# 首先查询swift的状态: controller # source /etc/keystone/admin-openre.sh # 首先身份验证 controller # swift stat # 查看状态 # 进入/etc/swift目录,使用命令查看 controller # swift-ring-builder object.builder --------------------------------------------------------------------- object.builder, build version 2, id 3c8cb10a9cd04d7396f4ec1391fa62b6 1024 partitions, 1.000000 replicas, 1 regions, 1 zones, 1 devices, 0.00 balance, 0.00 dispersion The minimum number of hours before a partition can be reassigned is 1 (0:55:49 remaining) The overload factor is 0.00% (0.000000) Ring file object.ring.gz is up-to-date Devices: id region zone ip address:port replication ip:port name weight partitions balance flags meta 0 1 1 192.168.100.20:6000 192.168.100.20:6000 sdb2 100.00 1024 0.00
题目描述:
这里有个小trick 当时也看到数据范围的问题了 n 是 1 e 6 ∑ i 1 n a [ i ] < 5 e 7 n是1e6 \quad \sum_{i1}^na[i]<5e7 n是1e6∑i1na[i]<5e7 我们考虑不同的数 1 2 . . . k − 1 k 1 \quad 2 \quad ... k-1 \quad k 12...k−1k s u m …
rtc::RefCountInterface 接口类 G:\CDN\rtcCli\m98\src\rtc_base\ref_count.h引用计数想形成一种树状结构 // Interfaces where refcounting is part of the public api should // inherit this abstract interface. The implementation of these // methods is usually provid…