Problem: 2063B - Subsequence Update
Language: java

Solution 1 (runtime: 499 ms):
import java.util.*;

public class Main
{
	public static void main(String[] args) {
		int t;
		Scanner sc = new Scanner(System.in);
		t = sc.nextInt();
		while(t > 0){
		    int n = sc.nextInt();
		    int l = sc.nextInt();
		    int r = sc.nextInt();
		    l--;
		    r--;
		    List<Integer> arr1 = new ArrayList<>();
		    List<Integer> arr2 = new ArrayList<>();
		    List<Integer> arr3 = new ArrayList<>();
		    for (int i = 0; i < l; i++){
		        arr1.add(sc.nextInt());
		    }
		    for (int i = l; i <= r; i++){
		        arr2.add(sc.nextInt());
		    }
		    for (int i = r + 1; i < n; i++){
		        arr3.add(sc.nextInt());
		    }
		    Collections.sort(arr1);
		    Collections.sort(arr2);
		    Collections.sort(arr3);
		  //  System.out.println(arr1);
		  //  System.out.println(arr2);
		  //  System.out.println(arr3);
		    long sum1 = 0, sum2 = 0;
		    int j = 0;
		    for (int i = arr2.size() - 1; i >= 0; i--){
		        int num1 = arr2.get(i);
		        if (j < arr1.size()){
		            num1 = Math.min(num1, arr1.get(j));
		            j++;
		        }
		        sum1 += num1;
		    }
		    j = 0;
		    for (int i = arr2.size() - 1; i >= 0; i--){
		        int num1 = arr2.get(i);
		        if (j < arr3.size()){
		            num1 = Math.min(num1, arr3.get(j));
		            j++;
		        }
		        sum2 += num1;
		    }
		    long ans = Math.min(sum1, sum2);
		    System.out.println(ans);
		    t--;
		}
	}
}

Solution 2 (runtime: 327 ms):
import java.io.*;

import java.util.*;



public class Main {

    public static void main(String[] args) throws IOException {



        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));



        if (System.getProperty("ONLINE_JUDGE") == null) {

            br = new BufferedReader(new FileReader("src/Input.txt"));

            bw = new BufferedWriter(new FileWriter("src/Output.txt"));

        }



        // Your code here



        int t = Integer.parseInt(br.readLine());

        while(t --> 0) {

            StringTokenizer st = new StringTokenizer(br.readLine());

            int n = Integer.parseInt(st.nextToken());

            int l = Integer.parseInt(st.nextToken())-1;

            int r = Integer.parseInt(st.nextToken())-1;



            long[] arr =new long[n];

            st = new StringTokenizer(br.readLine());

            for(int i=0; i<n; i++){

                arr[i] = Long.parseLong(st.nextToken());

            }



            // [0,r] [l,n-1]

            long[] left = Arrays.copyOfRange(arr, 0, r+1);

            long[] right = Arrays.copyOfRange(arr, l, n);



            Arrays.sort(left);

            Arrays.sort(right);



            long leftSum = 0;

            long rightSum = 0;

            int k = r-l+1;

            for(int i=0;i <k; i++) {

                leftSum += left[i];

            }

            for(int i=0;i <k; i++) {

                rightSum += right[i];

            }



            bw.write(Math.min(leftSum, rightSum) + "\n");

        }



        bw.flush();

        br.close();

        bw.close();

    }

}