[Leetcode] 1280_Students and Examinations (beat 87% runtime using Python)

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[Leetcode] 1280_Students and Examinations (beat 87% runtime using Python)

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Binh Nguyen

4 days ago

[Leetcode] 1280_Students and Examinations (beat 87% runtime using Python)

6:48

I solved 800 Leetcode problems and here’s my take

by Ruthuvikas Ravikumar

$3 1. 题目 [404. 左叶子之和](https:\/\/leetcode-cn.com\/problems\/sum-of-left-leaves\/) 难度简单给定二叉树的根节点 root ，返...$

3:00:01

3 1. 题目 [404. 左叶子之和](https:\/\/leetcode-cn.com\/problems\/sum-of-left-leaves\/) 难度简单给定二叉树的根节点 root ，返...

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[Leetcode] 1280_Students and Examinations (beat 87% runtime using Python)