"""
参考链接
分治代码模板https://shimo.im/docs/3xvghYh3JJPKwdvt/read
括号生成问题 https://leetcode-cn.com/problems/generate-parentheses/
"""
"""
预习题目
https://leetcode-cn.com/problems/powx-n/
https://leetcode-cn.com/problems/subsets/
参考链接
牛顿迭代法原理
牛顿迭代法代码
"""
"""
实战题目
https://leetcode-cn.com/problems/majority-element/description/ （简单、但是高频）
https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/
https://leetcode-cn.com/problems/n-queens/
https://leetcode-cn.com/problems/combinations/
https://leetcode-cn.com/problems/permutations/
https://leetcode-cn.com/problems/permutations-ii/
"""
