title: Find The Maximum Element In An Array Which Is First Increasing And Then Decreasing
signature: class Solution {
  
      public int FindTheMaximumElementInAnArrayWhichIsFirstIncreasingAndThenDecreasing(List<int> arr, int low, int high) {
test_code: using System;
  using System.Numerics;
  using System.Diagnostics;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Security.Cryptography;
  using System.Web.UI;
  using System.Web.Script.Serialization;
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  namespace EvaluatePrediction {
      class TestRunner {
          public bool ValidateSolution(int actual, int expected){
              return new JavaScriptSerializer().Serialize(actual) == new JavaScriptSerializer().Serialize(expected);
          }
  
          public string driver(List<int> arr, int low, int high, int expected){
              try{
                PLACEHOLDER_CLS_NAME solution_cls = new PLACEHOLDER_CLS_NAME();
                int pred_result = solution_cls.PLACEHOLDER_FN_NAME(arr, low, high); 
                if (ValidateSolution(
                      pred_result,
                      expected)){
                  return "PASSED";
                }
                return "FAILED";
              } 
              catch (Exception exception_obj)
              {
                return exception_obj.GetType().FullName;
              }
          }
          static void Main(string[] args) {
              TestRunner runner = new TestRunner();
              String result;
              result = runner.driver(
                  new List<int>{11, 15, 16, 19, 24, 25, 26, 28, 34, 34, 43, 61, 63, 66, 67, 72, 77, 79, 81, 83, 87, 94, 99}, 15, 21, 
                  94
              );
              Console.WriteLine(string.Format(
                  "TEST-0...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{8, 92}, 1, 1, 
                  92
              );
              Console.WriteLine(string.Format(
                  "TEST-1...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 23, 15, 
                  1
              );
              Console.WriteLine(string.Format(
                  "TEST-2...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{84, 39, 92, 89, 38, 75, 18, 39, 83, 67, 41, 46, 49, 27}, 8, 13, 
                  92
              );
              Console.WriteLine(string.Format(
                  "TEST-3...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{-98, -94, -88, -84, -74, -72, -58, -52, -48, -48, -46, -42, -42, -32, -30, -30, -18, -10, -8, -8, -6, -4, 4, 6, 28, 30, 34, 38, 44, 48, 56, 58, 60, 64, 86}, 31, 34, 
                  86
              );
              Console.WriteLine(string.Format(
                  "TEST-4...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 1, 0}, 2, 2, 
                  1
              );
              Console.WriteLine(string.Format(
                  "TEST-5...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{5, 9, 10, 16, 18, 19, 23, 24, 26, 33, 37, 44, 46, 54, 55, 57, 58, 59, 63, 64, 70, 75, 77, 81, 83, 84, 85, 85, 88, 89, 96, 97, 99}, 20, 31, 
                  97
              );
              Console.WriteLine(string.Format(
                  "TEST-6...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{86, 20, -50, 74, -78, 86}, 3, 5, 
                  86
              );
              Console.WriteLine(string.Format(
                  "TEST-7...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 19, 18, 
                  1
              );
              Console.WriteLine(string.Format(
                  "TEST-8...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{16, 57, 65, 61, 17, 63, 7, 35, 69, 91, 30, 44, 99, 80, 6, 80, 56, 8, 84, 95, 20, 73, 30, 62, 77, 26, 66, 61, 61, 45}, 28, 22, 
                  99
              );
              Console.WriteLine(string.Format(
                  "TEST-9...{0}",
                  result)
              );
          }
      }
  }
  
source_py: def find_the_maximum_element_in_an_array_which_is_first_increasing_and_then_decreasing(arr, low, high):
      max = arr[low]
      i = low
      for i in range((high + 1)):
          if (arr[i] > max):
              max = arr[i]
      return max
source_cpp: int find_the_maximum_element_in_an_array_which_is_first_increasing_and_then_decreasing(vector<int> arr, int low, int high) {
    int max = arr [ low ];
    int i;
    for ( i = low + 1;
    i <= high;
    i ++ ) {
      if ( arr [ i ] > max ) max = arr [ i ];
      else break;
    }
    return max;
  }