（二）违反规定，在场内燃放烟花爆竹或者其他物品的；
[开源分享] Agent 指挥 Agent，我做了一个让 Claude Code / Codex / Gemini/... 组成"军团"并行干活的工具
，更多细节参见快连下载安装
while (left < n - 1 && nums[left] <= nums[left + 1]) {
For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.