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2261: 蛇形矩阵4
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:81
Solved:43
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Description
构成一个n行n列的蛇形矩阵,规律详见样例(场宽为5)。
Sample Input
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3
Sample Output
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9 8 4 7 5 3 6 2 1
Source/Category
中级B