题目链接:https://cn.vjudge.net/problem/LightOJ-1224 Given a set of $n$ DNA samples, where each sample is a string containing characters from {A, C, G, T}, we are trying to find a subset of samples in the set, where the length of the longest common prefix…

Given a set of n DNA samples, where each sample is a string containing characters from {A, C, G, T}, we are trying to find a subset of samples in the set, where the length of the longest common prefix multiplied by the number of samples in that subse…

http://acm.hust.edu.cn/vjudge/contest/view.action?cid=121897#problem/F F - DNA Prefix Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Description Given a set of n DNA samples, where each sample is a string con…

很简单的Trie树,记录每个前缀的次数,dfs一次Trie即可 #include<set> #include<map> #include<list> #include<stack> #include<queue> #include<cmath> #include<ctime> #include<cstdio> #include<string> #include<vector> #incl…

首先上题目: A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nucleotides in the sequence. Each nucleotide has an impact factor, which is an integer. Nucleotides of types A,…

A non-empty zero-indexed string S is given. String S consists of N characters from the set of upper-case English letters A, C, G, T. This string actually represents a DNA sequence, and the upper-case letters represent single nucleotides(核苷). You are…

E. DNA Evolution 题目连接: http://codeforces.com/contest/828/problem/E Description Everyone knows that DNA strands consist of nucleotides. There are four types of nucleotides: "A", "T", "G", "C". A DNA strand is a seque…

lesson 5: prefix sums 1. PassingCars 2. CountDiv 3. GenomicRangeQuery 4. MinAvgTwoSlice lesson 5: prefix sums PassingCars Count the number of passing cars on the road. A non-empty zero-indexed array A consisting of N integers is given. The consecutiv…

题目链接:http://codeforces.com/contest/828/problem/E E. DNA Evolution time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output Everyone knows that DNA strands consist of nucleotides. There are four typ…

一.异常现象 更改了hadoop的配置文件:core-site.xml  和   mapred-site.xml  之后,重启hadoop 和 hbase 之后,发现hbase日志中抛出了如下异常: 2018-03-22 15:56:09,948 WARN [ResponseProcessor for block BP-792111345-192.168.1.102-1521639243869:blk_1073741858_1034] hdfs.DFSClient: DFSOutputStrea…