Cody

# Problem 1891. High Precision Square Root (Inspired by Project Euler 80)

Solution 1937197

Submitted on 15 Sep 2019 by Binh Nguyen Cong
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
assert(strcmp(string_sqrt(1000,10),'31.6227766016'))

2   Pass
assert(strcmp(string_sqrt(10,11),'3.16227766016'))

3   Pass
assert(strcmp(string_sqrt(3,100),'1.7320508075688772935274463415058723669428052538103806280558069794519330169088000370811461867572485756'))

4   Pass
assert(strcmp(string_sqrt(314159,314),'560.49888492306565872479934293941633491101288779142813321911971670725840486880541273457870660258696202335374555140881778649205224589390756076993240996126057385009263605818384161945745399159720436585888004381611637660905033452884843995010613320008027334007622507916692664539613518278405454926834945753785814159773889523'))

5   Pass
a=2:50; a(sqrt(a)==floor(sqrt(a)))=[]; na=numel(a); b=zeros(na,100); for flag=1:na temp=string_sqrt(a(flag),101); t2=regexprep(temp,'\.','')-'0'; b(flag,:)=t2(1:100); end y_correct=sum(sum(b)) assert(isequal(19543,y_correct))

y_correct = 19543

6   Pass
assert(strcmp(string_sqrt(12345,1),'111.1'))

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