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edited Jun 17, 2020 at 9:04

#Pyth, 6 bytes

Pyth, 6 bytes

/Q/sQ2

Expects input as a list of integers. Outputs 0 if no number can be built by subtracting the other two and >0 if at least one can.

###Explanation:

Same algorithm as the answer of @xnor

/Q/sQ2

   sQ     # Sum all elements in the list
  /  2    # Divide the sum by 2
/Q        # Count Occurences of above number in the list

#Pyth, 6 bytes

/Q/sQ2

Expects input as a list of integers. Outputs 0 if no number can be built by subtracting the other two and >0 if at least one can.

###Explanation:

Same algorithm as the answer of @xnor

/Q/sQ2

   sQ     # Sum all elements in the list
  /  2    # Divide the sum by 2
/Q        # Count Occurences of above number in the list

/Q/sQ2

Expects input as a list of integers. Outputs 0 if no number can be built by subtracting the other two and >0 if at least one can.

Same algorithm as the answer of @xnor

/Q/sQ2

   sQ     # Sum all elements in the list
  /  2    # Divide the sum by 2
/Q        # Count Occurences of above number in the list

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answered Feb 7, 2016 at 10:17

Denker

#Pyth, 6 bytes

/Q/sQ2

Expects input as a list of integers. Outputs 0 if no number can be built by subtracting the other two and >0 if at least one can.

###Explanation:

Same algorithm as the answer of @xnor

/Q/sQ2

   sQ     # Sum all elements in the list
  /  2    # Divide the sum by 2
/Q        # Count Occurences of above number in the list