You will be given a big integer, you should return the square root of it.
input: '16' output: '4'
have fun!
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Problem Comments
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1 Comment
li haitao
on 26 Nov 2018
Methods:
https://en.wikipedia.org/wiki/Methods_of_computing_square_roots
https://zhidao.baidu.com/question/985260911585413619.html
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