HBK_Wasi's blog

By HBK_Wasi, history, 7 years ago, In English

http://mirror.codeforces.com/contest/3/submission/31042409

{ XXX X00 X00 } Isn't it a illegal position of 'X' and '0'es ? Because when one gets 3 marks at a winning position he immediately wins and the game finishes. So how could anyone get this position with 5 'X'?

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