The next morning, Lyudmila Petrovna paced the aisles. She stopped at Maxim’s desk, her glasses sliding down her nose. She tapped his notebook.

Maxim didn't just copy. That was an amateur move. He practiced : The Translation: He looked at the final answer ( ) and worked backward.

As Maxim sat back, he realized the irony. To use GDZ effectively without getting caught, he actually had to learn the math. The "cheat" had turned into a study session. In the high-stakes game of the 11th grade, the GDZ was his secret weapon, but his brain was still the trigger.

The search results were a minefield of pop-up ads for mobile games and dubious "win a free iPhone" banners. He clicked through three different mirrors until he reached the "Holy Grail"—a handwritten scan from a retired math professor in Voronezh who uploaded solutions for free.

Maxim’s heart hammered. "I... I remembered what you said about the relationship between area and the antiderivative, ma'am. I tried to visualize the curve."

She stared at the "messy" scratched-out line—the one he had faked. A faint smile touched her lips. "A bit clumsy, but the logic is sound. Sit down."