# zzz

 Author zzz Submission date 2017-04-20 06:58:24.389214 Rating 6696 Matches played 247 Win rate 68.02

Use rpsrunner.py to play unranked matches on your computer.

## Source code:

``````import random
import math

if input == "":
dna = ""
combine = { 'PP': '1',
'PR': '2',
'PS': '3',
'RP': '4',
'RS': '5',
'RR': '6',
'SS': '7',
'SP': '8',
'SR': '9',}
split = {   '1':'PP',
'2':'PR',
'3':'PS',
'4':'RP',
'5':'RS',
'6':'RR',
'7':'SS',
'8':'SP',
'9':'SR',}
anti = {'P': 'S', 'R': 'P', 'S': 'R'}
rockRating = scissorsRating = paperRating = 0
rating_one = 0
rating_two = 0
output_one = random.choice(['R', 'P', 'S'])
else:
if output_one != "":
dna += combine[output_one + input]

for length in range(min(20, len(dna)-1), 0, -1):
search = dna[-length:]
idx = dna.rfind(search, 0, -1)
if idx != -1:
output_one = anti[expected]
else:
output_one = random.choice(['R', 'P', 'S'])

rockRating *= 0.95
scissorsRating *= 0.95
paperRating *= 0.95
if input == "R":
paperRating += 0.1
scissorsRating -= 0.1
elif input == "P":
scissorsRating += 0.1
rockRating -= 0.1
elif input == "S":
rockRating += 0.1
paperRating -= 0.1

randNum = random.random()*(math.exp(rockRating)+math.exp(scissorsRating)+math.exp(paperRating))

if randNum < math.exp(rockRating):
output_two = "R"
elif randNum < math.exp(rockRating) + math.exp(paperRating):
output_two = "P"
else:
output_two = "S"

if (output_one == "R" and input == "S")or(output_one == "P" and input == "R")or(output_one == "S" and input == "P"):
rating_one += 1
else:
rating_one -= 1

if (output_two == "R" and input == "S")or(output_two == "P" and input == "R")or(output_two == "S" and input == "P"):
rating_two += 1
else:
rating_two -= 1

if(rating_one>rating_two):
output = output_one
else:
output = output_two``````