摘要:
https://leetcode-cn.com/problems/reverse-vowels-of-a-string/submissions/ 先定义一个boolean型数组,令所有元音(注意大小写,aeiouAEIOU)所在的ascii码为true,其他为false,将s转成字符串型(toCha 阅读全文
摘要:
https://leetcode-cn.com/problems/sum-of-square-numbers/submissions/ 注意是a<=b,不然当c=2时发生错误, 解法同167 代码: 阅读全文