里弗杰克

地址：https://vijos.org/p/1314描述我们现在要利用m台机器加工n个工件，每个工件都有m道工序，每道工序都在不同的指定的机器上完成。每个工件的每道工序都有指定的加工时间。每个工件的每个工序称为一个操作，我们用记号j-k表示一个操作，其中j为1到n中的某个数字，为工件号；k为1到m中的某个数字，为工序号，例如2-4表示第2个工件第4道工序的这个操作。在本题中，我们还给

题目：http://codeforces.com/problemset/problem/158/CC. Cd and pwd commandstime limit pertest  3 secondsmemory limit pertest  256 megabytesinput  standardinputoutput  standardoutput Vasya

Problem Description　　You are given a car odometer which displays the milestraveled as an integer. The odometer has a defect, however: it proceeds fromthe digit 2 to the digit 4 and from the digit 7

You know that Japan is the country with almost the largest 'electronicdevices per person' ratio. So you might be quite surprised to find out that theprimary school in Japan teaches to count using a 

Problem DescriptionSVM（Support Vector Machine）is an importantclassification tool, which has a wide range of applications in clusteranalysis, community division and so on. SVM The kernel functions us

Many modern text editors automatically check the spelling of the user'stext. Some editors even suggest how to correct typos.In this problem your task to implement a small functionality to correcttwo

Problem DescriptionAs an Android developer, itˇs really not easy to figure out a newer version of twokernels, because Android is updated so frequently and has many branches.Fortunately, Google ident

In computer programming, variable shadowing occurs when a variable declared within a certain scope has the same nameas a variable declared in an outer scope. The outer variable is said to beshadowed

G - Shuffle'm UpTime Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionA common pastime for poker players at a poker table is to shuf