kdb+ and q

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Project Euler #7: 10,001st prime

https://projecteuler.net/problem=7 By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the 10,001st prime number? Solution 1 Use Eratosthenes’ Sieve to generate enough primes. Then pick the 10,...

Project Euler #4

4. Largest palindromic product We find the highest palindromic number in a list, and discover a general form for the last (or first) item that passes a test, without testing every item. Problem https://projecteuler.net/problem=4 A palindromic number ...