A well known example will be the Traveling Salesman difficulty: specified a list of towns, as well as the times to have from any town to any other, and a time Restrict, a possible Resolution would become a list of cities inside the buy the salesman visits them, and https://financefeeds.com/polkadots-largest-lst-vdot-reached-2-2m-supply-cap-on-hydration-mm-within-15-hours/