ZHUQW - 博客园

2018年2月8日

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 @ 2018-02-08 20:48 ZHUQW 阅读(116) 评论(0) 推荐(0)

A1079. Total Sales of Supply Chain

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 @ 2018-02-08 19:47 ZHUQW 阅读(150) 评论(0) 推荐(0)

A1053. Path of Equal Weight

摘要： Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from R to L is defined to be the sum of the 阅读全文

posted @ 2018-02-08 16:49 ZHUQW 阅读(138) 评论(0) 推荐(0)

A1102. Invert a Binary Tree

摘要： The following is from Max Howell @twitter: Google: 90% of our engineers use the software you wrote (Homebrew), but you can't invert a binary tree on a 阅读全文

posted @ 2018-02-08 15:27 ZHUQW 阅读(162) 评论(0) 推荐(0)

A1086. Tree Traversals Again

摘要： An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the 阅读全文

posted @ 2018-02-08 13:56 ZHUQW 阅读(169) 评论(0) 推荐(0)

2018年2月7日

A1020. Tree Traversals

摘要： Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou 阅读全文

posted @ 2018-02-07 15:08 ZHUQW 阅读(146) 评论(0) 推荐(0)

A1091. Acute Stroke

摘要： One important factor to identify acute stroke (急性脑卒中) is the volume of the stroke core. Given the results of image analysis in which the core regions 阅读全文

posted @ 2018-02-07 13:10 ZHUQW 阅读(185) 评论(0) 推荐(0)

A1103. Integer Factorization

摘要： The K-P factorization of a positive integer N is to write N as the sum of the P-th power of K positive integers. You are supposed to write a program t 阅读全文

posted @ 2018-02-07 10:57 ZHUQW 阅读(233) 评论(0) 推荐(0)

2018年2月6日

A1097. Deduplication on a Linked List

摘要： Given a singly linked list L with integer keys, you are supposed to remove the nodes with duplicated absolute values of the keys. That is, for each va 阅读全文

posted @ 2018-02-06 23:23 ZHUQW 阅读(160) 评论(0) 推荐(0)

A1074. Reversing Linked List

摘要： Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5→6, 阅读全文

posted @ 2018-02-06 22:37 ZHUQW 阅读(165) 评论(0) 推荐(0)

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