原题链接: https://oj.leetcode.com/problems/balanced-binary-tree/

原题链接: https://oj.leetcode.com/problems/maximum-depth-of-binary-tree/

原题链接: https://oj.leetcode.com/problems/minimum-depth-of-binary-tree/

原题链接: https://oj.leetcode.com/problems/pascals-triangle-ii/

原题链接: https://oj.leetcode.com/problems/pascals-triangle/

原题链接: https://oj.leetcode.com/problems/path-sum/

原题链接: https://oj.leetcode.com/problems/remove-duplicates-from-sorted-list/

原题链接: https://oj.leetcode.com/problems/triangle/

原题链接：https://oj.leetcode.com/problems/word-break/

Need to sort some values which are Chinese.

Firstly, I am thinking to find some third-party libraries to finish this job. However, this may seems to be “heavy” for project.