LeetCode 4045: Count Robot Groups | Greedy Solution Explained 🚀| Weekly Contest 518
Next Round Coding
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LeetCode 4045: Count Robot Groups | Greedy Solution Explained 🚀| Weekly Contest 518
36 просмотров · 5 дней назад
Next Round Coding
11 подписчиков
36 просмотров · 5 дней назад
LeetCode 4045 - Count Robot Groups | Greedy Solution Explained
In this video, we solve LeetCode 4045: Count Robot Groups using a simple and efficient Greedy approach.
We will understand:
• How robots move continuously over time
• When two robots or groups can merge
• Why we don't need to simulate time
• The key greedy observation
• Why we process the robots from right to left
• Complete C++ solution
• Time and space complexity
Problem Link: https://leetcode.com/problems/count-r...
Code Link: https://leetcode.com/problems/count-r...
Time Complexity: O(n)
Space Complexity: O(1)
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