回复：Don't understand Problem 6
botong
2009-07-24 12:59:16
( reads)
M is given set which contains n-1 points, but no one is equal to a_1 + ...+ a_n
M is given set which contains n-1 points, but no one is equal to a_1 + ...+ a_n
dayuwang
2009-07-24 16:25:42That makes sense. Thanks.