Sum of All Elements
Accumulates each element into a running total in linear time.
Live loop — open the studio to scrub, add your own array, or race it in Battle Arena.
Asked in interviews at
Reference implementation (Python)
def array_sum(arr):
total = 0
for x in arr:
total += x
return totalEmbed this visualization
Drop a live, looping Sum of All Elements canvas into a blog post or course page.
<iframe src="/embed/sum-elements" width="100%" height="380" style="border:1px solid #e6e8ec;border-radius:14px" loading="lazy" title="3D algorithm visualization by CodeWithMunnaX"></iframe>Frequently asked
What is the time and space complexity of Sum of All Elements?
Sum of All Elements runs in O(n) time and O(1) auxiliary space.
Is the Sum of All Elements visualizer free?
The core 3D visualizer, Web Audio chimes and step intuition are free. A one-time ₹49 Pro Pass unlocks advanced algorithms, large custom arrays, Battle Arena and reel export.
Which companies ask Sum of All Elements in interviews?
Sum of All Elements shows up in interviews at Microsoft, Apple, Bloomberg.
How does the 3D visualization of Sum of All Elements work?
Each array value becomes a 3D pillar whose height maps to its value. Comparisons glow amber, swaps flash red, and settled elements lock green while a floating pointer badge tracks the active index — synchronized line-by-line with the Python code.