#3951. C++-GESP 2025-09认证二级-编程题02（菱形）
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ID: 3951
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
李正超 (lizhengchao)
Tags> C++-GESP 2025-09认证二级-编程题02（菱形）
Background
Description
Format
Input
Output
Samples
3
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9
....#....
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..#...#..
.#.....#.
#.......#
.#.....#.
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