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速算24点
Tags:
Time Limit:
1 s
Memory Limit:
32 MB
Submission:
239
AC:
49
Score:
98.59
Submit
Codes
Input
输入数据占一行,给定四张牌。
Output
如果有解则输出"Y",无解则输出"N"。
Samples
input
Copy
A 2 3 6
output
Copy
Y
Author
LL
Source
HDOJ
Submit
Codes