Problem 44789. Big Integer Sqrt

Solution 2136002

Submitted on 21 Feb 2020
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   Fail
tic for i = 1 : 150 s = num2str([randi(9),randi([0, 9], 1, i)],-6); t = java.math.BigInteger(s); a = big_integer_sqrt(char(t.pow(2))); assert(isequal(a, char(s))); end toc

Dot indexing is not supported for variables of this type. Error in big_integer_sqrt (line 3) div = BigInteger.ZERO.setBit(x.bitLength()/2); Error in Test1 (line 5) a = big_integer_sqrt(char(t.pow(2)));