# test_combo1.2

 Author gaiasabre11 Submission date 2011-05-28 07:19:35.194107 Rating 6706 Matches played 6958 Win rate 72.09

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

## Source code:

``````import math,random
r = random.randrange(0,4)
memory=9
if (input=='R' and output=='P') or (input=='P' and output=='S') or (input=='S' and output=='R'):
try:
wcount+=1
except NameError:
wcount=0
else:
try:
lcount+=1
except NameError:
lcount=0
try:
count+=2
except NameError:
count=0
strike=0
try:
hist+=input
except NameError:
hist=""
hist+=input
try:
prev['ABCDE']=0
prev2['ABCDE']=0
except NameError:
prev=dict()
prev2=dict()
l=len(hist)
if l>=memory+3:
word=str(hist[l-memory-2])
for i in range(-memory-1,-2):
word=word+str(hist[l+i])
if not word in prev:
prev[word]=dict()
prev2[word]=dict()
if hist[l-1] in prev[word]:
prev[word][hist[l-1]]+=1
else:
prev[word][hist[l-1]]=1
if hist[l-2] in prev2[word]:
prev2[word][hist[l-2]]+=1
else:
prev2[word][hist[l-2]]=1
if count<100:
output=random.choice(["R","P","S"])
else:
guess=str(hist[l-memory])
for i in range(-memory+1,0):
guess=guess+str(hist[l+i])
if guess in prev:
predict=max(prev[guess], key = lambda x: prev[guess].get(x) )
output={'R':'P', 'P':'S', 'S':'R'}[predict]
predict2=max(prev2[guess], key = lambda x: prev2[guess].get(x) )
if output==predict2 and lcount>wcount and r==2:
strike=strike+1
if strike>200:
output={'R':'S', 'P':'R', 'S':'P'}[output]
else:
output=random.choice(["R","P","S"])
hist+=output``````