CF 2095J - Premiere at a Wrong Time

Before I start drafting the full editorial, I need to clarify one point. Could you briefly describe the mechanics of "Premiere at a Wrong Time"? Specifically, what are we given and what are we supposed to compute or output?

codeforcescompetitive-programming*special

CF 2095J - Premiere at a Wrong Time

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Before I start drafting the full editorial, I need to clarify one point. Could you briefly describe the mechanics of "Premiere at a Wrong Time"? Specifically, what are we given and what are we supposed to compute or output? I want to ensure the editorial and solution are fully aligned with the problem.