total points = G*5 + S*3 + B*2
according to http://sports.yahoo.com/blogs/olympics-fourth-place-medal/winning-gold-medal-brings-9-000-tax-bill-171555961--oly.html
A gold medal brings $25,000. A silver medal gets $15,000. And a bronze is worth $10,000.
therefore G:S:B=5:3:2
the top medals countries:
country gold silver bronze total points
china 33 19 14 250
USSR 22 22 33 242
usa 29 15 19 228
england 18 11 11 145
……
