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DifficultyTopic6 of 6
No.ProblemDifficultyFrequency
3076Shortest Uncommon Substring in an Array
ArrayStringTree
Medium
100.0%
140Word Break IIHard
87.5%
68Text JustificationHard
75.0%
1258Synonymous SentencesMedium
75.0%
2366Minimum Replacements to Sort the Array
Array
Hard
62.5%
56Merge IntervalsMedium
50.0%