Can you solve this real interview question? Integer to English Words - Convert a non-negative integer num to its English words representation. Example 1: Input: num = 123 Output: "One Hundred Twenty Three" Example 2: Input: num = 12345 Output:
LeetCode 273. Integer to English Words 此题是一个数字字符转化类问题。没有什么复杂的技巧,只要想清楚2个转化的规律: 1,此题给出的非负数字上限是2^31-1,大约是十亿的数量级(2^10 = 1024, (2^10)^3 ~1billion)。而我们已知每1000进位方式有三种后缀,thousand, million和billion,这就可以看作三重循环...
leetcode 273 Integer to English Words lc273 Integer to English Words 分析英文的计数规则,1000一个循环,thousand,million,billion,trillion,所以我们可以每1000处理一次,后面加上相应的thousand或是million… 然后再看1000以内规则: hundred一档,ten一档,0~9一档 不过要注意11,12,13~19是特殊的, 所以我们可以先处...
https://leetcode.com/problems/integer-to-english-words/ Total Accepted: 3589 Total Submissions: 24432 Difficulty: Medium Question Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. https://leetcode.com/p...
1、题目名称 Integer to English Words(按英语读法输出数字对应单词) 2、题目地址 https://leetcode.com/problems/integer-to-english-words/ 3、题目内容 英文:Convert a non-negative ...
AI检测代码解析 class Solution { public: string number1[20] = { "Zero","One","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten","Eleven","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen" }; ...
Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundred Twenty Three" 12345 -> "Twelve Thousand Three Hundred Forty Five" 1234567 -> "One Million Two Hundred Thirty Four Thousand Five Hundred ...
Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. public class Solution { public String intToRoman(int num) { String[] M = {"","M","MM","MMM"}; // M=1000 String[] C = {"","C","CC","CCC","CD","D","DC",...
每三位后边增加个单位,从右数除了第一组,以后每一组后边依次加单位,Thousand", "Million", "Billion" 我们从右到左遍历,是在倒着完善结果 解法一 空格的处理,在每个单词前加空格,最后返回结果的时候调用trim函数去掉头尾的空格。 倒着遍历的处理,利用insert函数,每次在0的位置插入单词。
17.7 Given any integer, print an English phrase that describes the integer (e.g., "One Thousand, Two Hundred Thirty Four"). LeetCode上的原题,请参见我之前的博客Integer to English Words。 stringconvert_hundred(intnum) { vector<string> v1{"","One","Two","Three","Four","Five","Six"...