A famed example is the Touring Salesman challenge: given a list of cities, as well as the times to receive from any city to every other, in addition to a time limit, a possible Remedy would be considered a list of metropolitan areas in the get the salesman visits https://financefeeds.com/solaxy-presale-hits-9m-for-solana-l2-expert-tips-it-as-next-100x-gem/