Best Time to Buy & Sell Stock II
Greedily accumulates every upward price slope across multiple transactions.
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 max_profit_multiple(prices):
profit = 0
for i in range(1, len(prices)):
if prices[i] > prices[i - 1]:
profit += prices[i] - prices[i - 1]
return profitEmbed this visualization
Drop a live, looping Best Time to Buy & Sell Stock II canvas into a blog post or course page.
<iframe src="/embed/stock-buy-sell-multiple" 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 Best Time to Buy & Sell Stock II?
Best Time to Buy & Sell Stock II runs in O(n) time and O(1) auxiliary space.
Is the Best Time to Buy & Sell Stock II 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 Best Time to Buy & Sell Stock II in interviews?
Best Time to Buy & Sell Stock II shows up in interviews at Goldman Sachs, Adobe, Salesforce.
How does the 3D visualization of Best Time to Buy & Sell Stock II 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.