NOTE: Try doing it without using SET or MAP!

#1

Any hint ?

May i use vector sorting technique

#2

just use a set<vector> and find all permutations using backtracking and store in it… it will store only unique ans

1 Like
#3

Getting TLE in last test why ?

#4

Hi… there is no code saved at this link

#5
#6

ur code seems fine and should have passed… u can once try this method https://ide.codingblocks.com/s/589607 here instead of int array i am taking strings as input and finding unique permutations of the same

#7

3
3 1 1
The given code
Not printing all permutation ??

#8

image
it is printing

1 Like
#9

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