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leetcode 520) Detect Capital LV. Easy 😎 https://leetcode.com/problems/detect-capital/ Detect Capital - LeetCode 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 We define the usage of capitals in a word to be right when one of the following cases holds: All letters in this word are capitals, like "USA". All letters i.. 2022. 1. 25.
leetcode 134) Gas Station LV. Medium 🧐 https://leetcode.com/problems/gas-station/description/ Gas Station - LeetCode 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 There are n gas stations along a circular route, where the amount of gas at the ith station is gas[i]. You have a car with an unlimited gas tank and .. 2022. 1. 21.
leetcode 875) Koko Eating Bananas LV. Medium 🧐 https://leetcode.com/problems/koko-eating-bananas/description/ Koko Eating Bananas - LeetCode 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 Koko loves to eat bananas. There are n piles of bananas, the ith pile has piles[i] bananas. The guards have gone and will come back i.. 2022. 1. 21.
통신이란? 통신이란? 멀리 떨어져 있는 상대방과 의사소통을 하기 위한 것 한 지점에서 다른 지점까지 의미 있는 정보를 보다 빠르게 상대방이 이해가 될 수 있도록 전송하는 것 통신의 분류 정보 신호에 따라 1) 아날로그 통신 (전화) 2) 디지털 통신 (데이터 통신) 전송 매체에 따라 1) 유선 통신(2 꼬임선, 동축 케이블, 광섬유 케이블) ex. 전신, 전화, 자동차 전기 통신 2) 무선 통신(전자 기파, 광 및 초음파) ex. 휴대폰, 자동차 리모컨, 스마트키 네트워크(Network)란? Computer Networking(통신망)을 의미 컴퓨터들이 어떤 연결을 통해 컴퓨터의 정보들을 공유하는 것 통신 프로토컬(Network Protocol)이란? 네트워크 통신을 위해 ECM(= 컴퓨터라고 생각하면 쉬움) 상호.. 2022. 1. 20.
leetcode 849) Maximize Distance to Closest Person LV. Medium 🧐 https://leetcode.com/problems/maximize-distance-to-closest-person/ Maximize Distance to Closest Person - LeetCode 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 You are given an array representing a row of seats where seats[i] = 1 represents a person sitting in the ith seat.. 2022. 1. 19.
leetcode 142) Linked List Cycle II LV. Medium 🧐 https://leetcode.com/problems/linked-list-cycle-ii/ Linked List Cycle II - LeetCode 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 Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null. There is a cycle in a linked list i.. 2022. 1. 19.
leetcode 290) Word Pattern LV. Easy 😎 https://leetcode.com/problems/word-pattern/ Word Pattern - LeetCode 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 Given a pattern and a string s, find if s follows the same pattern. Here follow means a full match, such that there is a bijection between a letter in pattern an.. 2022. 1. 18.
leetcode 605) Can Place Flowers LV. Easy 😎 https://leetcode.com/problems/can-place-flowers/ Can Place Flowers - LeetCode 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 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 inte.. 2022. 1. 18.
leetcode 1345) Jump Game IV LV. Hard 🥵 https://leetcode.com/problems/jump-game-iv/ Jump Game IV - LeetCode 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 Given an array of integers arr, you are initially positioned at the first index of the array. In one step you can jump from index i to index: i + 1 where: i + 1 .. 2022. 1. 18.
leetcode 8) String to Integer (atoi) LV. Medium 🧐 https://leetcode.com/problems/string-to-integer-atoi/description/ String to Integer (atoi) - LeetCode 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 Implement the myAtoi(string s) function, which converts a string to a 32-bit signed integer (similar to C/C++'s atoi function.. 2022. 1. 14.
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