Thanks for being interested in contrbuting to hit-1170300620.
#Make changes to the code What changes in the source code of the branch you commit compared to the origin source code we do accept: the very specific changes which speed up the running of the program the big changes in the algothrom used to sove the convex progrom any other change which correct the error or unreasonable code you find
Apart from what are mentioned above, you can also find the issue you can help with. Apparently you are supposed to follow some normal moral princples when involved in contributing.