Difficult. The assessment of Peking University Mathematics Summer Camp is generally divided into two days, with four questions every day, all of which are answers. The difficulty is above the difficulty of the college entrance examination, so it needs to be prepared in advance. Peking University, founded in 1898, was the first national comprehensive university in China and the highest educational administrative organ in China at that time. After the Revolution of 1911, 19 12 was changed to Peking University.