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Problems

703 problems

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Array274Database207String109Hash Table105Depth-First Search75Math70Dynamic Programming69Sorting61Tree60Breadth-First Search51Binary Tree47Greedy47Binary Search46Matrix38Two Pointers37All topics

With video · Premium · 703 results

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TitleSolutionAcceptDifficultyTopics
772. Basic Calculator IIIVideoPremium
Solution53.2%Hard
Math, Recursion +2· 16 companies
774. Minimize Max Distance to Gas StationVideoPremium
Solution53.9%Hard
Array, Binary Search· 2 companies
776. Split BSTVideoPremium
Solution82.5%Medium
Binary Search Tree, Binary Tree +2· 2 companies
800. Similar RGB ColorVideoPremium
Solution68.6%Easy
Enumeration, Math +1· 1 company
1055. Shortest Way to Form StringVideoPremium
Solution61.6%Medium
Binary Search, Greedy +2· 3 companies
1056. Confusing NumberVideoPremium
Solution49.8%Easy
Math· 1 company
1057. Campus BikesVideoPremium
Solution58.8%Medium
Array, Greedy +1· 3 companies
1058. Minimize Rounding Error to Meet TargetVideoPremium
Solution45.9%Medium
Array, Greedy +3· 1 company
1059. All Paths from Source Lead to DestinationVideoPremium
Solution37.2%Medium
Graph, Topological Sort· 1 company
1060. Missing Element in Sorted ArrayVideoPremium
Solution59.7%Medium
Array, Binary Search· 4 companies
1062. Longest Repeating SubstringVideoPremium
Solution63.4%Medium
Binary Search, Dynamic Programming +4· 4 companies
1063. Number of Valid SubarraysVideoPremium
Solution79.9%Hard
Array, Monotonic Stack +1· 1 company
1064. Fixed PointVideoPremium
Solution64.1%Easy
Array, Binary Search· 1 company
1065. Index Pairs of a StringVideoPremium
Solution68.6%Easy
Array, Sorting +2· 1 company
1066. Campus Bikes IIVideoPremium
Solution55.9%Medium
Array, Backtracking +3· 1 company
1067. Digit Count in RangeVideoPremium
Solution46.4%Hard
Dynamic Programming, Math· 1 company
1069. Product Sales Analysis IIVideoPremium
Solution82.7%Easy
Database· 1 company
1076. Project Employees IIVideoPremium
Solution50.1%Easy
Database· 1 company
1077. Project Employees IIIVideoPremium
Solution76.8%Medium
Database· 1 company
1082. Sales Analysis IVideoPremium
Solution74.6%Easy
Database· 1 company
1083. Sales Analysis IIVideoPremium
Solution49.8%Easy
Database· 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
1087. Brace ExpansionVideoPremium
Solution66.5%Medium
Backtracking, Breadth-First Search +1· 6 companies
1088. Confusing Number IIVideoPremium
Solution47.1%Hard
Backtracking, Math· 1 company
1097. Game Play Analysis VVideoPremium
Solution50.8%Hard
Database· 1 company
1098. Unpopular BooksVideoPremium
Solution43.3%Medium
Database· 1 company
1099. Two Sum Less Than KVideoPremium
Solution61.9%Easy
Array, Binary Search +2· 1 company
1100. Find K-Length Substrings With No Repeated CharactersVideoPremium
Solution76.5%Medium
Hash Table, Sliding Window +1· 1 company
1101. The Earliest Moment When Everyone Become FriendsVideoPremium
Solution66.0%Medium
Array, Sorting +1· 3 companies
1102. Path With Maximum Minimum ValueVideoPremium
Solution54.6%Medium
Array, Binary Search +5· 3 companies
1107. New Users Daily CountVideoPremium
Solution44.7%Medium
Database· 1 company
1112. Highest Grade For Each StudentVideoPremium
Solution70.8%Medium
Database· 2 companies
1113. Reported PostsVideoPremium
Solution65.0%Easy
Database· 1 company
1118. Number of Days in a MonthVideoPremium
Solution59.4%Easy
Math· 1 company
1119. Remove Vowels from a StringVideoPremium
Solution91.2%Easy
String· 1 company
1120. Maximum Average SubtreeVideoPremium
Solution66.7%Medium
Binary Tree, Depth-First Search +1· 1 company
1121. Divide Array Into Increasing SequencesVideoPremium
Solution65.4%Hard
Array, Counting· 1 company
1126. Active BusinessesVideoPremium
Solution65.8%Medium
Database· 1 company
1127. User Purchase PlatformVideoPremium
Solution46.2%Hard
Database· 1 company
1132. Reported Posts IIVideoPremium
Solution32.3%Medium
Database· 1 company
1133. Largest Unique NumberVideoPremium
Solution71.3%Easy
Array, Hash Table +1· 1 company
1134. Armstrong NumberVideoPremium
Solution77.8%Easy
Math· 1 company
1135. Connecting Cities With Minimum CostVideoPremium
Solution63.5%Medium
Graph, Heap (Priority Queue) +2· 1 company
1136. Parallel CoursesVideoPremium
Solution62.1%Medium
Graph, Topological Sort· 7 companies
1142. User Activity for the Past 30 Days IIVideoPremium
Solution35.7%Easy
Database· 2 companies
1149. Article Views IIVideoPremium
Solution47.1%Medium
Database· 1 company
1150. Check If a Number Is Majority Element in a Sorted ArrayVideoPremium
Solution59.9%Easy
Array, Binary Search· 1 company
1151. Minimum Swaps to Group All 1's TogetherVideoPremium
Solution61.2%Medium
Array, Sliding Window· 3 companies
1152. Analyze User Website Visit PatternVideoPremium
Solution44.3%Medium
Array, Hash Table +1· 5 companies
Showing 151–200 of 703