平码公式算法

简介：It seems that most of the semester is almost over, and she has not contacted Chen Susu, and Chen Susu has not taken the initiative to find her. The two of them seemed to be scattered across the world, isolated from the world, and disappeared from her world. There was no news. , in such a long time, Su Can only talked to her once on the phone and wrote one or two letters, but nothing came to an end.