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amejiarosario/examples-permutations-5-letters.js

Created January 13, 2020 22:32
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examples-permutations-5-letters.js
getPermutations('ab') // ab, ba...
// n = 2, f(n) = 2;
getPermutations('abc') // abc, acb, bac, bca, cab, cba...
// n = 3, f(n) = 6;
getPermutations('abcd') // abcd, abdc, acbd, acdb, adbc, adcb, bacd...
// n = 4, f(n) = 24;
getPermutations('abcde') // abcde, abced, abdce, abdec, abecd, abedc, acbde...
// n = 5, f(n) = 120;
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