Magic Number Time Limit: 2 Seconds      Memory Limit: 32768 KB A positive number y is called magic number if for every positive integer x it satisfies that put y to the right of x, which will form a new integer z, z mod y = 0. Input The input has mul…

A - Magic Number Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3622 Appoint description:   Description A positive number y is called magic number if for every positive integer x it satisfies tha…

题意  假设一个正整数y满足  将随意正整数x放到y的左边得到的数z满足 z%y==0  那么这个数就是个Magic Number   给你一个范围  求这个范围内Magic Number的个数 令 l表示y的位数  ly=10^l  那么z=x*ly + y  要z%y==0   easy看出  仅仅需 x*ly%y==0 又由于x是随意的  所以一个Magic Number必须满足 ly%y==0 y<2^31  所以l最大为10 直接枚举l  找到全部符合的y即可了 当 ly%y==0  …

Magic Number Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4323 Description There are many magic numbers whose lengths are less than 10. Given some queries, each contains a single number, if t…

LVM XFS增加硬盘分区容量(resize2fs: Bad magic number -- :: 分类: Linux LVM XFS增加硬盘分区容量(resize2fs: Bad magic number in super-block while) 给某个硬盘增加分区之后 [root@Mysql01-- ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_mysql0121366-LogVol02 .7G .6…

Problem H Time Limit : 4000/2000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 24   Accepted Submission(s) : 8 Problem Description A positive number y is called magic number if for every positive integer x it satisfi…

Magic Number (zoj3622) Time Limit : 4000/2000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 21   Accepted Submission(s) : 7 Problem Description A positive number y is called magic number if for every positive integer…

Magic Number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1867    Accepted Submission(s): 763 Problem Description There are many magic numbers whose lengths are less than 10. Given some queri…

先上题目: Magic Number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1433    Accepted Submission(s): 605 Problem Description There are many magic numbers whose lengths are less than 10. Given some…

问题描述:根目录空间占用率100% 首先用传统resize2fs方式调整分区: resize2fs -p /dev/mapper/centos-home 50Gresize2fs 1.42.9 (28-Dec-2013)resize2fs: Bad magic number in super-block while trying to open /dev/mapper/centos-homeCouldn't find valid filesystem superblock. 报错原因是因为文件系…