Profile of boris_7

boris_7

# solved problems12
# attempted problems17
Submissions링크
Solved problems
APIO17_merchantCOCI22_dijamantCEOI18_gloIZhO11_triangleIZhO14_bank
JOI19_ho_t1BOI16_bossesAPIO24_septembereJOI19_xorangeseJOI20_fountain
IZhO18_planIZhO18_treearray
Submitted but unsolved problems
CEOI19_magictreeIZhO12_appleIZhO18_chessboardIZhO18_nicegiftIZhO18_sequence