面经收集

Posted on 2026-04-15 Word count in article: 40k Reading time ≈ 37 mins.

来源：牛客网多位作者（见各章节出处）
最后更新：2026-04-15

153. 寻找旋转排序数组中的最小值

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 959 Reading time ≈ 1 mins.

题目链接：153. 寻找旋转排序数组中的最小值

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 811 Reading time ≈ 1 mins.

题目链接：207. 课程表

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 597 Reading time ≈ 1 mins.

题目链接：23. 合并 K 个升序链表

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 725 Reading time ≈ 1 mins.

题目链接：236. 二叉树的最近公共祖先

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 729 Reading time ≈ 1 mins.

题目链接：41. 缺失的第一个正数

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 671 Reading time ≈ 1 mins.

题目链接：64. 最小路径和

Posted on 2026-04-14 Edited on 2026-04-15 In leetcode Word count in article: 601 Reading time ≈ 1 mins.

题目链接：LeetCode 核心代码模式 → ACM 模式转换指南

面试通常是 ACM 模式（自己处理输入输出），而 LeetCode 是核心代码模式（只需写类和方法）。本指南帮助刷题者快速将 LeetCode 解法转换为 ACM 模式。

Posted on 2026-04-09 Edited on 2026-04-15 In leetcode Word count in article: 684 Reading time ≈ 1 mins.

题目链接：105. 从前序与中序遍历序列构造二叉树

Posted on 2026-04-09 Edited on 2026-04-15 In leetcode Word count in article: 732 Reading time ≈ 1 mins.

题目链接：138. 复制带随机指针的链表