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DifficultyTopic29 of 29
No.ProblemDifficultyFrequency
2622Cache With Time LimitMedium
100.0%
3Longest Substring Without Repeating Characters
StringTree
Medium
87.5%
56Merge IntervalsMedium
87.5%
210Course Schedule IIMedium
87.5%
253Meeting Rooms IIMedium
87.5%
332Reconstruct ItineraryHard
87.5%
359Logger Rate LimiterEasy
87.5%
981Time Based Key-Value StoreMedium
87.5%
220Contains Duplicate IIIHard
87.5%
219Contains Duplicate IIEasy
75.0%
79Word SearchMedium
75.0%
743Network Delay Time
Graph
Medium
75.0%
217Contains DuplicateEasy
75.0%
1136Parallel CoursesMedium
75.0%
8String to Integer (atoi)
StringMath
Medium
75.0%
41First Missing PositiveHard
62.5%
146LRU CacheMedium
62.5%
228Summary RangesEasy
62.5%
347Top K Frequent Elements
Heap
Medium
62.5%
139Word BreakMedium
62.5%
875Koko Eating BananasMedium
62.5%
904Fruit Into BasketsMedium
50.0%
797All Paths From Source to TargetMedium
50.0%
718Maximum Length of Repeated Subarray
Array
Medium
50.0%
1146Snapshot Array
Array
Medium
50.0%
460LFU CacheHard
50.0%
162Find Peak Element
Binary Search
Medium
50.0%
242Valid Anagram
String
Easy
50.0%
642Design Search Autocomplete SystemHard
50.0%