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📑 1. 문제 이해 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 이..

📑 1. 문제 이해 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 이 문제는..

📑 1. 문제 이해 https://leetcode.com/problems/contains-duplicate-ii/ Contains Duplicate II - LeetCode Can you solve this real interview question? Contains Duplicate II - Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i - j) bool: if k == 0: return False d = defaultdict(list) for i, x in enumerate(nu..