Notion | The connected workspace with site publishing

=0; i--) { returnString += String.valueOf(s.charAt(i)); } return Integer.parseInt(returnString); } }"> =0; i--) { returnString += String.valueOf(s.charAt(i)); } return Integer.parseInt(returnString); } }"> =0; i--) { returnString += String.valueOf(s.charAt(i)); } return Integer.parseInt(returnString); } }">

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

class Main{
    static StringBuilder sb = new StringBuilder();
    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());

        int t = Integer.parseInt(st.nextToken());
        
        List<Integer> li = new ArrayList<>();
        li.add(..);
				Collections.sort(li, (o1, o2) -> {
					return o1-o2; 
					}

      
        }
    }
    
    public int reverse(String s ) {
			String returnString = "";
			for(int i=s.length()-1; i>=0; i--) {
				returnString += String.valueOf(s.charAt(i));
			}
			return Integer.parseInt(returnString);
		} 

}