Array Matrix Breadth First Search Intermediate Implement the rotateImageClockwise method that returns the matrix after rotating it 90 degrees clockwise. Solved
Array Matrix Breadth First Search Intermediate Implement the spiralOrderTraversalLength method that returns the number of elements visited in spiral order. Solved
Array Matrix Breadth First Search Intermediate Implement the setMatrixZeroesCount method that counts cells affected after applying matrix zeroing rules. Solved
Array Sorting Greedy Intermediate Implement the maximumUnitsTruck method that returns the maximum units that can be loaded onto the truck. Solved
Array Sorting Greedy Intermediate Implement the reconstructQueueCount method that returns the number of people after reconstructing the queue. Solved
Array Sorting Greedy Intermediate Implement the partitionLabelsNumber method that returns how many partitions can be made so each character appears in one part. Solved
Array Sorting Greedy Learner Implement the assignCookiesMaximumChildren method that returns the maximum number of children that can receive a suitable cookie. Solved
Array Sorting Greedy Intermediate Implement the minimumArrowsBalloons method that returns the minimum arrows needed to burst all balloons. Solved
Array Sorting Greedy Intermediate Implement the eraseOverlapIntervalsCount method that returns how many intervals must be removed to avoid overlaps. Solved
Array Sorting Greedy Proficient Implement the candyDistributionMinimum method that returns the minimum candies needed while respecting rating rules. Solved
Array Sorting Greedy Intermediate Implement the gasStationCircuitStart method that returns the gas station index from which the full circuit can be completed. Solved
Array Sorting Greedy Intermediate Implement the jumpGameMinimumJumpsGreedy method that returns the minimum number of jumps needed to reach the end. Solved
Array Sorting Greedy Learner Implement the jumpGameReachableGreedy method that checks whether the last index is reachable using greedy logic. 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