Unique Paths - Leetcode 62 - C#
Автор: CallStack
Загружено: 2023-02-07
Просмотров: 194
Описание:
Problem Link - https://leetcode.com/problems/unique-...
leetcode 62
#Coding #Programming #CodingInterview #leetcode #Blind75 #DynamicProgramming #TabularMethod
There is a robot on an m x n grid. The robot is initially located at the top-left corner (i.e., grid[0][0]). The robot tries to move to the bottom-right corner (i.e., grid[m - 1][n - 1]). The robot can only move either down or right at any point in time.
Given the two integers m and n, return the number of possible unique paths that the robot can take to reach the bottom-right corner.
The test cases are generated so that the answer will be less than or equal to 2 * 109.
Example 1:
Input: m = 3, n = 7
Output: 28
▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬
00:00 - Problem Description
01:41 - Tabular Method
07:31 - Implementation of Tabular Method
09:45 - Recursive Method
14:14 - Implementation of Recursive Method
17:04 - Optimizing Recursive Solution
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