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DifficultyTopic30 of 30
No.ProblemDifficultyFrequency
3143Maximum Points Inside the SquareMedium
100.0%
3051Find Candidates for Data Scientist PositionEasy
100.0%
3052Maximize ItemsHard
100.0%
49Group Anagrams
String
Medium
87.5%
992Subarrays with K Different Integers
ArrayMath
Hard
87.5%
2999Count the Number of Powerful Integers
Math
Hard
75.0%
3012Minimize Length of Array Using Operations
Array
Medium
75.0%
55Jump GameMedium
75.0%
2594Minimum Time to Repair CarsMedium
75.0%
5Longest Palindromic Substring
StringTree
Medium
75.0%
3Longest Substring Without Repeating Characters
StringTree
Medium
75.0%
42Trapping Rain WaterHard
62.5%
2448Minimum Cost to Make Array Equal
Array
Hard
62.5%
31Next PermutationMedium
62.5%
810Chalkboard XOR GameHard
62.5%
45Jump Game IIMedium
62.5%
526Beautiful ArrangementMedium
62.5%
200Number of Islands
GraphMath
Medium
62.5%
152Maximum Product Subarray
Array
Medium
62.5%
72Edit Distance
DP
Medium
62.5%
205Isomorphic Strings
String
Easy
62.5%
11Container With Most WaterMedium
62.5%
875Koko Eating BananasMedium
62.5%
14Longest Common Prefix
DP
Easy
62.5%
188Best Time to Buy and Sell Stock IVHard
62.5%
974Subarray Sums Divisible by K
Array
Medium
62.5%
394Decode String
String
Medium
62.5%
1Two Sum
Sliding Window
Easy
62.5%
1505Minimum Possible Integer After at Most K Adjacent Swaps On Digits
Math
Hard
62.5%
93Restore IP AddressesMedium
62.5%