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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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15
Task/Find-the-missing-permutation/Sidef/find-the-missing-permutation.sidef
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@ -1,14 +1,15 @@
func check_perm(arr) {
(var hash = Hash.new).@{arr} = @[1]*arr.len;
var hash = Hash()
hash.set_keys(arr...)
arr.each { |s|
s.len.times {
var t = (s.substr(1) + s.substr(0, 1));
hash.has_key(t) || return t;
}
{
var t = (s.substr(1) + s.substr(0, 1))
hash.has_key(t) || return t
} * s.len
}
}
var perms = %w(ABCD CABD ACDB DACB BCDA ACBD ADCB CDAB DABC BCAD CADB CDBA
CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB);
CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB)
say check_perm(perms);
say check_perm(perms)