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我平时用java,candidate是用python写的, 但是看logic,这个解法基本上是错误的吧:
class WordBreak:
def __init__(self, target, words):
self.target = target
self.words = words
def isSubString(self, start, end, word):
pass
def wordBreak(str):
if len(str) == len(self.target):
return True
start = len(str)
for word in self.words:
end = start + len(word)
if isSubString(start, end, word):
wordBreak(curr+word)
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