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Problems

480 problems

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Array2,209String870Hash Table786Math682Dynamic Programming666Sorting504Greedy480Binary Search352Depth-First Search335Database303Bit Manipulation283Matrix278Tree261Breadth-First Search255Two Pointers249All topics

With video · 480 results

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TitleSolutionAcceptDifficultyTopics
2015. Average Height of Buildings in Each SegmentVideoPremium
Solution57.9%Medium
Array, Greedy +2· 1 company
2027. Minimum Moves to Convert StringVideo
Solution58.4%Easy
Greedy, String· 3 companies
2029. Stone Game IXVideo
Solution57.6%Medium
Array, Counting +3· 1 company
2030. Smallest K-Length Subsequence With Occurrences of a LetterVideo
Solution40.0%Hard
Greedy, Monotonic Stack +2· 1 company
2037. Minimum Number of Moves to Seat EveryoneVideo
Solution87.4%Easy
Array, Counting Sort +2· 3 companies
2038. Remove Colored Pieces if Both Neighbors are the Same ColorVideo
Solution62.8%Medium
Game Theory, Greedy +2· 3 companies
2064. Minimized Maximum of Products Distributed to Any StoreVideo
Solution63.1%Medium
Array, Binary Search +1· 5 companies
2071. Maximum Number of Tasks You Can AssignVideo
Solution50.1%Hard
Array, Binary Search +4· 5 companies
2078. Two Furthest Houses With Different ColorsVideo
Solution71.8%Easy
Array, Greedy· 5 companies
2086. Minimum Number of Food Buckets to Feed the HamstersVideo
Solution48.1%Medium
Dynamic Programming, Greedy +1· 3 companies
2087. Minimum Cost Homecoming of a Robot in a GridVideo
Solution51.7%Medium
Array, Greedy· 3 companies
2091. Removing Minimum and Maximum From ArrayVideo
Solution67.5%Medium
Array, Greedy
2098. Subsequence of Size K With the Largest Even SumVideoPremium
Solution35.5%Medium
Array, Greedy +1· 3 companies
2116. Check if a Parentheses String Can Be ValidVideo
Solution45.1%Medium
Greedy, Stack +1· 7 companies
2126. Destroying AsteroidsVideo
Solution59.7%Medium
Array, Greedy +1· 1 company
2131. Longest Palindrome by Concatenating Two Letter WordsVideo
Solution53.5%Medium
Array, Counting +3· 6 companies
2132. Stamping the GridVideo
Solution36.3%Hard
Array, Greedy +2· 1 company
2136. Earliest Possible Day of Full BloomVideo
Solution71.4%Hard
Array, Greedy +1· 1 company
2139. Minimum Moves to Reach Target ScoreVideo
Solution52.3%Medium
Greedy, Math· 3 companies
2141. Maximum Running Time of N ComputersVideo
Solution56.4%Hard
Array, Binary Search +2· 6 companies
2144. Minimum Cost of Buying Candies With DiscountVideo
Solution71.5%Easy
Array, Greedy +1· 5 companies
2160. Minimum Sum of Four Digit Number After Splitting DigitsVideo
Solution86.2%Easy
Greedy, Math +1· 2 companies
2170. Minimum Operations to Make the Array AlternatingVideo
Solution35.7%Medium
Array, Counting +2· 2 companies
2171. Removing Minimum Number of Magic BeansVideo
Solution45.1%Medium
Array, Enumeration +3· 1 company
2178. Maximum Split of Positive Even IntegersVideo
Solution59.9%Medium
Backtracking, Greedy +1· 1 company
2182. Construct String With Repeat LimitVideo
Solution70.9%Medium
Counting, Greedy +3· 5 companies
2193. Minimum Number of Moves to Make PalindromeVideo
Solution52.7%Hard
Binary Indexed Tree, Greedy +2· 5 companies
2195. Append K Integers With Minimal SumVideo
Solution26.9%Medium
Array, Greedy +2· 2 companies
2202. Maximize the Topmost Element After K MovesVideo
Solution24.0%Medium
Array, Greedy· 1 company
2207. Maximize Number of Subsequences in a StringVideo
Solution36.0%Medium
Greedy, Prefix Sum +1· 1 company
2208. Minimum Operations to Halve Array SumVideo
Solution50.1%Medium
Array, Greedy +1· 2 companies
2214. Minimum Health to Beat GameVideoPremium
Solution58.9%Medium
Array, Greedy· 1 company
2216. Minimum Deletions to Make Array BeautifulVideo
Solution50.5%Medium
Array, Greedy +1· 1 company
2224. Minimum Number of Operations to Convert TimeVideo
Solution66.3%Easy
Greedy, String· 1 company
2233. Maximum Product After K IncrementsVideo
Solution44.0%Medium
Array, Greedy +1· 2 companies
2234. Maximum Total Beauty of the GardensVideo
Solution30.4%Hard
Array, Binary Search +3· 1 company
2241. Design an ATM MachineVideo
Solution46.6%Medium
Array, Design +1· 2 companies
2244. Minimum Rounds to Complete All TasksVideo
Solution63.5%Medium
Array, Counting +2· 2 companies
2259. Remove Digit From Number to Maximize ResultVideo
Solution48.4%Easy
Enumeration, Greedy +1· 6 companies
2263. Make Array Non-decreasing or Non-increasingVideoPremium
Solution64.7%Hard
Dynamic Programming, Greedy· 2 companies
2268. Minimum Number of KeypressesVideoPremium
Solution71.2%Medium
Counting, Greedy +3· 1 company
2271. Maximum White Tiles Covered by a CarpetVideo
Solution36.3%Medium
Array, Binary Search +3· 3 companies
2279. Maximum Bags With Full Capacity of RocksVideo
Solution68.0%Medium
Array, Greedy +1· 1 company
2285. Maximum Total Importance of RoadsVideo
Solution69.3%Medium
Graph, Greedy +2· 1 company
2294. Partition Array Such That Maximum Difference Is KVideo
Solution81.8%Medium
Array, Greedy +1· 2 companies
2310. Sum of Numbers With Units Digit KVideo
Solution28.2%Medium
Dynamic Programming, Enumeration +2
2311. Longest Binary Subsequence Less Than or Equal to KVideo
Solution52.8%Medium
Dynamic Programming, Greedy +2· 3 companies
2323. Find Minimum Time to Finish All Jobs IIVideoPremium
Solution65.8%Medium
Array, Greedy +1· 1 company
2333. Minimum Sum of Squared DifferenceVideo
Solution43.0%Medium
Array, Binary Search +3· 3 companies
2335. Minimum Amount of Time to Fill CupsVideo
Solution60.7%Easy
Array, Greedy +2· 1 company
Showing 201–250 of 480