montecarlo, Python 3

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#python 3.5.2

from random import random

lista = [-515, 723, -444, 850, -662, -271, 335, -321, 982, -510, -737, 1012, 496, -456, 621, -682, 780, -200, -311, 1168]
rdo =[]
n=2000
for x in range(0, n, 1):
    matriz=[]

for elem in lista:
        matriz.append([random(), elem])
    
    matrizorden = sorted(matriz)

sdo = 0
    for i in range(0,len(matrizorden),1):
        sdo = sdo + float(matrizorden[i][1])
        if i == 0:
            sdomax = float(matrizorden[i][1])
            mDDA = 0
        else:    
            if sdo >= sdomax:
                sdomax = sdo
            mDD = sdomax - sdo
            if mDD > mDDA:
                mDDA = mDD
    rdo.append(mDDA)

rdordenunico=sorted(set(rdo), reverse= True)
print('Valor\t', 'Frecuencia\t', 'Frec.Acum')
for elem in rdordenunico:
    nelem=0
    infelem=0
    for valor in rdo:
        if valor == elem:
            nelem = nelem + 1
        if valor < elem:
            infelem = infelem + 1
        porcentaje = nelem/n
        porcenacum = (nelem+infelem)/n
    print(elem, '\t', '%.4f' %porcentaje, '\t', '%.4f' %porcenacum)

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Absolute running time: 6.13 sec, cpu time: 7.59 sec, memory peak: 8 Mb, absolute service time: 6,14 sec