摘要:
LeetCode真是个好东西,本来闲了一下午不想看书,感觉太荒废时间了就来刷一道题。能力有限,先把easy的题目给刷完。 Determine whether an integer is a palindrome. Do this without extra space. 确定一个整数是否是回文。 做 阅读全文
摘要:
Reverse digits of an integer. Example1: x = 123, return 321Example2: x = -123, return -321 Note:The input is assumed to be a 32-bit signed integer. Yo 阅读全文