Initial commit
add the hALIAS rules
Added staff Makefile
Finished p1,p2
Added prob4. and draft prob3
Added problem3 result
Add '3/' from commit 'a7258019e606b93946378d8cb409087aa6884405'

git-subtree-dir: 3
git-subtree-mainline: 4bb65131e6ad0490e24e180cc6c2f5a1dfb73383
git-subtree-split: a7258019e606b93946378d8cb409087aa6884405