这可能是全b站最通俗易懂的线段树入门教学视频了 P3 标记下传_哔哩哔哩_bilibili

Name: %E8%BF%99%E5%8F%AF%E8%83%BD%E6%98%AF%E5%85%A8b%E7%AB%99%E6%9C%80%E9%80%9A%E4%BF%97%E6%98%93%E6%87%82%E7%9A%84%E7%BA%BF%E6%AE%B5%E6%A0%91%E5%85%A5%E9%97%A8%E6%95%99%E5%AD%A6%E8%A7%86%E9%A2%91%E4%BA%86%20P3%20%E6%A0%87%E8%AE%B0%E4%B8%8B%E4%BC%A0
Uploaded: 2025-07-04T00:48:04.495Z