Cluster computing

Saint Petersburg 2001 The number 1000000 is written on a board. A and B take turns, each turn consisting of replacing the number n on th...

2014 IMO problem Let n >= 2 be an integer. Consider an n x n chessboard consisting of n ^ 2unit squares. A configuration of n rooks...

Today we discuss some more Olympiad problems: Italy TST 2009 A and B play the following game. First A writes a permutation of the numbers...

Today we discuss a Forrester report title Cloud Platforms that will turn Enterprise Architecture Inside Out The report says that cloud se...

A and B get an unlimited number of identical circular coins. A and B take turns placing the coins on a finite square table, in such a way ...

USAMO-2004 Alice and Bob play a game on a 6 x 6 grid. On his or her turn, a player chooses a rational number not yet appearing in the gr...

We continue discussing Olympiad problems and their solutions. A natural number is written in each square of an m x n chessboard. The allow...