Recruiter reached out on linkedin

Phone Interview:
Rate Limiter(Leetcode Medium)

Round 1:
Map Based Question(Medium)
Couldn't do well here, Confused with Question.

Round 2:
Behavioural questions
Went very well

Round 3:
Tree Related Question(Leetcode Medium)
Went very well

Round 4:
Graph Related Question(Leetcode Medium)
From my side went well but somehow got negative feedback.

Result : Got mixed feedback so not moving HC.