1455. 检查单词是否为句中其他单词的前缀

https://leetcode-cn.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/

Java

/*
 * @Author: Goog Tech
 * @Date: 2020-08-29 17:48:14
 * @LastEditTime: 2020-08-29 17:48:33
 * @Description: https://leetcode-cn.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/
 * @FilePath: \leetcode-googtech\#1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence\Solution.java
 * @WebSite: https://algorithm.show/
 */

class Solution {
    public int isPrefixOfWord(String sentence, String searchWord) {
        // 切割字符串并将其转化为字符数组
        String[] strs = sentence.split(" ");
        // 获取检索词的长度
        int length = searchWord.length();
        // 遍历字符数组
        for(int i = 0; i < strs.length; i++) {
            // 判断当前字符元素的长度是否大于检索词的长度,并且切割后的字符元素是否与检索词相同
            if(strs[i].length() >= length && strs[i].substring(0, length).equals(searchWord)) {
                // 若相同则返回句子 sentence 中该单词所对应的下标(下标从 1 开始)
                return i + 1;
            }
        }
        // 无果
        return -1;
    }
}

Python

'''
Author: Goog Tech
Date: 2020-08-29 17:48:18
LastEditTime: 2020-08-29 17:48:41
Description: https://leetcode-cn.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/
FilePath: \leetcode-googtech\#1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence\Solution.py
WebSite: https://algorithm.show/
'''

class Solution(object):
    def isPrefixOfWord(self, sentence, searchWord):
        """
        :type sentence: str
        :type searchWord: str
        :rtype: int
        """
        # 切割字符串并将其转化为字符数组
        words = sentence.split(' ')
        # 遍历字符数组
        for i in range(len(words)):
            # 判断当前字符元素的长度是否大于检索词的长度,并且切割后的字符元素是否与检索词相同
            if len(words[i]) >= len(searchWord) and words[i][0 : len(searchWord)] == searchWord:
                # 若相同则返回句子 sentence 中该单词所对应的下标(下标从 1 开始)
                return i + 1
        # 无果
        return -1