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.Zzumbong
[leetCode/JS] 343. Integer Break
난이도 [ 🤔 ] Medium 문제 설명 Given an integer n, break it into the sum of k positive integers, where k >= 2, and maximize the product of those integers. Return the maximum product you can get. 입출력 예 Example 1: Input: n = 2 Output: 1 Explanation: 2 = 1 + 1, 1 × 1 = 1. Example 2: Input: n = 10 Output: 36 Explanation: 10 = 3 + 3 + 4, 3 × 3 × 4 = 36. Constraints 2
[leetCode/JS] 706. Design HashMap
난이도 [ 😊 ] Easy 문제 설명 Design a HashMap without using any built-in hash table libraries. Implement the MyHashMap class: MyHashMap() initializes the object with an empty map. void put(int key, int value) inserts a (key, value) pair into the HashMap. If the key already exists in the map, update the corresponding value. int get(int key) returns the value to which the specified key is mapped, or -1 if..
[leetCode/JS] 6. Zigzag Conversion
난이도 [ 🤔 ] Medium 문제 설명 The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S I I G Y I R And then read line by line: "PAHNAPLSIIGYIR" Write the code that will take a string and make this conversion given a number of rows: string convert(string s, int numRows); 입출..
[leetCode/JS] 1512. Number of Good Pairs
난이도 [ 😊 ] Easy 문제 설명 Given an array of integers nums, return the number of good pairs. A pair (i, j) is called good if nums[i] == nums[j] and i < j. 정수 nums 배열을 받아서 good pairs 를 리턴한다. good pair 는 nums[i] === nums[j] 이다. i < j 는 해당하지 않음.. 문제가 좀 이상하긴해 입출력 예 Example 1: Input: nums = [1,2,3,1,1,3] Output: 4 Explanation: There are 4 good pairs (0,3), (0,4), (3,4), (2,5) 0-indexed. Example 2: Input: n..
[leetCode/JS] 2038. Remove Colored Pieces if Both Neighbors are the Same Color
난이도 [ 🤔 ] Medium 문제 설명 There are n pieces arranged in a line, and each piece is colored either by 'A' or by 'B'. You are given a string colors of length n where colors[i] is the color of the ith piece. Alice and Bob are playing a game where they take alternating turns removing pieces from the line. In this game, Alice moves first. Alice is only allowed to remove a piece colored 'A' if both its n..
[leetCode/JS] 557. Reverse Words in a String III
난이도 [ 😊 ] Easy 문제 설명 Given a string s, reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order. 문자열 s가 주어지면 공백과 단어 순서를 그대로 유지하면서 단어의 문자 순서를 반대로 바꾼다. 입출력 예 Example 1: Input: s = "Let's take LeetCode contest" Output: "s'teL ekat edoCteeL tsetnoc" Example 2: Input: s = "God Ding" Output: "doG gniD" Constraints 1