2891. Method Chaining LeetCode Solution
In this guide, you will get 2891. Method Chaining LeetCode Solution with the best time and space complexity. The solution to Method Chaining problem is provided in various programming languages like C++, Java, and Python. This will be helpful for you if you are preparing for placements, hackathons, interviews, or practice purposes. The solutions provided here are very easy to follow and include detailed explanations.
Table of Contents
- Problem Statement
- Complexity Analysis
- Method Chaining solution in C++
- Method Chaining solution in Java
- Method Chaining solution in Python
- Additional Resources

Problem Statement of Method Chaining
DataFrame animals
+————-+——–+
| Column Name | Type |
+————-+——–+
| name | object |
| species | object |
| age | int |
| weight | int |
+————-+——–+
Write a solution to list the names of animals that weigh strictly more than 100 kilograms.
Return the animals sorted by weight in descending order.
The result format is in the following example.
Example not found
Constraints not found
Complexity Analysis
- Time Complexity: Google AdSense
- Space Complexity: Google Analytics
2891. Method Chaining LeetCode Solution in C++
import pandas as pd
def findHeavyAnimals(animals: pd.DataFrame) -> pd.DataFrame:
return animals[animals['weight'] > 100].sort_values(
by='weight',
ascending=False
)[['name']]
/* code provided by PROGIEZ */
2891. Method Chaining LeetCode Solution in Java
N/A
// code provided by PROGIEZ
2891. Method Chaining LeetCode Solution in Python
N/A
# code by PROGIEZ
Additional Resources
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