Lingle
Language learning that listens, remembers, and ada...
Invisible AI assistant for interviews and exams.
Features
Main Feature
Does the main thing
Fast
Works quickly
Easy
Simple to use
Flexible
Adapts to you
Help
Support when needed
FAQ
What you get inside Phantom Code AI
Beyond the invisible overlay — the features that actually move the needle during a live round.
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What I Changed (Read these aloud)
The current solution uses nested loops, resulting in O(n²) time complexity.We can optimize this by using a hash map to store previously seen numbers.This reduces time complexity to O(n) with O(n) space trade-off.
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