Problem:Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Solution: Each bit is converted to a Roman string according to the number, and time complexity O (NUM) is the main topic: Give an
1. Title:Original title: Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Subscribe to see which companies asked this questioParse: Give a Roman number and ask to convert it to an integer.
Leetcode question | Integer to Roman
Problem:
Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.
Converts an integer from 1 to 3999 to a Roman number.
Thinking:
(1)
ExampleSingle digit
Problem:Given an integer, convert it to a Roman numeral. Input is guaranteed to being within the range from 1 to 3999.Converts an integer of 1-3999 to Roman numeralsThinking:(1)comparison exampleSingle Digit Exampleⅰ,1 "Ⅱ. 2 "ⅲ,3" ⅳ,4 "Ⅴ. 5 "ⅵ,6" Ⅶ.
Problem:Given an integer, convert it to a Roman numeral. Input is guaranteed to being within the range from 1 to 3999.Converts an integer of 1-3999 to Roman numeralsThinking:(1)Contrast exampleSingle Digit Exampleⅰ,1 "ⅱ,2" ⅲ,3 "ⅳ,4" ⅴ,5 "ⅵ,6" ⅶ,7 "ⅷ,
Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Converting Roman numerals to Arabic numerals corresponds to the conversion table as follows:Single digit example I, 1 "II, 2" III, 3 "IV, 4"
Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.First to understand the composition of the Roman number
basic word Character
i
v
x
l
c
d
Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Solution:
Basic characters
I
V
X
L
C
D
M
The corresponding Arabic numerals
Given a roman numeral, convert it to an integer.
Input is guaranteed to be within the range from 1 to 3999.
The following is a supplement to Baidu's Roman numerals:
Single digit exampleI, 1] II, 2] III, 3] IV, 4] V, 5] vi, 6] VII, 7] VIII, 8] IX, 9·
How to use Oracle to_char function, oracleto_char
The function of the Oracle to_char function is to convert the numeric or date type to the numeric type. The following describes the use of the Oracle to_char function in detail, hoping to help
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.