https://blog.youkuaiyun.com/Leling1zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Leling1/article/details/146533704https://blog.youkuaiyun.com/Leling1/article/details/146533704Leling1Wed, 26 Mar 2025 16:30:16 +0800https://blog.youkuaiyun.com/Leling1/article/details/146459578https://blog.youkuaiyun.com/Leling1/article/details/146459578Leling1Tue, 25 Mar 2025 10:11:02 +0800=||<=||>||< 某个数的。3) 最后二分的解就是l 和 r（l=r）一个mid = (l+r+1)>>1。]]>