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import java.io.BufferedReader; | |
import java.io.InputStreamReader; | |
import java.io.*; | |
public class knapsack { | |
public static void main(String[] args){ | |
BufferedReader reader=new BufferedReader(new InputStreamReader(System.in)); | |
int realtarget=0; |
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List list = new ArrayList(wordCountMap.entrySet()); | |
Collections.sort(list, new Comparator<Map.Entry<Integer, Integer>>() { | |
@Override | |
public int compare(Map.Entry<Integer, Integer> a, Map.Entry<Integer, Integer> b) { | |
return a.getValue() - b.getValue(); | |
} | |
}); | |
Collections.reverse(list); |
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long start = System.currentTimeMillis(); | |
//write your code here | |
long timeSpent = System.currentTimeMillis() - start; | |
System.out.println(timeSpent + " ms"); |
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List<Person> persons = personsExtracter.getPersons(); | |
Collections.sort(persons, new AgeComparator()); | |
public class AgeComparator implements Comparator<Person> { | |
@Override | |
public int compare(Person o1, Person o2) { | |
Integer age1 = o1.getAge(); | |
Integer age2 = o2.getAge(); | |
return age1.compareTo(age2); | |
} |
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private static void write() throws FileNotFoundException, UnsupportedEncodingException { | |
PrintWriter printWriter = new PrintWriter(new OutputStreamWriter( | |
new FileOutputStream(file, true), "UTF-8")); | |
Scanner scanner = new Scanner(System.in); | |
String line; | |
while (true) { | |
line = scanner.nextLine(); | |
if ("--stop".equals(line)) break; | |
printWriter.println(line); | |
} |
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import java.util.*; | |
import java.io.*; | |
class | |
{ | |
/************************ SOLUTION STARTS HERE ************************/ | |
private static void solve(FastScanner s1, PrintWriter out){ | |
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package preparingDB; | |
import java.io.BufferedReader; | |
import java.io.FileReader; | |
import java.io.IOException; | |
import java.io.PrintWriter; | |
import java.util.*; | |
import java.util.concurrent.LinkedBlockingQueue; | |
/** |
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public class Main { | |
public static void main(String[] args) { | |
Integer number = 255; | |
// Бинарный формат числа | |
String convert = Integer.toBinaryString(number); | |
System.out.println(convert); | |
// Восьмиричная форма | |
convert = Integer.toOctalString(number); |
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public class Sort | |
{ | |
public static Map<Double, String> map = new TreeMap<Double, String>(Collections.reverseOrder()); | |
public static void main(String args[]) | |
{ | |
// create linked list object | |
LinkedList<Integer> list = new LinkedList<Integer>(); | |
// populate the list |
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import org.apache.hadoop.conf.Configured; | |
import org.apache.hadoop.fs.Path; | |
import org.apache.hadoop.io.IntWritable; | |
import org.apache.hadoop.io.LongWritable; | |
import org.apache.hadoop.io.Text; | |
import org.apache.hadoop.mapreduce.Job; | |
import org.apache.hadoop.mapreduce.Mapper; | |
import org.apache.hadoop.mapreduce.Reducer; | |
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat; | |
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat; |
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