Suppose a bank hasN windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules for the customers to wait in line are:
No
Tag: PAT
[PAT] [Data Structure] Training
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1 ====== <---moving direction / 3 == === \ 2 ====== -->Movement direct
PAT Level 1 – A1024 Palindromic Number
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number. All single digit numbers are palindromic numb
PAT Level – A1038 Recover The Smallst Number
Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321 -3214-0
PAT Basic 1089 Wolf Kill – Simple Edition (20 points)
The following text is excerpted from “A Mind Move·Fun Math”: The “Werewolf Killing” game is divided into two camps: werewolves and good guys. In a game of “Werewolf Killing”, player No. 1 said: “No
PAT Level A – A1042 shuffling machine
Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid “inside jobs” where employees collaborate with gamb
PAT Basic 1024 Scientific Counting Method (20 points) Advanced 1073 Scientific Notation (20 points)
Scientific notation is a convenient method used by scientists to represent very large or very small numbers. It satisfies the regular expression [+-][1-9]. [0-9]+E[+-][0-9]+, that is, the integer p