Distributed Systems, Consistency.
possible: r(x) = 3, r(x) = 2 Or r(x) = 2, r(x) = 3 Reference: https://www.cs.princeton.edu/courses/archive/fall22/cos418/docs/precept_08_consistency.pdf https://www.cs.princeton.edu/courses/archive/fall22/cos418/docs/L15-cops.pdf https://www.youtube.com/watch?v=YmhmsHE7be4