finished greedy algorithm
working on dynamic programming
dynamic programming worked
ready to submit
submitted program
simplify filesystem structure
use array to store valuelist
rectified dynamic programming with array as table columns
improve efficiency on assignment submission
a failed trial on spatial optimization
submitted problem 3-6 with greedy algorithm
rearranging directory structure
structured the coloring problem
merged from github
merged from the origin
Merge branch 'sf'
defined "similar" property between relations
proved first implication about the similarity of two definitions of similarity between relations
Merge branch 'sf'
Merge branch 'imp'