package com.codegym.task.task07.task0720;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
/*
Shuffled just in time
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> strings = new ArrayList<String>();
//write your code here
int noOfStrings = Integer.parseInt(reader.readLine());
int shiftStrings = Integer.parseInt(reader.readLine());
for(int i=0;i<noOfStrings;i++){
strings.add(reader.readLine());
}
int newArrayLoop = shiftStrings;
for(int i=0;i<shiftStrings;i++){
String temp = strings.get(i);
String temp1 = strings.get(newArrayLoop);
strings.set(i,temp1);
strings.set(newArrayLoop,temp);
newArrayLoop++;
}
for(String x:strings){
System.out.println(x);
}
}
}
THE INPUT AND OUTPUT AS FOLLOWS
INPUT:
10
5
string1
string2
string3
string4
string5
string6
string7
string8
string9
string10
OUTPUT:
string6
string7
string8
string9
string10
string1
string2
string3
string4
string5
package com.codegym.task.task07.task0720;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
/*
Shuffled just in time
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> strings = new ArrayList<String>();
//write your code here
int noOfStrings = Integer.parseInt(reader.readLine());
int shiftStrings = Integer.parseInt(reader.readLine());
for(int i=0;i<noOfStrings;i++){
strings.add(reader.readLine());
}
int newArrayLoop = shiftStrings;
for(int i=0;i<shiftStrings;i++){
String temp = strings.get(i);
String temp1 = strings.get(newArrayLoop);
strings.set(i,temp1);
strings.set(newArrayLoop,temp);
newArrayLoop++;
}
for(String x:strings){
System.out.println(x);
}
}
}