Cody

# Problem 1886. Graceful Double Wheel Graph

Solution 1703978

Submitted on 7 Jan 2019 by Binbin Qi
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### Test Suite

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 0.021039 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 0.044230 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 0.064493 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 0.084639 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 0.105960 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 0.127012 seconds.

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