HACKERRANK java SOLUTIONs.
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Hackerrank java solutions.
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public class Solution {
public static void main(String[] args) {
System.out.println("Hello, World.");
System.out.println("Hello, Java.");
/* Enter your code here. Print output to STDOUT. Your class should be named Solution. */
}
}
import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int a = scan.nextInt();
int b = scan.nextInt();
int c = scan.nextInt();
// Complete this line
// Complete this line
System.out.println(a);
System.out.println(b);
System.out.println(c);
// Complete this line
// Complete this line
}
}
import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int i = scan.nextInt();
double d =scan.nextDouble();
String s1 =scan.nextLine();
String s =scan.nextLine();
// Write your code here.
System.out.println("String: " + s);
System.out.println("Double: " + d);
System.out.println("Int: " + i);
}
}
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) {
int N = scanner.nextInt();
if((N+1)%2==0)
System.out.println("Weird");
else if(N%2==0 && 2<=N && N<=5)
System.out.println("Not Weird");
else if(N%2==0 && 6<=N && N<=20)
System.out.println("Weird");
else if(N%2==0 && 20< N)
System.out.println( " Not Weird");
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
scanner.close();
}
}
import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("================================");
for(int i=0;i< 3;i++){
String s1=sc.next();
int x=sc.nextInt();
//Complete this line
int a=15-s1.length();
for(int j=0;j< a;j++){
s1=s1+' ';
}String z=Integer.toString(x);
if(z.length()==2)
{
z='0'+z;
}
if(z.length()==1)
{
z="00"+z;
}
System.out.println(s1+z);
}
System.out.println("================================");
}
}
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
private static final Scanner scanner = new Scanner(System.in)
public static void main(String[] args) {
int N = scanner.nextInt();
for(int i=1;i<=10;i++)
{
System.out.println(N+" x "+i+" = "+(N*i));
}
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
scanner.close();
}
}
import java.util.*;
import java.io.*;
class Solution{
public static void main(String []argh){
Scanner in = new Scanner(System.in);
int t=in.nextInt();
for(int i=0;i< t;i++){
int a = in.nextInt();
int b = in.nextInt();
int n = in.nextInt();
int sum=a;
int r=0;
int o=1;
for(int j=0;j< n;j++)
{
//for(int p=0;p< j;p++)
r=(1<< j)*b;
sum=sum+r;
System.out.print(sum+" ");
}
System.out.println("");
}
in.close();
}
}
import java.util.*;
import java.io.*;
class Solution{
public static void main(String []argh)
{
Scanner sc = new Scanner(System.in);
int t=sc.nextInt();
for(int i=0;i< t;i++)
{
try
{
long x=sc.nextLong();
System.out.println(x+" can be fitted in:");
if(x>=-128 && x<=127)System.out.println("* byte");
//Complete the code
if(x>=-32768 && x<=32767)System.out.println("* short");
if(x>=-2147483648 && x<=2147483647)System.out.println("* int");
System.out.println("* long");
}
catch(Exception e)
{
System.out.println(sc.next()+" can't be fitted anywhere.");
}
}
}
}
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Scanner s=new Scanner(System.in);
for(int i=1;s.hasNext()==true;i++)
{
String si=s.nextLine();
System.out.println(i+" " +si);
}
}
}
String s=Integer.toString(n);
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
String A=sc.next();
String B=sc.next();
/* Enter your code here. Print output to STDOUT. */
System.out.println(A.length()+B.length());
if(A.compareTo(B)>0)System.out.println("Yes");
else System.out.println("No");
String o=A.substring(0,1).toUpperCase()+A.substring(1);
String o1=B.substring(0,1).toUpperCase()+B.substring(1);
System.out.println(o+" "+o1);
}
}
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String S = in.next();
int start = in.nextInt();
int end = in.nextInt();
System.out.println(S.substring(start,end));
}
}
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
String A=sc.next();
int n=50;
n=A.length();
String rev="";
for (int i=n-1;i>-1;i--)
{
rev=rev+A.charAt(i);
}
if(A.equals(rev)) System.out.println("Yes");
else System.out.println("No");
/* Enter your code here. Print output to STDOUT. */
}
}
int[] a = new int[n];
for(int i=0;i< n;i++)
{
a[i]=scan.nextInt();
}
class Bird extends Animal
{
void fly()
{
System.out.println("I am flying");
}
void sing()
{
System.out.println("I am singing");
}
}
//Write your code here
class Arithmetic
{
int add(int a,int b)
{
return (a+b);
}
}
class Adder extends Arithmetic
{}
void getNumberOfTeamMembers(){
System.out.println( "Each team has 11 players in " + getName() );
}
// Write your overridden getNumberOfTeamMembers method here
String temp=super.define_me(); //Fix this line