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Problem: Pascal’s Triangle

Easy
15 min
Understand how to generate the first numRows of Pascal’s Triangle by adding elements from the previous row using dynamic programming. This lesson helps you develop a clear approach to solve this common interview problem and practice implementation in a coding environment.

Statement

Given an integer, numRows, generate the first numRows of Pascal’s triangle.

In Pascal’s triangle, each element is formed by adding the two numbers directly above it from the previous row. The triangle starts with a single 11 at the top, and each row expands based on this rule.

Constraints:

  • 1 \leq numRows \leq 3030

Problem
Ask
Submissions

Problem: Pascal’s Triangle

Easy
15 min
Understand how to generate the first numRows of Pascal’s Triangle by adding elements from the previous row using dynamic programming. This lesson helps you develop a clear approach to solve this common interview problem and practice implementation in a coding environment.

Statement

Given an integer, numRows, generate the first numRows of Pascal’s triangle.

In Pascal’s triangle, each element is formed by adding the two numbers directly above it from the previous row. The triangle starts with a single 11 at the top, and each row expands based on this rule.

Constraints:

  • 1 \leq numRows \leq 3030