https://madneal.com/tags/%E5%89%91%E6%8C%87offer/ Recent content in 剑指Offer on Neal's Blog Hugo zh-cn Sat, 08 Aug 2026 00:00:00 +0800 https://madneal.com/post/%E5%89%91%E6%8C%87offer%E5%AD%A6%E4%B9%A0%E8%AF%BB%E4%B9%A6%E7%AC%94%E8%AE%B0--%E4%BA%8C%E7%BB%B4%E6%95%B0%E7%BB%84%E4%B8%AD%E7%9A%84%E6%9F%A5%E6%89%BE/ Sat, 14 Nov 2015 00:00:00 +0800 https://madneal.com/post/%E5%89%91%E6%8C%87offer%E5%AD%A6%E4%B9%A0%E8%AF%BB%E4%B9%A6%E7%AC%94%E8%AE%B0--%E4%BA%8C%E7%BB%B4%E6%95%B0%E7%BB%84%E4%B8%AD%E7%9A%84%E6%9F%A5%E6%89%BE/ 杨氏矩阵从右上角或左下角出发，每次剔除一行或一列，O(n+m) 查找目标数；含正确索引计算与边界条件。