java中Integer,String判断相等与integer的比较大小
package sfk.bbs.test.springjsbctempletTest;import static org.junit.Assert.*;import org.junit.Test;public class testBase{ @Test public void test(...
LeetCode题解(13)--Roman to Integer
https://leetcode.com/problems/roman-to-integer/原题:Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to...
【一天一道LeetCode】#13. Roman to Integer
一天一道LeetCode系列(一)题目Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.(二)解题和上一题相反,这题将罗马数字转换成整形数...
【LeetCode】13. Roman to Integer 罗马数字转整数
题目:Given a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.思路:与12题正好相反,罗马数字基本字符集:I V X L C D M (1, 5...
《LeetBook》leetcode题解(13):Roman to Integer[E]
我现在在做一个叫《leetbook》的免费开源书项目,力求提供最易懂的中文思路,目前把解题思路都同步更新到gitbook上了,需要的同学可以去看看 书的地址:https://hk029.gitbooks.io/leetbook/013. Roman to Integer问题Given a rom...
C# 写 LeetCode easy #13 Roman to Integer
13、Roman to IntegerRoman numerals are represented by seven different symbols: I, V, X, L, C, D and M.Symbol ValueI 1V 5X...
【LeetCode】13. Roman to Integer (2 solutions)
Roman to IntegerGiven a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.解法一:非递归从左到右遍历每个字符,并记录上个字符来处理...
Leetcode#13. Roman to Integer(罗马数字转整数)
题目描述罗马数字包含以下七种字符:I, V, X, L,C,D 和 M。字符 数值I 1V 5X 10L 50C 100D 500M ...
【leetcode】13. Roman to Integer
题目描述:Given a roman numeral, convert it to an integer.解题分析:这道题只要百度一下转换的规则,然后着这解释写代码即可。实现上并没有什么难度,直接看代码即可具体代码: public class Solution { public int ...
「Leetcode」13. Roman to Integer(Java)
分析把具体的情况一个一个实现即可,没有什么幺蛾子。代码class Solution { public int romanToInt(String s) { int ans = 0; for (int i=0; i!=s.length(); ++i) {...
【算法】LeetCode算法题-Roman To Integer
这是悦乐书的第145次更新,第147篇原创今天这道题和罗马数字有关,罗马数字也是可以表示整数的,如“I”表示数字1,“IV”表示数字4,下面这道题目就和罗马数字有关,你能猜到吗?01 看题和准备今天介绍的是LeetCode算法题中Easy级别的第4题(顺位题号是17),给定一组罗马数字组成的字符串,...
罗马数字转整数 · Roman to Integer
13. Roman to Integer[抄题]:[暴力解法]:时间分析:空间分析:[思维问题]:没有想到罗马字是逆序的情况没有想到要先用toCharArray()方法把字符串拆成一个字符串数组[一句话思路]:[输入量]:空: 正常情况:特大:特小:程序里处理到的特殊情况:异常情况(不合法不合理的输...
LeetCode 12. 整数转罗马数字(Integer to Roman)
题目描述罗马数字包含以下七种字符: I, V, X, L,C,D 和 M。字符 数值I 1V 5X 10L 50C 100D 500M ...
2-String to Integer (atoi)
实现atoi这个函数, public int atoi(String str),传入字符串str可以返回整数,请仔细考虑一下字符串的各种情况!String to Integer: Case分析正常数字Sample:”123”,”0”,”1” ,"-1"普通特殊字符:Sample: "000","00...
【Integer To Roman】cpp
题目:Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.代码:class Solution {public: string intT...
String to Integer (atoi)
Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below a...
[LeetCode][Python]String to Integer (atoi)
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/string-to-integer-atoi/Implement atoi to convert a string...
源码解析之 Mybatis 对 Integer 参数做了什么手脚?
title: 源码解析之 Mybatis 对 Integer 参数做了什么手脚?date: 2021-03-11updated: 2021-03-11categories:Mybatis源码解析tags:Mybatis源码解析解决方案放在第二节,急需解决问题,可直接查看解决方案。本文为深度长文,请耐...
【JAVA、C++】LeetCode 012 Integer to Roman
Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.本题思路比较简单,难度主要集中在罗马数字本身,直接贴代码。思路一,从高位开始:JAVA:...
Leetcode 343. Integer Break
Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Return the maximum pro...