[Cerc2012]Non-boring sequences





第一行一个正整数T,表示有T组数据。每组数据第一行一个正整数n,表示序列的长度,1 <= n <= 200000。接下来一行n个不超过10^9的非负整数,表示这个序列。













感觉这个可以叫『启发式拆分』?233 总之要注意这样的做法不是暴力,相反复杂度还很优秀。。

Category: oi题解 | Tags: | Read Count: 2669
orzwhx 说:
2019年8月06日 15:36

@wjz: whxtql

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