Problem 55135. Draw a triangle of ones

Created by Stav

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For any given n, return a matrix that includes a triangle of ones of height n:
Example
n = 3
output = [0,0,1,0,0
               0,1,1,1,0
               1,1,1,1,1]

Solve

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Last Solution submitted on Jan 01, 2026

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Problem 55135. Draw a triangle of ones

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Last 200 Solutions

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