#-*- coding:utf - 8 #1-6 気軽にウォーミングアップ p21-22 #input #n = 5 #a = [2, 3, 4, 5, 10] n = 4 a = [4,5,10,20] def solve(): #answer ans = 0 #we do not choose choices with duplication for i in xrange(n): for j in xrange(i+1, n): for k i…

Abstract: The mesostriatal dopamine system is prominently implicated in model-free reinforcement learning, with fMRI BOLD signals in ventral striatum notably covarying with model-free prediction errors. However, latent learning and devalua…

Abstract: Decision making in a social group has two distinguishing features. First, humans and other animals routinely alter their behavior in response to changes in their physical and social environment. As a result, the outcomes of decis…