title: Find Index Given Fibonacci Number Constant Time 1
signature: fun findIndexGivenFibonacciNumberConstantTime1(n: Int): Int {
test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Int, expected:Int):Boolean{
    return actual.equals(expected)
  }
  fun driver(n: Int, expected:Int):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(20, 8)
      println("TEST-0...${result}")
      
      result = driver(95, 11)
      println("TEST-1...${result}")
      
      result = driver(39, 9)
      println("TEST-2...${result}")
      
      result = driver(21, 8)
      println("TEST-3...${result}")
      
      result = driver(94, 11)
      println("TEST-4...${result}")
      
      result = driver(79, 11)
      println("TEST-5...${result}")
      
      result = driver(56, 10)
      println("TEST-6...${result}")
      
      result = driver(62, 10)
      println("TEST-7...${result}")
      
      result = driver(23, 8)
      println("TEST-8...${result}")
      
      result = driver(3, 4)
      println("TEST-9...${result}")
      
          
  }
  
  main()
source_py: def find_index_given_fibonacci_number_constant_time_1(n):
      fibo = ((2.078087 * math.log(n)) + 1.672276)
      return round(fibo)
source_cpp: int find_index_given_fibonacci_number_constant_time_1(int n) {
    float fibo = 2.078087 * log ( n ) + 1.672276;
    return round ( fibo );
  }