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TR-MO-R1 2024 Problem 28

    (x1,…,x32)(x_1, \dots, x_{32}) 32-lisi (1,2,…,32)(1, 2, \dots, 32)'nin bir permütasyonu olmak üzere, her i=1,…,32i = 1, \dots, 32 için yi=max⁡{x1,x2,…,xi}y_i = \max\{x_1, x_2, \dots, x_i\} olsun. Tam olarak 2 tane ii indisi için yi=xiy_i = x_i olmasını sağlayan (x1,x2,…,x32)(x_1, x_2, \dots, x_{32}) permütasyonlarının sayısının 29 ile bölümünden kalan kaçtır?

    a) 00 b) 44 c) 99 d) 1818 e) 2727

    Dataset text TÜBİTAK olympiad set, Matematik_2024_1.Asama_28. Quoted with source.

    A model read this text from the scan of the paper by OCR, with vision/claude@2.1.318 (claude-opus-5-5). No person has checked it against the paper yet.

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