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全部文章 / PAT （共32篇）

PAT(排序)——1028. List Sorting (25)

1028. List Sorting (25) Excel can sort records according to any column. Now you are supposed to imitate this function. Input Each input file contai...

PAT

2019-01-17

0 467

PAT(排序)——1083 List Grades （25 分）

1083 List Grades （25 分） Given a list of N student records with name, ID and grade. You are supposed to sort the records with respect to the grade in ...

PAT

2019-01-18

0 426

PAT(图)——1111 Online Map （30 分）

1111 Online Map （30 分） Input our current position and a destination, an online map can recommend several paths. Now your job is to recommend two path...

PAT

2019-01-19

0 506

PAT(树)——1020 Tree Traversals （25 分）

1020 Tree Traversals （25 分） Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequ...

PAT

2019-01-20

0 460

PAT(树)——1094 The Largest Generation （25 分）

1094 The Largest Generation （25 分） A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same...

PAT

2019-01-21

0 438

PAT(树)——1102 Invert a Binary Tree （25 分）

1102 Invert a Binary Tree （25 分） The following is from Max Howell @twitter: Google: 90% of our engineers use the software you wrote (Homebrew), but y...

PAT

2019-01-21

0 467

PAT(树)——1115 Counting Nodes in a BST （30 分）

1115 Counting Nodes in a BST （30 分） A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left s...

PAT

2019-01-21

0 579

PAT(图)——1072 Gas Station （30 分）

1072 Gas Station （30 分） A gas station has to be built at such a location that the minimum distance between the station and any of the residential hous...

PAT

2019-01-29

0 804

PAT(图)——1076. Forwards on Weibo (30)

Weibo is known as the Chinese version of Twitter. One user on Weibo may have many followers, and may follow many other users as well. Hence a social n...

PAT

2019-01-29

0 445

PAT(散列)——1048 Find Coins （25 分）

Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou...

PAT

2019-01-30

0 374