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FindAllConcatenatedWordsInADict.py
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FindAllConcatenatedWordsInADict.py
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def findAllConcatenatedWordsInADict(words):
print(words)
lookup = set(words)
print(lookup)
result = []
for word in words:
dp = [False] * (len(word)+1)
dp[0] = True
print(word, dp)
for i in xrange(len(word)):
if not dp[i]:
continue
for j in xrange(i+1, len(word)+1):
print("line 16", j, i)
print(word[i:j])
if j - i < len(word) and word[i:j] in lookup:
dp[j] = True
print("line 20", dp[j], j)
if dp[len(word)]:
print("line23", dp[len(word)], word)
result.append(word)
break
return result
"""
for i in xrange(len(word)):
if not dp[i]:
continue
for j in xrange(i+1, len(word)+1):
if j - i < len(word) and word[i:j] in lookup:
dp[j] = True
if dp[len(word)]:
result.append(word)
break
"""
def main():
words = ["cat","cats","catsdogcats","dog","dogcatsdog","hippopotamuses","rat","ratcatdogcat"]
print(findAllConcatenatedWordsInADict(words))
if __name__ == '__main__':
main()