Mathematics Progress detected: Master Level 80 has risen to Master Level 81! Mathematics Progress detected: Master Level 81 has risen to Master Level 82! Mathematics Progress detected: Master Level 82 has risen to Master Level 83!
It was noon. Song He pulled out a box of self-heating rice, tore it open with a crack, and before long, the room was filled with the aroma of beef and potatoes. He then took out a bottle of Orange Juice and a bottle of grape juice. That was his entire lunch.
Chu Long's class notes were incredibly good. It had been a long time since Song He had experienced the thrill of advancing three levels in one morning. After all, Master-level mathematics was not something one could advance through casually.
He had rapidly studied over a hundred pages of the more than two-hundred-page notes. Whenever he came across an unclear section, he took a screenshot, but did not send it immediately. Instead, he first tried to guess what the blurry section said. He deleted the screenshots when he guessed correctly and kept the ones he could not decipher.
Song He felt as though he were deciphering an ancient text. Some of the excavated texts had blurred writing, so he had to figure out which character it was by comparing it with the surrounding context.
It was troublesome, but this way of studying was surprisingly fast. After all, he had to engage every brain cell and desperately scour the internet for related papers. Whether or not he ultimately figured something out, he still swept up a huge amount of related knowledge.
Halfway through his meal, a message suddenly arrived.
Chu Long: "I was doing a Problem Duel with my classmates—a round-robin battle. We fought for more than twenty hours, and right after