dice probability

n = 100

time ruby dice_probability.rb 100 400

"Dice count: 100"

"Sum: 400"

"Probability: 0.00031721391263693261"

real 0m0.179s

user 0m0.120s

sys 0m0.032s

---

n = 300

time ruby dice_probability.rb 300 1300

"Dice count: 300"

"Sum: 1300"

"Probability: 0.00000000000000000174"

real 0m0.985s

user 0m0.940s

sys 0m0.016s