Johnson’s Algorithm (Johnson's Rule) - 3 machine, 5 jobs sequencing Problem and solution

[@AliasGD]

🙏🙏🙏

[@faisalmaarif8850]

so, I wanna ask, what is the final makespan, the minimum one?

[@srikanthdevara6081]

I think idle time(27) is wrong for machine -2 ; it is 31

[@redscorpion1090]

I got 27 as well