[newSolution]Who can add 1 more problem of LeetCode 1878 + fix: windows剪贴板gbk decode error

[LetMeFly666]

By Github Actions | 1878.矩阵中最大的三个菱形和 | 2026-03-16

[1problem1day]

This issue was automatically added to the project.
🕒 Time (Beijing, UTC+8): 2026/3/16 00:27:27
🤖 Triggered by 1problem1day Bot according to action file

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows

[1problem1day]

Set the project status to In Progress based on the solving label.
🕒 Time (Beijing, UTC+8): 2026/3/16 22:25:33
🤖 Triggered by 1problem1day Bot according to action file

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows

[LetMeFly666]

hello #1445 you are not alone now(/again). -- From Windows