https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/description/ Construct Binary Tree from Preorder and Inorder Traversal - LeetCode Can you solve this real interview question? Construct Binary Tree from Preorder and Inorder Traversal - Given two integer arrays preorder and inorder where preorder is the preorder traversal of a binary tree and inorder is the i..

https://leetcode.com/problems/number-of-operations-to-make-network-connected/description/ Number of Operations to Make Network Connected - LeetCode Can you solve this real interview question? Number of Operations to Make Network Connected - There are n computers numbered from 0 to n - 1 connected by ethernet cables connections forming a network where connections[i] = [ai, bi] represents a connec..

https://leetcode.com/problems/number-of-zero-filled-subarrays/description/ Number of Zero-Filled Subarrays - LeetCode Can you solve this real interview question? Number of Zero-Filled Subarrays - Given an integer array nums, return the number of subarrays filled with 0. A subarray is a contiguous non-empty sequence of elements within an array. Example 1: Input: nums = leetcode.com 문제 Given an in..

https://leetcode.com/problems/can-place-flowers/description/ 문제 You have a long flowerbed in which some of the plots are planted, and some are not. However, flowers cannot be planted in adjacent plots. Given an integer array flowerbed containing 0's and 1's, where 0 means empty and 1 means not empty, and an integer n, return if n new flowers can be planted in the flowerbed without violating the ..

https://school.programmers.co.kr/learn/courses/30/lessons/12980 프로그래머스 코드 중심의 개발자 채용. 스택 기반의 포지션 매칭. 프로그래머스의 개발자 맞춤형 프로필을 등록하고, 나와 기술 궁합이 잘 맞는 기업들을 매칭 받으세요. programmers.co.kr 문제 문제 설명 OO 연구소는 한 번에 K 칸을 앞으로 점프하거나, (현재까지 온 거리) x 2 에 해당하는 위치로 순간이동을 할 수 있는 특수한 기능을 가진 아이언 슈트를 개발하여 판매하고 있습니다. 이 아이언 슈트는 건전지로 작동되는데, 순간이동을 하면 건전지 사용량이 줄지 않지만, 앞으로 K 칸을 점프하면 K 만큼의 건전지 사용량이 듭니다. 그러므로 아이언 슈트를 착용하고 이동할 때는 순간 ..