А так, это же просто Erdos-Sos problem, частный случай В общем виде то открытая проблема, обычно ее решают для больших n, но если n определенного вида, то результаты бывают и для всех n Например, вот тут похожее было
А так, это же просто Erdos-Sos problem, частный случай В общем виде то открытая проблема, обычно ее решают для больших n, но если n определенного вида, то результаты бывают и для всех n Например, вот тут похожее было
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