@DevLam
Software Engineer, Flask | MERN stack Developer. Philonoist
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Aug 11, 2023 · 2 min read · Top K Frequent Elements Medium Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order. Example 1: Input: nums = [1,1,1,2,2,3], k = 2 Output: [1,2] Example 2: Input: nums = [1], k = 1 ...
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Aug 8, 2023 · 3 min read · 49. Group Anagrams Medium Given an array of strings strs, group the anagrams together. You can return the answer in any order. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the ori...
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Aug 1, 2023 · 3 min read · Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same element twice. You can return the a...
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Jul 29, 2023 · 2 min read · Given two strings s and t, return true if t is an anagram of s, and false otherwise. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once. Example 1: Inp...
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Jul 28, 2023 · 2 min read · 217. Contains Duplicate Easy Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Example 1: Input: nums = [1,2,3,1] Output: true Example 2: Input: nums = [1,2,3,4]...
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