#D. 蛇形方阵

    Type: Default 1000ms 256MiB

蛇形方阵

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题目描述

输入一个正整数n,生成一个n*n的蛇形方阵(具体见样例)。

输入

一行一个正整数n,1≤n≤20。

输出

共n行,每行n个正整数,每个正整数占5列。

5
    1    2    6    7   15
    3    5    8   14   16
    4    9   13   17   22
   10   12   18   21   23
   11   19   20   24   25

假期知识点测试

Not Attended
Status
Done
Rule
Ledo
Problem
4
Start at
2026-8-11 9:45
End at
2026-8-11 11:45
Duration
2 hour(s)
Host
Partic.
3