Cody

# Problem 42913. Pseudo Square Root (Inspired by Project Euler 266)

Solution 2244008

Submitted on 29 Apr 2020 by Dyuman Joshi
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
x = 12;y_correct = 3; assert(isequal(PSR(x),y_correct))

ans = 3

2   Pass
x = 3102;y_correct = 47; assert(isequal(PSR(x),y_correct))

ans = 47

3   Pass
x=10000;y_correct = 100; assert(isequal(PSR(x),y_correct))

ans = 100

4   Pass
x=1308276133167003;y_correct = 36105377; assert(isequal(PSR(x),y_correct))

ans = 36105377

5   Pass
x=6469693230;y_correct = 79534; assert(isequal(PSR(x),y_correct))

ans = 79534

6   Pass
p=cumprod(1:10); y=arrayfun(@(p) PSR(p),p); y_correct=[1 1 2 4 10 24 70 192 576 1890]; assert(isequal(y,y_correct))

ans = 1 ans = 1 ans = 2 ans = 4 ans = 10 ans = 24 ans = 70 ans = 192 ans = 576 ans = 1890

7   Pass
x=1000000000000002; assert(isequal(PSR(PSR(x)),2))

ans = 6 ans = 2

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!