def getNiceStrings(s):
strings = s.split("\n")
niceStringCount = 0
for s in strings:
vowelCount = 0
previous = None
doubleCharacter = False
naughtyString = False
for c in s:
if c == "a" or c == "e" or c == "i" or c == "o" or c == "u":
vowelCount += 1
if not previous:
previous = c
elif previous == c:
doubleCharacter = True
elif previous == "a" and c == "b":
naughtyString = True
elif previous == "c" and c == "d":
naughtyString = True
elif previous == "p" and c == "q":
naughtyString = True
elif previous == "x" and c == "y":
naughtyString = True
previous = c
if vowelCount >= 3 and doubleCharacter and not naughtyString:
niceStringCount += 1
return "There are %d nice strings." % niceStringCount
def getNiceStrings(s):
strings = s.split("\n")
niceStringCount = 0
for s in strings:
vowelCount = 0
previous = None
doubleCharacter = False
naughtyString = False
for c in s:
if c == "a" or c == "e" or c == "i" or c == "o" or c == "u":
vowelCount += 1
if not previous:
previous = c
elif previous == c:
doubleCharacter = True
elif previous == "a" and c == "b":
naughtyString = True
elif previous == "c" and c == "d":
naughtyString = True
elif previous == "p" and c == "q":
naughtyString = True
elif previous == "x" and c == "y":
naughtyString = True
previous = c
if vowelCount >= 3 and doubleCharacter and not naughtyString:
niceStringCount += 1
return "There are %d nice strings." % niceStringCount
def getNiceStrings2(s):
strings = s.split("\n")
niceStringCount = 0
for s in strings:
previous1 = None
previous2 = None
pairDict = {}
repeatingCharacter = False
repeatingPair = False
for i in xrange(len(s)):
# Repeating Pair Check, key is the concat of the pair
if previous1 and (previous1 + s[i]) in pairDict:
endIndex = pairDict[previous1 + s[i]]
# Can't overlap from the dictionary entry
if endIndex != i - 1:
repeatingPair = True
# Repeating Character Check
if previous2 and previous2 == s[i]:
repeatingCharacter = True
if not previous1:
previous1 = s[i]
else:
pairDict[previous1 + s[i]] = i
previous2 = previous1
previous1 = s[i]
if repeatingCharacter and repeatingPair:
niceStringCount += 1
return "There are %d nice strings." % niceStringCount
def getNiceStrings2(s):
strings = s.split("\n")
niceStringCount = 0
for s in strings:
previous1 = None
previous2 = None
pairDict = {}
repeatingCharacter = False
repeatingPair = False
for i in xrange(len(s)):
#Repeating Pair Check, key is the concat of the pair
if previous1 and (previous1 + s[i]) in pairDict:
endIndex = pairDict[previous1 + s[i]]
#Can't overlap from the dictionary entry
if endIndex != i - 1:
repeatingPair = True
#Repeating Character Check
if previous2 and previous2 == s[i]:
repeatingCharacter = True
if not previous1:
previous1 = s[i]
else:
pairDict[previous1 + s[i]] = i
previous2 = previous1
previous1 = s[i]
if repeatingCharacter and repeatingPair:
niceStringCount += 1
return "There are %d nice strings." % niceStringCount