<doocs>0121.Best Time to Buy and Sell Stock_1.py
def maxProfit( prices: List[int]) -> int:
    res, mi = 0, prices[0]
    for price in prices[1:]:
        res = max(res, price - mi)
        mi = min(mi, price)
    return res
def sample_funcname ( var_0 : List [ int ] ) -> int :
    var_4 , var_5 = 0 , var_0 [ 0 ]
    for var_7 in var_0 [ 1 : ] :
        var_4 = max ( var_4 , var_7 - var_5 )
        var_5 = min ( var_5 , var_7 )
    return var_4
