之前做了不少 ACAM,不过没怎么整理起来,还是有点可惜的. 打 * 的是推荐一做的题目. I. *CF1437G Death DBMS 见 我的题解. II. *CF1202E You Are Given Some Strings... 见 我的题解. III. *CF1400F x-prime Substrings 题意简述:一个字符串为 x-prime 当且仅当它每一位数字之和为 \(x\) 且其所有子串的每一位数字之和不为 \(x\) 的真约数(即 \(x\) 的不为 \(x\) 的约数…
Yong Zheng's Death Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 224 Accepted Submission(s): 37 Problem Description Some Chinese emperors ended up with a mysterious death. Many historia…
HDU 5860 Death Sequence(递推) 题目链接http://acm.split.hdu.edu.cn/showproblem.php?pid=5860 Description You may heard of the Joseph Problem, the story comes from a Jewish historian living in 1st century. He and his 40 comrade soldiers were trapped in a cave…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
Problems # Name A Infinite Sequence standard input/output 1 s, 256 MB x3509 B Restoring Painting standard input/output 1 s, 256 MB x2519 C Money Transfers standard input/output 1 s, 256 MB x724 D Tree Construction standard input/outp…
A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57 Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…
[Ping of Death] The ping of death attack, or PoD, can cripple a network based on a flaw in the TCP/IP system. The maximum size for a packet is 65,535 bytes. If one were to send a packet larger than that, the receiving computer would ultimately crash…
PLM系统实施过程中经常需要做整个系统的克隆备份.Teamcenter2007在做基于Oracel的系统克隆时,用exp功能导出数据表,部署在目标机器上时会遇到DBMS错误,导致后续DB写操作无法进行.查看日志片段如下: *** NOTE:: in line 506 of d:\tc072w0119\src\core\fclasses\error_store.cxx at Thu Aug 01 18:05:54 2013 中国标准时间+++ in processing error text "由…
原题链接 Problem Description You may heard of the Joseph Problem, the story comes from a Jewish historian living in 1st century. He and his 40 comrade soldiers were trapped in a cave, the exit of which was blocked by Romans. They chose suicide over captu…