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Start:
Aug, 04, 2019 00:00:00
2019暑期社会实践课后题day8
End:
Aug, 18, 2019 00:00:00
Time elapsed:
Time remaining:
A
B
C
D
E
速算24点
1528
Time Limit:
1 s
Memory Limit:
32 MB
Submission:
11
AC:
1
Score:
0
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
Submit
Codes