Company
Roblox
56 problems currently represented in the catalog.
Basic Calculator IVHARDBlock Placement QueriesHARDBrightest Position on StreetMEDIUMCandy CrushMEDIUMConvert Binary Number in a Linked List to IntegerEASYCount Nice Pairs in an ArrayMEDIUMCount Number of Nice SubarraysMEDIUMCount the Number of Good SubarraysMEDIUMCourse ScheduleMEDIUMCourse Schedule IIMEDIUMDesign Browser HistoryMEDIUMDesign Hit CounterMEDIUMDesign Memory AllocatorMEDIUMDesign Search Autocomplete SystemHARDEmployee Free TimeHARDFind the Length of the Longest Common PrefixMEDIUMGroup the People Given the Group Size They Belong ToMEDIUMImage SmootherEASYImplement Trie (Prefix Tree)MEDIUMInsert Delete GetRandom O(1)MEDIUMInteger to English WordsHARDLargest Rectangle in HistogramHARDLength of Longest V-Shaped Diagonal SegmentHARDLogger Rate LimiterEASYLongest Common PrefixEASYLongest Consecutive SequenceMEDIUMLongest Substring Without Repeating CharactersMEDIUMMagnetic Force Between Two BallsMEDIUMMaximize Distance to Closest PersonMEDIUMMaximum Number of Occurrences of a SubstringMEDIUM
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