Array String Hash Map Sliding Window Guru Implement the shortestSubarrayAtLeastKLength method that returns the shortest subarray length with sum at least k. Solved
Array String Hash Map Sliding Window Intermediate Implement the boundedMaximumSubarrayCount method that counts subarrays whose maximum value stays within a given range. Solved
Array String Hash Map Sliding Window Intermediate Implement the longestSubstringAtMostKDistinctLength method that returns the longest substring length with at most k distinct characters. Solved
Array String Hash Map Sliding Window Intermediate Implement the countNiceSubarrays method that counts subarrays that contain exactly k odd numbers. Solved
Array String Hash Map Sliding Window Intermediate Implement the longestSubarrayAfterDeletingOne method that returns the longest subarray of 1 values after deleting one element. Solved
Array String Hash Map Sliding Window Intermediate Implement the fruitIntoBasketsMaxCount method that returns the maximum fruits collected using at most two fruit types. Solved
Array String Hash Map Sliding Window Intermediate Implement the maxConsecutiveOnesWithKFlips method that returns the longest run of 1 values after flipping at most k zeroes. Solved
Array String Hash Map Sliding Window Proficient Implement the longestRepeatingCharReplacement method that returns the longest substring length after replacing at most k characters. Solved
Array String Hash Map Sliding Window Intermediate Implement the findAnagramStartCount method that counts starting positions where an anagram of the pattern appears. Solved
Array String Hash Map Sliding Window Intermediate Implement the permutationInStringCheck method that checks whether the text contains any permutation of the pattern. Solved
Array String Hash Map Sliding Window Learner Implement the maximumAverageSubarrayFloor method that returns the floor of the maximum average of a fixed-length subarray. Solved
Array String Hash Map Sliding Window Intermediate Implement the minimumSizeSubarraySum method that returns the smallest subarray length whose sum reaches the target. Solved
Array String Hash Map Sliding Window Intermediate Implement the longestSubstringWithKDistinct method that returns the longest substring length with at most k distinct characters. Solved
Array Hash Map Counting Intermediate Implement the longestSubarrayZeroSumLength method that returns the length of the longest subarray with sum zero. Solved
Array Hash Map Counting Intermediate Implement the minimumIndexSumCommonString method that returns the common string with the smallest index sum. Solved
Array Hash Map Counting Intermediate Implement the findAllDuplicatesCount method that counts duplicate values found in the array. Solved
Array Hash Map Counting Intermediate Implement the validSudokuRowsSimple method that checks whether each row of a Sudoku board is valid. Solved
Array Hash Map Counting Intermediate Implement the topKFrequentValuesCount method that counts how many values belong to the top k frequent values. Solved
Array Hash Map Counting Intermediate Implement the isomorphicStringsCheck method that checks whether two strings follow the same character mapping pattern. Solved