面试场景
高频考察问题建模、边界条件与口头表达的清晰度。
常见误区
只背模板不解释为什么，容易在追问里失分。
练习策略
每轮练 3-5 题，固定复盘复杂度和可替代解法。
推荐练习顺序
#题目难度分类
164
最大间距
Find the largest difference between successive elements in a sorted array efficiently using linear time techniques and b…
中等
数组
912排序数组
Sort an array using an optimal algorithm, focusing on time and space complexity considerations.
中等
数组
2343裁剪数字后查询第 K 小的数字
Solve the Query Kth Smallest Trimmed Number problem by efficiently trimming and sorting strings in an array to answer qu…
中等
数组