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dboyliao/max_in_list_of_list_with_index.py

Created December 24, 2015 11:08
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max_in_list_of_list_with_index.py
l = [[1,2,3,4,5], [5,6,7,50], [10,20,30]]
i_max, (j_max, v_max) = max(enumerate([max(enumerate(ll), key = lambda t: t[1]) for ll in l]), key = lambda t: t[1][1])
# >>> i_max = 1, j_max = 3, v_max = 50
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Then you can find the maximum by l[i_max][j_max] which will gives you 50 in this example.

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