[newSolution]Who can add 1 more problem of LeetCode 877

[LetMeFly666]

By Github Actions | 877.石子游戏 | 2026-08-02

[1problem1day]

This issue was automatically added to the project.
🕒 Time (Beijing, UTC+8): 2026/8/2 00:54:27
🤖 Triggered by 1problem1day Bot according to action file