Created
October 30, 2013 17:30
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#Dengeli parantez | |
from stack import* | |
def dengeliMi(ifade): | |
s = Stack() | |
deger = True | |
sayac = 0 | |
while sayac < len(ifade) and deger: | |
karakter = ifade[sayac] | |
if karakter in "([{": | |
s.push(karakter) | |
else: | |
if s.isEmpty(): | |
deger = False | |
else: | |
sonDeger = s.pop() | |
if not karsilastir(sonDeger, karakter): | |
deger = False | |
sayac = sayac + 1 | |
if s.isEmpty() and deger: | |
return True | |
else: | |
return False | |
def karsilastir(acik, kapali): | |
aciklar = "([{" | |
kapalilar = ")]}" | |
return aciklar.index(acik) == kapalilar.index(kapali) | |
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