Update readme.md

readme.md

@@ -4,6 +4,10 @@ This is a library that provides resource optimization constraints for multi-robo
 we provide a very simple formulation for resource optimization and scheduling. A robot may request the use of a
 resource like a charger for a fixed duration of time. The system will then assign the robot to said resource.
 
+At 10,000ft the library solves the following problem:
+
+> Suppose you have n robots declaring that “I'd like to use one of (resource 1, resource 2, resource 3) for (d1, d2, d3) minutes starting at a certain time. Each alternative has some cost c(t).”
+
 This is the type of resource constraint scheduling that this library can solve:
 ```
 Robot1 Charging Request:
@@ -51,4 +55,4 @@ If you use this work in your research please cite:
 
 * [ ] Cancel reservations
 * [ ] Extend reservations
-* [ ] Block off resource for a given time
+* [ ] Block off resource for a given time