#P10125. 「Daily OI Round 3」Simple
「Daily OI Round 3」Simple
Background
This is an easy problem.
Problem Description
An account of one of Acoipp's software is called Svpoll, and the accounts of this software and Luogu accounts are case-insensitive. For example, and are equivalent, and and are equivalent.
Now you want to determine whether a given account name is equivalent to , equivalent to , or equivalent to neither of them.
Input Format
One line with one string, representing the account name.
Output Format
One line with one string. If the input string is equivalent to , output . If the input string is equivalent to , output . If the input string is equivalent to neither of them, output .
SVPOLL
Genshin
ACoiPP
Luogu
RECOLL
Boring
Hint
Sample Explanation #1
Because the comparison is case-insensitive, , , , and in are equivalent to , , , and respectively, so is equivalent to .
Constraints
Let be the string length. For all testdata, it is guaranteed that , and the input string contains only uppercase and lowercase English letters.
Translated by ChatGPT 5