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 serviceLane function below.
  static int[] serviceLane(int n, int[][] cases, int[] width) {
    int[] result = new int[cases.length];
    for (int i = 0; i < cases.length; i++) {
      int min = 3;
      for (int j = cases[i][0]; j <= cases[i][1]; j++) {
        min = Math.min(min, width[j]);
      }
      result[i] = min;
    }
    return result;
  }

  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")));

    String[] nt = scanner.nextLine().split(" ");

    int n = Integer.parseInt(nt[0]);

    int t = Integer.parseInt(nt[1]);

    int[] width = new int[n];

    String[] widthItems = scanner.nextLine().split(" ");
    scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

    for (int i = 0; i < n; i++) {
      int widthItem = Integer.parseInt(widthItems[i]);
      width[i] = widthItem;
    }

    int[][] cases = new int[t][2];

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

      for (int j = 0; j < 2; j++) {
        int casesItem = Integer.parseInt(casesRowItems[j]);
        cases[i][j] = casesItem;
      }
    }

    int[] result = serviceLane(n, cases, width);

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

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

    bufferedWriter.newLine();

    bufferedWriter.close();

    scanner.close();
  }
}