Cody

# Problem 1855. Usage of java.math : N Choose K with unlimited precision

Solution 1326484

Submitted on 3 Nov 2017 by David Verrelli
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
tic N=5;K=2; NK=nchoosekJava(N,K); toc assert(strcmp(NK,num2str(nchoosek(N,K))))

ans = '10' Elapsed time is 0.010231 seconds.

2   Pass
tic N=randi(10); K=randi(N); NK=nchoosekJava(N,K); toc assert(strcmp(NK,num2str(nchoosek(N,K))))

ans = '3' Elapsed time is 0.001878 seconds.

3   Pass
tic N=100; K=50; NK=nchoosekJava(N,K); toc assert(strcmp(NK,'100891344545564193334812497256'))

ans = '100891344545564193334812497256' Elapsed time is 0.018545 seconds.

4   Pass
tic N=200; K=75; NK=nchoosekJava(N,K); toc assert(strcmp(NK,'168849997346404286704489530268603459022868706883102845056'))

ans = '168849997346404286704489530268603459022868706883102845056' Elapsed time is 0.020947 seconds.

### Community Treasure Hunt

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

Start Hunting!