title: Count Ofdifferent Ways Express N Sum 1 3 4
signature: fun countOfdifferentWaysExpressNSum134(n: Int): Long {
source_py: def count_ofdifferent_ways_express_n_sum_1_3_4(n):
      DP = [0 for i in range(0, (n + 1))]
      DP[0] = DP[1] = DP[2] = 1
      DP[3] = 2
      for i in range(4, (n + 1)):
          DP[i] = ((DP[(i - 1)] + DP[(i - 3)]) + DP[(i - 4)])
      return DP[n]
source_cpp: int count_ofdifferent_ways_express_n_sum_1_3_4(int n) {
    int DP [ n + 1 ];
    DP [ 0 ] = DP [ 1 ] = DP [ 2 ] = 1;
    DP [ 3 ] = 2;
    for ( int i = 4;
    i <= n;
    i ++ ) DP [ i ] = DP [ i - 1 ] + DP [ i - 3 ] + DP [ i - 4 ];
    return DP [ n ];
  }
question_info.test_list: [{"idx": 0, "outputs": 821223649, "inputs": {"n": 44}}, {"idx": 1, "outputs": 40, "inputs": {"n": 9}}, {"idx": 2, "outputs": 4895, "inputs": {"n": 19}}, {"idx": 3, "outputs": 64, "inputs": {"n": 10}}, {"idx": 4, "outputs": 10472279279564025, "inputs": {"n": 78}}, {"idx": 5, "outputs": 222915410843904, "inputs": {"n": 70}}, {"idx": 6, "outputs": 44361286907595736, "inputs": {"n": 81}}, {"idx": 7, "outputs": 44361286907595736, "inputs": {"n": 81}}, {"idx": 8, "outputs": 9107509825, "inputs": {"n": 49}}]
question_info.extension: kts
question_info.test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Long, expected:Long):Boolean{
    return actual.equals(expected)
  }
  fun driver(n: Int, expected:Long):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(n), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(44, 821223649)
      println("TEST-0...${result}")
      
      result = driver(9, 40)
      println("TEST-1...${result}")
      
      result = driver(19, 4895)
      println("TEST-2...${result}")
      
      result = driver(10, 64)
      println("TEST-3...${result}")
      
      result = driver(78, 10472279279564025)
      println("TEST-4...${result}")
      
      result = driver(70, 222915410843904)
      println("TEST-5...${result}")
      
      result = driver(81, 44361286907595736)
      println("TEST-6...${result}")
      
      result = driver(81, 44361286907595736)
      println("TEST-7...${result}")
      
      result = driver(49, 9107509825)
      println("TEST-8...${result}")
      
          
  }
  
  main()
question_info.entry_fn_name: countOfdifferentWaysExpressNSum134
question_info.entry_cls_name: Solution
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8
question_info.commands: kotlinc -script __FILENAME__ -no-reflect -nowarn