## PAT grade B 1080 MOOC final score (25 points) c language test point analysis

First of all, let's talk about the last test point. It should be noted that the final score is a rounded integer, that is to say, the scores of 98.6 and 98.7 are the same. It's really disgusting and made me work for a long time. 1. All data can be int, and the rounding can be increased by 0.5 and then forcibly converted to int 2. Since th ...

Posted by collette on Mon, 24 Jan 2022 01:47:57 +0100

## [PAT] Spring 2021 PAT Class A problems

1. Arithmetic Progression of Primes (20 points) In mathematics, an arithmetic progression (AP, equal difference column) is a sequence of numbers such that the difference between the consecutive terms is constant. In 2004, Terence Tao and Ben Green proved that for any positive n ...

Posted by ddoc on Thu, 16 Dec 2021 19:32:46 +0100

## [PAT grade a review] topic review 1: the shortest path

1. Single source shortest path without negative weight edge - Dijkstra 1.1 adjacency matrix version: applicable to the case where V does not exceed 1000, complexity o( 2 V 2 2V^2 2V2). cons ...

Posted by KevinMG on Thu, 16 Dec 2021 09:39:38 +0100