방구석 개발자의 실험실

[해커랭크] Equalize the Array

https://www.hackerrank.com/challenges/equality-in-a-array/problem?isFullScreen=true Equalize the Array | HackerRankDelete a minimal number of elements from an array so that all elements of the modified array are equal to one another.www.hackerrank.com Given an array of integers, determine the minimum number of elements to delete to leave only elements of equal value.정수 배열이 주어졌을 때, 동일한 값의 요소만 남도록..

[해커랭크] 실버 달성

등급 페이지 링크https://www.hackerrank.com/scoring Scoring | HackerRankJoin over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.www.hackerrank.comProblem Solving Badges문제 해결 배지 관련해서,475점을 모으면, 4성 실버 (4 Star - Silver )가 되나봅니다. 정진하겠습니다.

[해커랭크] Jumping on the Clouds https://www.hackerrank.com/challenges/jumping-on-the-clouds/problem?isFullScreen=true Jumping on the Clouds | HackerRankJumping on the cloudswww.hackerrank.com There is a new mobile game that starts with consecutively numbered clouds. Some of the clouds are thunderheads and others are cumulus. The player can jump on any cumulus cloud having a number that is equal to ..

[해커랭크] Repeated Stringhttps://www.hackerrank.com/challenges/repeated-string/problem?isFullScreen=true Repeated String | HackerRankFind and print the number of letter a's in the first n letters of an infinitely large periodic string.www.hackerrank.com There is a string, , of lowercase English letters that is repeated infinitely many times. Given an integer, , find and print the number of letter..

[해커랭크] Non-Divisible Subset https://www.hackerrank.com/challenges/non-divisible-subset/problem?isFullScreen=true Non-Divisible Subset | HackerRankFind the size of the maximal non-divisible subset.www.hackerrank.com Given a set of distinct integers, print the size of a maximal subset of where the sum of any numbers in is not evenly divisible by .서로 다른 정수 집합이 주어졌을 때, 의 최대 부분집합의 크기를 출력하는데, 여기서 임..

작동하는 네트워크 계층과 처리하는 트래픽의 종류 가 다름. NLB (Network Load Balancer)계층: 네트워크 계층(L4)트래픽: TCP, UDP주요 특징:IP 주소와 포트 번호만으로 트래픽을 분산하므로 매우 빠르고 지연 시간이 낮습니다.정적(고정) IP 주소를 사용할 수 있습니다.SSL/TLS 종료는 애플리케이션 단에서 직접 처리해야 합니다.대규모 트래픽 처리에 적합하며, 복잡한 라우팅 기능이 필요 없을 때 유리합니다. ALB (Application Load Balancer)계층: 애플리케이션 계층(L7)트래픽: HTTP, HTTPS주요 특징:HTTP/HTTPS 헤더를 보고 트래픽을 세밀하게 제어할 수 있습니다.URL 경로, 호스트 이름 등을 기반으로 트래픽을 다양한 대상 그룹으로 라우..

[해커랭크] Cut the sticks https://www.hackerrank.com/challenges/cut-the-sticks/problem?isFullScreen=true Cut the sticks | HackerRankGiven the lengths of n sticks, print the number of sticks that are left before each cut operation.www.hackerrank.com You are given a number of sticks of varying lengths. You will iteratively cut the sticks into smaller sticks, discarding the shortest pieces until there ..

[해커랭크] Library Fine https://www.hackerrank.com/challenges/library-fine/problem?isFullScreen=true Library Fine | HackerRankHelp your library calculate fees for late books!www.hackerrank.com Your local library needs your help! Given the expected and actual return dates for a library book, create a program that calculates the fine (if any). The fee structure is as follows:If the book is returned on..

[해커랭크] Sherlock and Squares https://www.hackerrank.com/challenges/sherlock-and-squares/problem?isFullScreen=true Sherlock and Squares | HackerRankFind the count of square numbers between A and Bwww.hackerrank.com Watson likes to challenge Sherlock's math ability. He will provide a starting and ending value that describe a range of integers, inclusive of the endpoints. Sherlock must determine the..

[해커랭크] Append and Delete https://www.hackerrank.com/challenges/append-and-delete/problem?isFullScreen=true Append and Delete | HackerRankCan you convert $s$ to $t$ by performing exactly $k$ operations?www.hackerrank.com You have two strings of lowercase English letters. You can perform two types of operations on the first string:Append a lowercase English letter to the end of the string.Delete t..