0101少儿编程
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10573: 优秀的拆分
Memory Limit:256 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:0
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Description
Sample Input
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6
Sample Output
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4 2
HINT
7 -------------
-1
Source/Category
noip2020
洛谷
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