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DifficultyTopic16 of 16
No.ProblemDifficultyFrequency
3131Find the Integer Added to Array I
ArrayMath
Easy
100.0%
3132Find the Integer Added to Array II
ArrayMath
Medium
100.0%
3144Minimum Substring Partition of Equal Character Frequency
StringDPTree
Medium
100.0%
3213Construct String with Minimum Cost
String
Hard
100.0%
3180Maximum Total Reward Using Operations IMedium
100.0%
3181Maximum Total Reward Using Operations IIHard
100.0%
3097Shortest Subarray With OR at Least K II
Array
Medium
100.0%
3095Shortest Subarray With OR at Least K I
Array
Easy
100.0%
3128Right TrianglesMedium
100.0%
2978Symmetric CoordinatesMedium
100.0%
3837Delayed Count of Equal ElementsMedium
87.5%
118Pascal's TriangleEasy
75.0%
31Next PermutationMedium
75.0%
556Next Greater Element IIIMedium
62.5%
6Zigzag ConversionMedium
62.5%
20Valid Parentheses
Stack/Queue
Easy
62.5%