Feature：PAT真题练习
@kidultff

## PAT-A 真题 – 1153 Decode Registration Card of PAT

A registration card number of PAT consists of 4 parts:the 1st letter represents the test level, namely, T for the top level, A for advance and B for basic;the 2nd - 4th digits are the test site numbe ...
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@kidultff

## PAT-A 真题 – 1152 Google Recruitment

In July 2004, Google posted on a giant billboard along Highway 101 in Silicon Valley (shown in the picture below) for recruitment. The content is super-simple, a URL consisting of the first 10-digit prime found in consecutive dig ...
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@kidultff

## PAT-A 真题 – 1081 Rational Sum

Given N rational numbers in the form numerator/denominator, you are supposed to calculate their sum.Input Specification:Each input file contains one test case. Each case starts with a positive integer N ( ...
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@kidultff

## PAT-A 真题 – 1137 Final Grading

For a student taking the online course "Data Structures" on China University MOOC (http://www.icourse163.org/), to be qualified for a certificate, he/she must first obtain no less than 200 points from the online program ...
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@kidultff

## PAT-A 真题 – 1138 Postorder Traversal

Suppose that all the keys in a binary tree are distinct positive integers. Given the preorder and inorder traversal sequences, you are supposed to output the first number of the postorder traversal sequence of the corresponding b ...
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