ASU 300 All Soviet Union MO 1980 integer set with min 1, max 100
Source:
July 19, 2019
setinteger setminimumcombinatorics
Problem Statement
The set consists of integers only. Its minimal element is and its maximal element is . Every element of except equals to the sum of two (may be equal) numbers being contained in . What is the least possible number of elements in ?