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suppose u inserted all q-1 elements then in qth query u wanted to print front element..Your complexity will be O(q*q) in worst case.Testcases are weak as problem has to be solved like this.
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suppose u inserted all q-1 elements then in qth query u wanted to print front element..Your complexity will be O(q*q) in worst case.Testcases are weak as problem has to be solved like this.