class scummyPrisoner():
def step(self, history, rd):
if len(history[self.order^1][int(len(history[self.order^1]) * .75):]) > 0:
oppAvg = sum(history[self.order^1][int(len(history[self.order^1]) * .75):]) / len(history[self.order^1][int(len(history[self.order^1]) * .75):]) if rd > 0 else 0
else:
oppAvg = 0
return 0 if oppAvg >= .75 else 1 if (oppAvg < .75 and oppAvg >= .5) else 0