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Latest posts with tag "leetcode"

LeetCode: Lowest Common Ancestor of a Binary Search Tree

Jul 19, 2021

Recursive approach

LeetCode: Find Peak Element

Jul 14, 2021

Divide and conquer

LeetCode: Isomorphic Strings

Jul 12, 2021

Use 2 hash tables

LeetCode: Find Median from Data Stream

Jul 11, 2021

Insert and keep the array sorted

LeetCode: Longest Increasing Subsequence

Jul 9, 2021

Dynamic programming, top-down approach

LeetCode: Maximum Length of Repeated Subarray

Jul 8, 2021

Memoized recursion, somewhat similar to "Longest common subsequence"

LeetCode: Reduce Array Size to The Half

Jul 7, 2021

Hash table, sort by occurences then greedily remove

LeetCode: Kth Smallest Element in a Sorted Matrix

Jul 7, 2021

Flatten and sort

LeetCode: Reshape the Matrix

Jul 5, 2021

Flat, reverse, and pop

LeetCode: Count Vowels Permutation

Jul 4, 2021

Memoized recursion

LeetCode: Find K Closest Elements

Jul 3, 2021

Sort with custom comparator

LeetCode: Max Consecutive Ones III

Jun 29, 2021

Find the longest contiguos subsequences with K zeros at most

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