lmath

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Published: Dec 2, 2024 License: MIT Imports: 6 Imported by: 0

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Overview

https://leetcode.com/problems/palindrome-number/#/description

Determine whether an integer is a palindrome. Do this without extra space.

palindrome: like level、noon.

https://leetcode.com/problems/reverse-integer/#/description

Reverse digits of an integer.

Example1: x = 123, return 321 Example2: x = -123, return -321

Note: The input is assumed to be a 32-bit signed integer. Your function should return 0 when the reversed integer overflows.

https://leetcode.com/problems/roman-to-integer/#/description

Given a roman numeral, convert it to an integer.

Input is guaranteed to be within the range from 1 to 3999.

http://baike.baidu.com/item/罗马数字

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