Problem 604. Next lexicographic - permutation
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Stefan Abendroth
on 20 Jul 2023
I think test case 6 is wrong. The lexicographic follower of 'xyzDOG' is 'xyzGDO', not 'xyzGOD'.
Dyuman Joshi
on 21 Jul 2023
@Stefan, if you see carefully, test case 6 asks for the *next to next* lexicographic permutation of 'DOG', which is 'GOD'.
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