Getting WA when trying to solve the above using sets

luG_0 · July 4, 2019, 3:28pm

At first I didnt read the question so i did it with set and it worked but now Im trying to do it without sets and its not working for 5 to 6 test cases

Git Gist

gist.github.com

https://gist.github.com/LuGO0/3e8a2a078697fe239fab47a7de97348a

trickyPermutation.cpp

#include<iostream>
#include<string>
#include<vector>
#include<set>
#include<algorithm>
using namespace std;
typedef long long ll;

//set<string> univ;

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Saurabh-Kumar-1331476656958199 · July 4, 2019, 4:43pm

input abc
your output
abc
acb
bac
bca
cba
cab
correct output
abc
acb
bac
bca
cab
cba