MATLAB: Query related to Cody

codyMATLAB

i was solving a problem on cody,after many attempt i managed to get the solution but when i checked leading solution there was this code
function ans = existsInVector(a,b)
! echo "function assert(~) " >./assert.m
end
what is this? and what is the meaning of leading solution in cody?

Best Answer

There are some users who have not so much created a solution, but have instead hacked the grader to create the "best" solution. Ignore these.
You can see a detailed answer here.
You can learn a little more around the scoring used in this blog post.