Array Sorting Binary Search Proficient Implement the shipPackagesWithinDaysCapacity method that returns the minimum ship capacity needed to deliver packages within given days. Solved
Array Sorting Binary Search Intermediate Implement the smallestDivisorUnderThreshold method that finds the smallest divisor satisfying a threshold condition. Solved
Array Sorting Binary Search Intermediate Implement the kthMissingPositiveNumber method that returns the kth missing positive integer from a sorted array. 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 Sorting Two Pointers Intermediate Implement the boatsToSavePeopleCount method that returns the minimum boats needed under the weight limit. Solved
Array Sorting Two Pointers Learner Implement the sortedSquaresTwoPointers method that returns squares of sorted values in sorted order. Solved
Array Sorting Two Pointers Learner Implement the mergeSortedArrayInPlaceResult method that merges two sorted arrays into a sorted result. Solved
Array Sorting Two Pointers Intermediate Implement the fourSumPairCountSimple method that counts quadruplets that produce the target sum. Solved
Array Sorting Two Pointers Learner Implement the minimumDifferencePairSorted method that returns the smallest difference between any pair after sorting. Solved
Array Sorting Two Pointers Learner Implement the validPalindromeAfterOneRemoval method that checks whether a text can become a palindrome after removing at most one character. Solved