C352 Don't be Afraid Son We Still Have a Chance

Qin Luo had actually completed this impossible task!

He actually used the sieve method to prove the four-colored theorem!

Wang Xuecai's eyes were full of praise as he looked at the not-so-tall back on the report desk.

He slowly stood up and walked up to the report desk. He took the microphone from Qin Luo's hand. He said proudly, "Remove all the wrong answers