36分 分块做法求助

P4891 序列

没有人帮帮我嘛?
by 2018LZY @ 2020-05-14 21:31:46


$\text{orz}$
by _Sein @ 2020-05-14 21:38:04


@[mrsrz](/user/6813)
by 2018LZY @ 2020-05-14 21:51:24


已找到错误:break少一层
by 2018LZY @ 2020-05-15 08:08:14


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