PTA group programming TIANTI competition -- data structure
data structure tree Is this a binary search tree? Title Link Problem solving ideas: We know the nature of binary search tree: the left subtree is less than the root, and the right subtree is greater than or equal to the root. And the input is preorder traversal, then for a binary tree [l,r]: aUTF-8...
Posted by dubhcat on Thu, 17 Mar 2022 00:16:52 +0530
PAT (Advanced Level) 1014 - another pit digging in the problem surface of the simulation problem
Title portal At a glance, the simulation shows that customers flock in without considering the arrival time, and the mindless queue will not jump in the queue. Therefore, there is no need to sort the service time. The problem has been very simplified and too friendly proc[K]proc[K]proc[K]: busiUTF-8...
Posted by DChiuch on Sun, 20 Mar 2022 13:59:49 +0530
PAT - class A - 1018 Public Bike Management
Nothing to fear The best time to plant a tree was ten years ago, followed by now! You don't want to train for the hard work you have made in going out early and returning home late. When you feel too tired but still have to bite your teeth and stick to it, that is, you are chasing your dreams. UTF-8...
Posted by aidude111 on Sun, 29 May 2022 15:55:09 +0530
PAT - class A - 1072 - Gas Station
Nothing to fear The best time to plant a tree was ten years ago, followed by now! You don't want to train for the hard work you have made in going out early and returning home late. When you feel too tired but still have to bite your teeth and stick to it, that is, you are chasing your dreams. UTF-8...
Posted by lisa007 on Tue, 31 May 2022 19:13:03 +0530
PAT~Class B~1081 Check Password ~C++
Topic link: check password Topic description: This question requires you to help the user registration module of a website write a small function for checking the validity of passwords. The website requires that the password set by the user must consist of no less than 6 characters, and can onlUTF-8...
Posted by pereira2k5 on Sun, 25 Sep 2022 23:37:27 +0530