2022年1月13日
1106 Lowest Price in Supply Chain (25 分)（DFS,BFS,树的遍历）
摘要： A supply chain is a network of retailers（零售商）, distributors（经销商）, and suppliers（供应商）-- everyone involved in moving a product from supplier to customer 阅读全文
posted @ 2022-01-13 20:40 勇往直前的力量 阅读(30) 评论(0) 推荐(0)
1094 The Largest Generation (25 分)（BFS,DFS树的遍历）
摘要： A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same generation. Your task is to find t 阅读全文
posted @ 2022-01-13 20:11 勇往直前的力量 阅读(45) 评论(0) 推荐(0)