hackerrank3 HackerRank : Dijkstra: Shortest Reach 2 (c++) HackerRank링크 https://www.hackerrank.com/challenges/dijkstrashortreach/problem Dijkstra: Shortest Reach 2 | HackerRank Learn to use Dijkstra's shortest path algorithm ! www.hackerrank.com 코드 풀이 일반적인 다익스트라 풀이였다. 결과를 저장할 Result벡터, 각 노드간 최종 거리를 저장할 Dist벡터, Graph를 새로 저장하기위한 벡터 선언 다익스트라를 실행하기위한 우선순위큐 선언 초기값 push Graph 새로 연결 기본적인 다익스트라 코드 구현 최종적인 결과값들 Result로 push_back 코드 #include using namespace std; .. HackerRank 2023. 10. 19. HakerRank : Revising the Select Query I (SQL) HakerRank링크 https://www.hackerrank.com/challenges/revising-the-select-query/problem?isFullScreen=true Revising the Select Query I | HackerRank Query the data for all American cities with populations larger than 100,000. www.hackerrank.com Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA. The CITY table is describe.. HackerRank 2023. 10. 19. HackerRank : Apple and Orange (c++) HackerRank 링크 https://www.hackerrank.com/challenges/apple-and-orange/problem?isFullScreen=true Sam's house has an apple tree and an orange tree that yield an abundance of fruit. Using the information given below, determine the number of apples and oranges that land on Sam's house. In the diagram below: The red region denotes the house, where is the start point, and is the endpoint. The apple tre.. HackerRank 2023. 10. 19. 이전 1 다음
