PairsVideo
Solution89.9%Easy
Array, Counting +2· 10 companies
1518. Water BottlesVideo
Solution72.6%Easy
Math, Simulation· 9 companies
1523. Count Odd Numbers in an Interval RangeVideo
Solution54.4%Easy
Math· 5 companies
1588. Sum of All Odd Length SubarraysVideo
Solution84.0%Easy
Array, Math +1· 3 companies
1688. Count of Matches in TournamentVideo
Solution86.4%Easy
Math, Simulation· 4 companies
1716. Calculate Money in Leetcode BankVideo
Solution82.4%Easy
Math· 4 companies
1742. Maximum Number of Balls in a BoxVideo
Solution74.8%Easy
Counting, Hash Table +1· 3 companies
1812. Determine Color of a Chessboard SquareVideo
Solution79.8%Easy
Math, String· 1 company
1822. Sign of the Product of an ArrayVideo
Solution64.8%Easy
Array, Math· 3 companies
1837. Sum of Digits in Base KVideo
Solution79.2%Easy
Math· 1 company
1863. Sum of All Subset XOR TotalsVideo
Solution90.1%Easy
Array, Backtracking +4· 5 companies
1903. Largest Odd Number in StringVideo
Solution67.7%Easy
Greedy, Math +1· 6 companies
1925. Count Square Sum TriplesVideo
Solution77.2%Easy
Enumeration, Math· 5 companies
1952. Three DivisorsVideo
Solution65.2%Easy
Enumeration, Math +1· 3 companies
1979. Find Greatest Common Divisor of ArrayVideo
Solution83.4%Easy
Array, Math +1· 5 companies
2119. A Number After a Double ReversalVideo
Solution82.7%Easy
Math· 4 companies
2160. Minimum Sum of Four Digit Number After Splitting DigitsVideo
Solution86.2%Easy
Greedy, Math +1· 2 companies
2169. Count Operations to Obtain ZeroVideo
Solution79.8%Easy
Math, Simulation· 4 companies
2180. Count Integers With Even Digit SumVideo
Solution71.1%Easy
Math, Simulation· 1 company
2235. Add Two IntegersVideo
Solution88.0%Easy
Math· 9 companies
2269. Find the K-Beauty of a NumberVideo
Solution63.8%Easy
Math, Sliding Window +1· 3 companies
2409. Count Days Spent TogetherVideo
Solution66.7%Easy
Math, String
2413. Smallest Even MultipleVideo
Solution88.5%Easy
Math, Number Theory· 4 companies
2427. Number of Common FactorsVideo
Solution80.6%Easy
Enumeration, Math +1· 3 companies
2455. Average Value of Even Numbers That Are Divisible by ThreeVideo
Solution63.6%Easy
Array, Math· 2 companies
2469. Convert the TemperatureVideo
Solution90.4%Easy
Math· 2 companies
2481. Minimum Cuts to Divide a CircleVideo
Solution56.7%Easy
Geometry, Math· 5 companies
2485. Find the Pivot IntegerVideo
Solution83.8%Easy
Math, Prefix Sum· 3 companies
2520. Count the Digits That Divide a NumberVideo
Solution85.9%Easy
Math· 3 companies
2525. Categorize Box According to CriteriaVideo
Solution40.7%Easy
Math· 1 company
2535. Difference Between Element Sum and Digit Sum of an ArrayVideo
Solution85.3%Easy
Array, Math· 4 companies
Showing 51–100 of 173