Concatenación de tres P86690


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Statement
 

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Dada una secuencia de números naturales, decid si contiene tres números consecutivos tales que su concatenación sea un número primo.

Entrada

La entrada consiste en una secuencia de cero o más números naturales entre 1 y 999.

Salida

Escribid “SI” si la secuencia contiene tres números consecutivos tales que, al concatenarse, formen un número primo. Escribid “NO” en caso contrario.

Observación

No se pueden utilizar vectores ni estructuras similares.

Public test cases
  • Input

    2 3 5 10 2
    

    Output

    NO
    
  • Input

    23 42
    

    Output

    NO
    
  • Input

    73 21 14 18 95 27 89 12
    

    Output

    SI
    
  • Input

    100 999 981
    

    Output

    SI
    
  • Information
    Author
    Salvador Roura
    Language
    Spanish
    Translator
    Maria Blesa
    Original language
    Catalan
    Other languages
    Catalan
    Official solutions
    Unknown.
    User solutions
    C++