100 atcoder#ABC215A. [ABC215A] Your First Judge
[ABC215A] Your First Judge
Score : points
Problem Statement
Given a string , print AC if it perfectly matches Hello,World!; otherwise, print WA.
What is a perfect match?
Strings is said to perfectly match when the length of is equal to that of , and the -th character of is the same as the -th character of for every integer such that .
Constraints
- consists of English lowercase letters, English uppercase letters,
,, and!.
Input
Input is given from Standard Input in the following format:
Output
Print the answer.
Hello,World!
AC
The string perfectly matches Hello,World!.
Hello,world!
WA
The seventh character from the beginning should be an uppercase W in Hello,World!, but has a lowercase w in that position. Thus, does not match Hello,World!.
Hello!World!
WA