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4667: B3738 [信息与未来 2018] 素数方阵
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
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Description
Input
Output
Sample Input
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5 1 4
Sample Output
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7
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https://www.luogu.com.cn/problem/B3738
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