title: Minimum Time To Finish Tasks Without Skipping Two Consecutive
signature: class Solution {
  
      public int MinimumTimeToFinishTasksWithoutSkippingTwoConsecutive(List<int> arr, int n) {
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 n, int expected){
              try{
                PLACEHOLDER_CLS_NAME solution_cls = new PLACEHOLDER_CLS_NAME();
                int pred_result = solution_cls.PLACEHOLDER_FN_NAME(arr, n); 
                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>{5, 17, 25, 27, 29, 30, 34, 49, 72, 75, 90, 93, 93, 94}, 8, 
                  93
              );
              Console.WriteLine(string.Format(
                  "TEST-0...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{-70, -32, 62, 0, -10, 92, -94, -86, 52, 6, -26, -92, -10, 70, -82, 28, 86, 58, 86, -58, 84, -80, -18, -92, -34, 6, 34, 36, 70, -50, -6, -54, 84, 22, 30, -96, -84, 72, 2, 26, -20, 4, 48, -98, 62, -28, -68}, 36, 
                  -834
              );
              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}, 21, 
                  5
              );
              Console.WriteLine(string.Format(
                  "TEST-2...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{34, 40, 92, 35, 29, 26, 12, 66, 7, 28, 86, 4, 35, 79, 1, 48, 41, 47, 15, 75, 45, 6, 3, 94, 39, 50, 20, 8, 58, 51, 83, 44, 53, 76, 19, 84, 68, 54, 36, 53}, 29, 
                  359
              );
              Console.WriteLine(string.Format(
                  "TEST-3...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{-98, -98, -92, -92, -88, -82, -74, -70, -68, -68, -64, -60, -52, -52, -42, -42, -38, -36, -36, -34, -26, -24, -22, -12, -2, -2, 4, 6, 44, 44, 48, 54, 62, 62, 64, 74, 78, 82, 86, 86, 90, 90, 94}, 36, 
                  -1152
              );
              Console.WriteLine(string.Format(
                  "TEST-4...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{1, 1, 0, 0, 1, 0, 0, 1, 1, 1}, 5, 
                  1
              );
              Console.WriteLine(string.Format(
                  "TEST-5...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{9, 15, 19, 29, 30, 39, 40, 61}, 4, 
                  28
              );
              Console.WriteLine(string.Format(
                  "TEST-6...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{92, 0, 46, 70, -60, -50, 58, -56, 8, -90, 84, 16, 40, -62, 50, 78, 26, -42, -40, 98, -52, 62, 16, -62, -76, -70, -60, 32, 4, -68, 52, -64, 70, 12, -10}, 21, 
                  -314
              );
              Console.WriteLine(string.Format(
                  "TEST-7...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{0, 0, 0, 1, 1, 1, 1}, 5, 
                  1
              );
              Console.WriteLine(string.Format(
                  "TEST-8...{0}",
                  result)
              );result = runner.driver(
                  new List<int>{32, 96, 63, 93, 53, 1, 22, 19, 50, 74, 6, 94, 81, 85, 4, 86, 88, 75, 94}, 18, 
                  397
              );
              Console.WriteLine(string.Format(
                  "TEST-9...{0}",
                  result)
              );
          }
      }
  }
  
source_py: def minimum_time_to_finish_tasks_without_skipping_two_consecutive(arr, n):
      if (n <= 0):
          return 0
      incl = arr[0]
      excl = 0
      for i in range(1, n):
          incl_new = (arr[i] + min(excl, incl))
          excl_new = incl
          incl = incl_new
          excl = excl_new
      return min(incl, excl)
source_cpp: int minimum_time_to_finish_tasks_without_skipping_two_consecutive(vector<int> arr, int n) {
    if ( n <= 0 ) return 0;
    int incl = arr [ 0 ];
    int excl = 0;
    for ( int i = 1;
    i < n;
    i ++ ) {
      int incl_new = arr [ i ] + min ( excl, incl );
      int excl_new = incl;
      incl = incl_new;
      excl = excl_new;
    }
    return min ( incl, excl );
  }