# Variable Geometry Turbine 2

This program has been disqualified.

 Author dllu Submission date 2011-05-23 02:41:29.028703 Rating 7895 Matches played 209 Win rate 78.95

## Source code:

``````import random

lastmatch=0
lastmatch3=0

limit = 30

if not input:
urmoves=""
mymoves=""
predictor1='R'
predictor2='P'
predictor3='S'
blloutput=bloutput=output=random.choice(['R','P','S'])
predictor1score=1.0
predictor2score=0.2
predictor3score=0.5
else:
if input==oldpredictor1:
predictor1score+=0.1
elif input=={'R':'S', 'P':'R', 'S':'P'}[oldpredictor1]:
predictor1score-=0.1
if input==oldpredictor2:
predictor2score+=0.1
elif input=={'R':'S', 'P':'R', 'S':'P'}[oldpredictor2]:
predictor2score-=0.1
if input==oldpredictor3:
predictor3score+=0.1
elif input=={'R':'S', 'P':'R', 'S':'P'}[oldpredictor3]:
predictor3score-=0.1

#Predictor 1: assume that if I play the same sequence of moves, the opponent will reply the same
predictor1 = random.choice(['R','P','S'])
urmoves+=input
for i in range(len(urmoves)-1,limit,-1):
match=0
j=1
while mymoves[i-j]==mymoves[len(urmoves)-j]:
match+=1
if match>lastmatch:
lastmatch=match
predictor1=urmoves[i]
if match>limit:
break
j+=1
if match>limit:
break

#Predictor 2: assume that the opponent plays like Probably not very strong 3.1
blloutput = bloutput
bloutput = input
if loutput == {'R':'P','P':'S','S':'R'}[blloutput]:
predictor2 = {'R':'R','P':'P','S':'S'}[bloutput]
elif loutput == {'R':'S','P':'R','S':'P'}[blloutput]:
predictor2 = {'R':'P','P':'S','S':'R'}[bloutput]
elif loutput == {'R':'R','P':'P','S':'S'}[blloutput]:
predictor2 = {'R':'S','P':'R','S':'P'}[bloutput]

predictor2 = {'P':'R', 'S':'P', 'R':'S'}[predictor2]

#Predictor 3: assume that if the opponent plays the same sequence of moves, he will continue the same
predictor3 = random.choice(['R','P','S'])
for i in range(len(urmoves)-1,limit,-1):
match3=0
j=1
while urmoves[i-j]==urmoves[len(urmoves)-j]:
match3+=1
if match3>lastmatch3:
lastmatch3=match3
predictor3=urmoves[i]
if match>limit:
break
j+=1
if match3>limit:
break

#compare predictors
if predictor1score>predictor2score and predictor1score>predictor3score:
output = predictor1
elif predictor2score>predictor3score:
output = predictor2
else:
output = predictor3

output =  {'R':'P', 'P':'S', 'S':'R'}[output]

mymoves+=output
oldpredictor1=predictor1
oldpredictor2=predictor2
oldpredictor3=predictor3
loutput=output``````