题目:原题链接(简单)
标签:字符串
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
Ans 1 (Python) | O(N) : N为句子中的单词数 | O(N) | 36ms (84.27%) |
Ans 2 (Python) | |||
Ans 3 (Python) |
解法一:
def isPrefixOfWord(self, sentence: str, searchWord: str) -> int:
size = len(searchWord)
sentence = sentence.split(" ")
for i in range(len(sentence)):
word = sentence[i]
if size <= len(word):
if searchWord == word[:size]:
return i + 1
else:
return -1