max(xrange(len(x)), key=lambda i: x[i])
max(enumerate(x), key=lambda x: x[1])[0]
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Google+で見かけたコメントに，「Pythonでリストの何番目の要素が最大/最小か求める簡単な方法は？」というのがあった．真っ先に思いついたのが1行目のコードなのだけれど，2行目の方がより良いかな？
Last updated at Posted at 2012-03-16
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