Next Permutation

#1

I am getting TLE error, How is it possible to solve this question In less than O(n^2) time complexity?
MY code: https://ide.codingblocks.com/s/281283

#2

hello @amarshmalik0
u can use next_permuation stl function.

or
here is the algorithm

#3

Please first take a look at my code first, I have used next_permutation only. Iā€™m still getting TLE error.

#4

u r not decrementing t.inside while loop

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#5

Oh I got it, sorry that was a really silly mistalke.