Profile of robert

robert

# solved problems5
# attempted problems19
Submissions링크
Solved problems
IZhO11_triangleIZhO11_hyperCEOI17_sureNOI14_sightseeingIOI16_molecules
Submitted but unsolved problems
CEOI17_chaseCEOI17_palindromicCEOI17_onewayCEOI17_mousetrapCEOI17_building
CEOI16_iccCEOI16_kangarooNOI14_orchardIOI15_boxesAPIO18_circle_selection
IOI16_railroadIOI16_shortcutIOI16_paintIOI16_aliens