Hackerearth- Remove Friends

Question on Hackerearth- Remove Friends

My solution- http://ideone.com/VzT4Gy

Please help me to improve my algorithm. I’m getting TLE at the time of final submission for all the test cases.

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Bro … your arrange function makes the time complexity worse . you’re iterating over n for every arrange function call . Instead , just use vector.erase function for this purpose …

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