Algorithm for finding if sum of sub array elements can make a desired sum -


i trying implement algorithm tell if the desired sum can make out given array elements.

i have came program

def check_payment(arr, requested_money): arr.sort() arr.reverse() sum = 0 item in arr:     sum += item      if sum == requested_money:         return true     elif sum > requested_money:         sum -= item  return false

i dont know getting wrong. test cases failing. can please provide me scenario fail.

scenario - code fails

run code array:- 

[10,16,25] - original array arr arr.sort() - [10,16,25] arr.reverse() - [25,16,10]

now apply loop , search requested_money 26

hope helps you.


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