Set S has 51 positive but <=100 ints, show exists x1+x2=101.

来源: 于 2007-07-01 06:50:34 [旧帖] [给我悄悄话] 本文已被阅读：次

Set S include 51 different positive integers. They are at most 100. Show there exists two numbers in S such as their sum is 101.