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https://leetcode.com/problems/kth-smallest-element-in-a-bst/description/?envType=study-plan-v2&envId=top-interview-150 Kth Smallest Element in a BST - LeetCode Can you solve this real interview question? Kth Smallest Element in a BST - Given the root of a binary search tree, and an integer k, return the kth smallest value (1-indexed) of all the values of the nodes in the tree. Example 1: [https:..

https://leetcode.com/problems/minimum-absolute-difference-in-bst/?envType=study-plan-v2&envId=top-interview-150 Minimum Absolute Difference in BST - LeetCode Can you solve this real interview question? Minimum Absolute Difference in BST - Given the root of a Binary Search Tree (BST), return the minimum absolute difference between the values of any two different nodes in the tree. Example 1: [htt..

https://leetcode.com/problems/valid-anagram/?envType=study-plan-v2&envId=top-interview-150 Valid Anagram - LeetCode Can you solve this real interview question? Valid Anagram - 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 leetcode.com 📝 문제 두 개의 문자..

https://leetcode.com/problems/ransom-note/?envType=study-plan-v2&envId=top-interview-150 Ransom Note - LeetCode Can you solve this real interview question? Ransom Note - Given two strings ransomNote and magazine, return true if ransomNote can be constructed by using the letters from magazine and false otherwise. Each letter in magazine can only be used once in ranso leetcode.com 📝 문제 두 개의 문자열 ra..

https://leetcode.com/problems/contains-duplicate-ii/submissions/?envType=study-plan-v2&envId=top-interview-150 LeetCode - The World's Leading Online Programming Learning Platform Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 📝 문제 1차원 정수배열 nums 와 정수 k 가 주어진다. nums[i] == nums[j] && abs(i - j)

https://leetcode.com/problems/two-sum/?envType=study-plan-v2&envId=top-interview-150 Two Sum - LeetCode Can you solve this real interview question? Two Sum - 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 leetcode.com 📝 문제 1차원 정수배열 nums 와 정수 t..

https://leetcode.com/problems/evaluate-reverse-polish-notation/description/?envType=study-plan-v2&envId=top-interview-150 Evaluate Reverse Polish Notation - LeetCode Can you solve this real interview question? Evaluate Reverse Polish Notation - You are given an array of strings tokens that represents an arithmetic expression in a Reverse Polish Notation [http://en.wikipedia.org/wiki/Reverse_Poli..

https://leetcode.com/problems/min-stack/?envType=study-plan-v2&envId=top-interview-150 Min Stack - LeetCode Can you solve this real interview question? Min Stack - Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. Implement the MinStack class: * MinStack() initializes the stack object. * void push(int val) pushes t leetcode.com 📝 문제 push, pop, top ..

https://leetcode.com/problems/search-insert-position/description/?envType=study-plan-v2&envId=top-interview-150 Search Insert Position - LeetCode Can you solve this real interview question? Search Insert Position - Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You mus..

https://leetcode.com/problems/add-two-numbers/description/?envType=study-plan-v2&envId=top-interview-150 Add Two Numbers - LeetCode Can you solve this real interview question? Add Two Numbers - You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes contains a single digit. Add the two numbers and leetcode.c..