####Here are present some subjects or corrections pdf (there are only text files for exams).
#####subjects pdf: s_.pdf
#####corrections pdf: c_.pdf
#####for examens, directory ares incoming...
#####for piscines, there are a directory with same syntax adding the followings possibilities:
s_d[X].pdf (for days),
s_r[X].pdf (for rushs),
s_e[X]x[X].txt (for examens exercices).