题目分类:
- 对复杂规则的彻底解析,构造状态机,考虑边界情况
- 理清所运用的技术
- 充分收集边界情况
- 对某种数据结构及算法的应用
- 将题目转化为对应数据结构的问题
- 对数学概念,遍历,动态规划等综合运用
- 若能遍历,优先考虑遍历的优化
- 若有多种约束条件,最后求值,考虑数学方程组
- 若有递归解法,考虑动态规划
- ❌ 思路出错
- 🌚 未考虑边界条件
- ⏱ 算法超时
- 🐷 弱智失误
- 时间复杂度:
leetcode 练习
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