I submitted this to 527C: h[submission:167938194]
I'm sure that it's O(nlogn) ($$$n \leq 2 \times 10^5$$$), and I TLEed on 7.
Please help me!
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Hello,I'm a 10-years-old student from China.I like CodeForces! I like to write code with C++ and Java. Eric
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