## 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*