[newSolution]Who can add 1 more problem of LeetCode 1390

[LetMeFly666]

By Github Actions | 1390.四因数 | 2026-01-04

[1problem1day]

This issue was automatically added to the project.
🕒 Time (Beijing, UTC+8): 2026/1/4 00:20:10
🤖 Triggered by 1problem1day Bot according to action file

[LetMeFly666]

hello #1301 you are not alone now(/again).

[1problem1day]

Set the project status to In Progress based on the solving label.
🕒 Time (Beijing, UTC+8): 2026/1/4 13:32:37
🤖 Triggered by 1problem1day Bot according to action file