Find 4 countries directly connected which can get max money?\nGiven list of countries & money located -\n1. UK, 10\n2. Spain, 20\n3. USA, 19\n4. Germany, 7\n5. Ireland, 11\n6. UAE, 9\nN countries\n\nCountries connected\nGermany - USA\nUSA - UK\nGermany - Spain\nUAE - Ireland\nIreland - UK\nM connection\n\nReturn max money can be collected for 4 countries.\n\nHow do you solve this?

Find 4 countries directly connected which can get max money?\nGiven list of countries & money located -\n1. UK, 10\n2. Spain, 20\n3. USA, 19\n4. Germany, 7\n5. 