Question
讬砖 讻讚讜专讬诐 诪砖诇讜砖讛 爪讘注讬诐: 讗讚讜诐, 讬专讜拽 讜讻讞讜诇. 诪讜转专 诇讛讞诇讬祝 讞诪讬砖讛 讻讚讜专讬诐 讬专讜拽讬诐
讘讻讚讜专 讗讚讜诐, 讗讜 诇讛讞诇讬祝 砖诇讜砖讛 讻讚讜专讬诐 讗讚讜诪讬诐 讘讻讚讜专 讻讞讜诇, 讗讜 诇讛讞诇讬祝 砖谞讬 讻讚讜专讬诐 讻讞讜诇讬诐
讘讻讚讜专 讬专讜拽. 讘讛转讞诇讛 讬砖谞诐 5771 讻讚讜专讬诐 诪讻诇 爪讘注. 诪讘爪注讬诐 讛讞诇驻讜转 讻诇 注讜讚 谞讬转谉. 讻诪讛
讻讚讜专讬诐 诪讻诇 爪讘注 讬讬砖讗专讜 讘住讜祝?
讘讻讚讜专 讗讚讜诐, 讗讜 诇讛讞诇讬祝 砖诇讜砖讛 讻讚讜专讬诐 讗讚讜诪讬诐 讘讻讚讜专 讻讞讜诇, 讗讜 诇讛讞诇讬祝 砖谞讬 讻讚讜专讬诐 讻讞讜诇讬诐
讘讻讚讜专 讬专讜拽. 讘讛转讞诇讛 讬砖谞诐 5771 讻讚讜专讬诐 诪讻诇 爪讘注. 诪讘爪注讬诐 讛讞诇驻讜转 讻诇 注讜讚 谞讬转谉. 讻诪讛
讻讚讜专讬诐 诪讻诇 爪讘注 讬讬砖讗专讜 讘住讜祝?
Sources:
- Israeli IMO Selection, 2012, Stage A Question 10
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