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| author | Peter Mikkelsen <petermikkelsen10@gmail.com> | 2021-09-16 13:42:01 +0200 |
|---|---|---|
| committer | Peter Mikkelsen <petermikkelsen10@gmail.com> | 2021-09-16 13:42:01 +0200 |
| commit | ffc563fa37950f15bef95cb7cae2255e41d44709 (patch) | |
| tree | b495adbd13e0909164fb45fa3daeccf43cf17446 | |
| parent | b89362ab23af5ea22c607b7a41efbe697b900545 (diff) | |
Problem 49
| -rw-r--r-- | problem49.ijs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/problem49.ijs b/problem49.ijs new file mode 100644 index 0000000..7562796 --- /dev/null +++ b/problem49.ijs @@ -0,0 +1,11 @@ +digits =: 10&#.^:_1 +isPrime =: 1&p: +allPrime =: {{*./isPrime"0 y}}"1 +permutations =: {{1=+/~:/:~"1 digits"0 y}}"1 + +offset =: 3330 +count =: 10000-2*offset +combs =: (i.3339) +" 0 1 offset * i.3 +primeAndPerm =: allPrime *. permutations +goodSeq =: ({: I. primeAndPerm combs) + offset * i.3 +problem49 =: 10#.,digits"0 goodSeq
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