How to make it more effective?

💡-exist-or-not

astha119btcse21_7380491a239a3b9b (Astha Varshney) September 11, 2022, 1:35pm #1

My code has not worked for all the testcases. What can I do to make it less time complex

talhashamim001 (Talha Shamim) September 11, 2022, 1:46pm #2

hi @astha119btcse21_7380491a239a3b9b,