Tiger's leetcode solution

Thursday, March 27, 2025

513. Find Bottom Left Tree Value (Medium)

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Given the  root  of a binary tree, return the leftmost value in the last row of the tree.   Example 1: Input: root = [2,1,3] Output: 1 Exa...
Tuesday, March 25, 2025

901. Online Stock Span !!!!!!!!!!

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  Design an algorithm that collects daily price quotes for some stock and returns   the span   of that stock's price for the current day...
Sunday, March 23, 2025

636. Exclusive Time of Functions ---Medium !!!!!! 自己对定义理解不清楚

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  On a   single-threaded   CPU, we execute a program containing   n   functions. Each function has a unique ID between   0   and   n-1 . Fun...
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