回复:there is a solution

来源: 2010-03-12 11:33:50 [旧帖] [给我悄悄话] 本文已被阅读:

3-每人秤误差都不同!
I assumed people's valuation varies from one to another.

but that's not the key point to me.

4+ people problem have been solved about 13,15 yrs ago. it is way beyond this forum though.