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Problems

4,009 problems

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

With video · 4,009 results

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TitleSolutionAcceptDifficultyTopics
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
1103. Distribute Candies to PeopleVideo
Solution68.1%Easy
Math, Simulation
1104. Path In Zigzag Labelled Binary TreeVideo
Solution75.9%Medium
Binary Tree, Math +1· 2 companies
1105. Filling Bookcase ShelvesVideo
Solution68.7%Medium
Array, Dynamic Programming· 5 companies
1106. Parsing A Boolean ExpressionVideo
Solution69.8%Hard
Recursion, Stack +1· 8 companies
1107. New Users Daily CountVideoPremium
Solution44.7%Medium
Database· 1 company
1108. Defanging an IP AddressVideo
Solution90.0%Easy
String· 7 companies
1109. Corporate Flight BookingsVideo
Solution68.7%Medium
Array, Prefix Sum· 5 companies
1110. Delete Nodes And Return ForestVideo
Solution72.4%Medium
Array, Binary Tree +3· 4 companies
1111. Maximum Nesting Depth of Two Valid Parentheses StringsVideo
Solution82.9%Medium
Stack, String· 3 companies
1112. Highest Grade For Each StudentVideoPremium
Solution70.8%Medium
Database· 2 companies
1113. Reported PostsVideoPremium
Solution65.0%Easy
Database· 1 company
1114. Print in OrderVideo
Solution70.3%Easy
Concurrency· 2 companies
1115. Print FooBar AlternatelyVideo
Solution67.7%Medium
Concurrency
1116. Print Zero Even OddVideo
Solution62.0%Medium
Concurrency· 2 companies
1117. Building H2OVideo
Solution57.1%Medium
Concurrency· 3 companies
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
1122. Relative Sort ArrayVideo
Solution75.4%Easy
Array, Counting Sort +2· 6 companies
1123. Lowest Common Ancestor of Deepest LeavesVideo
Solution79.5%Medium
Binary Tree, Breadth-First Search +3· 4 companies
1124. Longest Well-Performing IntervalVideo
Solution38.5%Medium
Array, Hash Table +3· 2 companies
1125. Smallest Sufficient TeamVideo
Solution55.5%Hard
Array, Bit Manipulation +2· 1 company
1126. Active BusinessesVideoPremium
Solution65.8%Medium
Database· 1 company
1127. User Purchase PlatformVideoPremium
Solution46.2%Hard
Database· 1 company
1128. Number of Equivalent Domino PairsVideo
Solution60.7%Easy
Array, Counting +1· 3 companies
1129. Shortest Path with Alternating ColorsVideo
Solution48.4%Medium
Breadth-First Search, Graph· 5 companies
1130. Minimum Cost Tree From Leaf ValuesVideo
Solution67.7%Medium
Array, Dynamic Programming +3· 4 companies
1131. Maximum of Absolute Value ExpressionVideo
Solution49.0%Medium
Array, Math· 2 companies
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
1137. N-th Tribonacci NumberVideo
Solution63.2%Easy
Dynamic Programming, Math +1· 7 companies
1138. Alphabet Board PathVideo
Solution52.1%Medium
Hash Table, String· 1 company
1139. Largest 1-Bordered SquareVideo
Solution52.7%Medium
Array, Dynamic Programming +1· 4 companies
1140. Stone Game IIVideo
Solution75.8%Medium
Array, Dynamic Programming +3· 5 companies
1141. User Activity for the Past 30 Days IVideo
Solution51.9%Easy
Database· 6 companies
1142. User Activity for the Past 30 Days IIVideoPremium
Solution35.7%Easy
Database· 2 companies
1143. Longest Common SubsequenceVideo
Solution59.6%Medium
Dynamic Programming, String· 19 companies
1144. Decrease Elements To Make Array ZigzagVideo
Solution49.7%Medium
Array, Greedy· 1 company
1145. Binary Tree Coloring GameVideo
Solution52.9%Medium
Binary Tree, Depth-First Search +1· 2 companies
1146. Snapshot ArrayVideo
Solution36.8%Medium
Array, Binary Search +2· 20 companies
1147. Longest Chunked Palindrome DecompositionVideo
Solution58.6%Hard
Dynamic Programming, Greedy +4· 1 company
1148. Article Views IVideo
Solution76.8%Easy
Database· 9 companies
1149. Article Views IIVideoPremium
Solution47.1%Medium
Database· 1 company
Showing 1,101–1,150 of 4,009