Problem2634--蓝桥杯真题训练（2021.3）P1求面积

2634: 蓝桥杯真题训练（2021.3）P1求面积

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 18Submit Num: 25Statistics

Description

Sample Input Copy 

5

Sample Output Copy 

25

Source/Category

蓝桥杯 
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