Table 9 x 2008
Source: Federation of Bosnia, 3. and 4. Grades 2008.
April 23, 2008
floor functioncombinatorics proposedcombinatorics
Problem Statement
A rectangular table rows columns is fulfilled with numbers , , ..., in a such way that each number appears exactly times in table and difference between any two numbers from same column is not greater than . What is maximum value of minimum sum in column (with minimal sum)?