comefrom: <garvit244>454_1.py
code: def fourSumCount( A, B, C, D):
      hashTable ={}
      
      for a in A:
          for b in B:
              if a+b in hashTable:
                  hashTable[a+b] += 1
              else:
                  hashTable[a+b] = 1
                  
      result = 0
      for c in C:
          for d in D:
              if -(c+d) in hashTable:
                  result += hashTable[-(c+d)]
      return result
masked: def sample_funcname ( var_0 , var_1 , var_2 , var_3 ) :
      var_4 = { }
      for var_5 in var_0 :
          for var_6 in var_1 :
              if var_5 + var_6 in var_4 :
                  var_4 [ var_5 + var_6 ] += 1
              else :
                  var_4 [ var_5 + var_6 ] = 1
      var_9 = 0
      for var_10 in var_2 :
          for var_11 in var_3 :
              if - ( var_10 + var_11 ) in var_4 :
                  var_9 += var_4 [ - ( var_10 + var_11 ) ]
      return var_9
  