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E-maxx training part - 02


Primality tests

  1. PON - Prime or Not   Solution

Integer factorization 

  1. FACT0 - Integer Factorization (15 digits) Solution

  2. FACT1 - Integer Factorization (20 digits) 

  3.  FACT2 - Integer Factorization (29 digits)

  4. GCPC 15 - Divisions 

Euler's totient function

  1. ETF - Euler Totient Function    SOLUTION

  2. UVA #10179 "Irreducible Basic Fractions 

  3. UVA #10299 "Relatives" 

  4. UVA #11327 "Enumerating Rational Numbers" 

  5. 1673. Admission to Exam 

  6. UVA 10990 - Another New Function 

  7. Golu and Sweetness 

  8. LCMSUM - LCM Sum

  9. GYM - Simple Calculations (F) 

  10. UVA 13132 - Laser Mirrors 

  11. GCDEX - GCD Extreme 

  12. UVA 12995 - Farey Sequence 

  13. TIP1 - Totient in permutation (easy) 

  14. 1007 - Mathematically Hard  

  15. DCEPCA03 - Totient Extreme

  16.   NAJPWG - Playing with GCD

  17. DCEPC12G - G Force 

  18. INVPHI - Smallest Inverse Euler Totient Function 

  19. D. Power Tower 

    Number of divisors / sum of divisors

    COMDIV - Number of common divisors   SOLUTION

     DIVSUM - Divisor Summation    SOLUTION

    DIVSUM2 - Divisor Summation (Hard) 


 

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