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import time #laiko biblioteka | |
start_time = time.time() #pradedama skaičiuoti laiką | |
#aprašoma rekursinė poaibių sumos skaičiavimo funkcija | |
def poaibiai(dabsuma,gal,mas,iras,n): | |
if gal==suma : | |
for i in range(0,n): | |
if iras[i]: | |
print (mas[i]) | |
i = i+1 | |
for i in range(i,n): | |
if iras[i]: | |
print (mas[i]) | |
return | |
i=dabsuma | |
for i in range(i,n): | |
if gal+mas[i]>suma : | |
continue | |
if i>0 and mas[i]==mas[i-1] and not iras[i-1] : | |
continue | |
iras[i]=1 | |
poaibiai(i+1,gal+mas[i],mas,iras,l) | |
iras[i]=0 | |
failas = open("data.txt", "r") | |
iras = [] | |
eil=failas.read() | |
sar=eil.split("\n") | |
mas = [] | |
for i in range (len(sar)-1): | |
mas.append(int(sar[i].strip(' '))) | |
suma = 100 | |
l = len(mas) | |
for i in range(0,l): | |
iras.append(0) | |
poaibiai(0,0,mas,iras,l) | |
print(time.time() - start_time) |
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