Every day you walk from point A to point B, which are $3$ miles apart. There is a $50$% chance each walk that there is an invisible wall somewhere strictly between the two points (never at A or B). ...
I have a number of modules connected in a Directed Acyclic Graph. My problem is to find an optimal execution order (minimize the total execution time). Any topological sort suffices for a valid ...
An arrangement of $s$ lines are drawn in the plane so that no three lines intersect at a common point and no two lines are parallel. Now circumscribe this arrangement by a circle so that all ...