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projectEuler

Hobbistycznie rozwiązane zadania ze strony https://projecteuler.net

Problems solved:

  1. Multiples of 3 and 5
  2. Even Fibonacci numbers
  3. Largest prime factor
  4. Largest palindrome product
  5. Smallest multiple **
  6. Sum square difference
  7. 10001st prime
  8. Largest product in a series
  9. Special Pythagorean triplet
  10. Summation of primes
  11. Largest product in a grid
  12. Highly divisible triangular number (2 methods)
  13. Large Sum
  14. Longest Collatz sequence
  15. Lattice Paths
  16. Power digit sum
  17. Number letter counts
  18. Maximum path sum I (UNSOLVED)
  19. Counting Sundays
  20. Factorial digit sum
  21. Amicable numbers
  22. Names scores (UNSOLVED)
  23. Non-abundant sums
  24. Lexicographic permutations
  25. 1000-digit Fibonacci number
  26. Reciprocal cycles
  27. Quadratic primes
  28. Number spiral diagonals (UNSOLVED)
  29. Distinct powers (UNSOLVED)
  30. Digit fifth powers

81 Path sum: two ways

** correction required