Problem 1886. Graceful Double Wheel Graph

Solution 321953

Submitted on 22 Sep 2013 by Alfonso Nieto-Castanon

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	%% tic n=11; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.019961 seconds.
2	Pass	%% n=13; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.023047 seconds.
3	Pass	%% n=17; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.024518 seconds.
4	Pass	%% n=19; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.025989 seconds.
5	Pass	%% n=71; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.027488 seconds.
6	Pass	%% n=97; m=double_wheel(n); ms=circshift(m,[0 -1]); dm=m-ms; d=unique([m(:) abs(dm(:))]); assert(all(diff(d)==1)) assert(length(d)==2(n-1)) assert(max(d)==2(n-1)) toc Elapsed time is 0.028967 seconds.

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

Start Hunting!