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DifficultyTopic7 of 7
No.ProblemDifficultyFrequency
3013Divide an Array Into Subarrays With Minimum Cost II
Array
Hard
100.0%
3030Find the Grid of Region AverageMedium
100.0%
3372Maximize the Number of Target Nodes After Connecting Trees I
TreeLinked ListMath
Medium
100.0%
3373Maximize the Number of Target Nodes After Connecting Trees II
TreeLinked ListMath
Hard
100.0%
1Two Sum
Sliding Window
Easy
62.5%
206Reverse Linked List
Linked List
Easy
62.5%
49Group Anagrams
String
Medium
62.5%