Solution.java

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 {
  // Complete the jimOrders function below.
  static int[] jimOrders(int[][] orders) {
    class Pair {
      int finish;
      int customer;
      Pair(int f, int c) {
        finish = f;
        customer = c;
      }
    }
    ArrayList<Pair> order = new ArrayList<Pair>();
    for (int i = 0; i < orders.length; i++) {
      order.add(new Pair(orders[i][0] + orders[i][1], i + 1));
    }
    Collections.sort(order, new Comparator<Pair>() {
      public int compare(Pair o1, Pair o2) {
        if (o1.finish < o2.finish) {
          return -1;
        } else if (o1.finish == o2.finish) {
          if (o1.customer < o2.customer) {
            return -1;
          } else {
            return 1;
          }
        } else {
          return 1;
        }
      }
    });
    int[] ret = new int[orders.length];
    for (int i = 0; i < order.size(); i++) {
      ret[i] = order.get(i).customer;
    }
    return ret;
  }

  private static final Scanner scanner = new Scanner(System.in);

  public static void main(String[] args) throws IOException {
    BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

    int n = scanner.nextInt();
    scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

    int[][] orders = new int[n][2];

    for (int i = 0; i < n; i++) {
      String[] ordersRowItems = scanner.nextLine().split(" ");
      scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

      for (int j = 0; j < 2; j++) {
        int ordersItem = Integer.parseInt(ordersRowItems[j]);
        orders[i][j] = ordersItem;
      }
    }

    int[] result = jimOrders(orders);

    for (int i = 0; i < result.length; i++) {
      bufferedWriter.write(String.valueOf(result[i]));

      if (i != result.length - 1) {
        bufferedWriter.write(" ");
      }
    }

    bufferedWriter.newLine();

    bufferedWriter.close();

    scanner.close();
  }
}