Reverse array sort

rarr.js

function rarr (n) {
  var arr = [];
  for (var i = n; i >= 0; i--) {
    arr.push(i);
  }
  arr.sort();
  return arr;
}

var total = 0;
for (var n = 5; n < 30000; n++) {
  total += rarr(n).length;
}

print(total);

rarr.py

# Python 2
def rarr(n):
  arr = []
  for i in xrange(n, 0, -1):
    arr.append(i)
  arr.sort()
  return arr

total = 0
for n in xrange(5, 30000):
  total += len(rarr(n))
print total

rarr.rb

def rarr n
  arr = []
  n.step(1, -1) { |i| arr.push i }
  arr.sort
end

total = 0
5.step(30000) { |n| total += rarr(n).length }
puts total

rarr3.py

# Python 3
def rarr(n):
  arr = []
  for i in range(n, 0, -1):
    arr.append(i)
  arr.sort()
  return arr

total = 0
for n in range(5, 30000):
  total += len(rarr(n))
print(total)