Profile of truongthaiduonglaptrinh

truongthaiduonglaptrinh

# solved problems11
# attempted problems11
Submissions링크
Solved problems
IZhO18_planBOI22_islandAPIO15_skyscraperCEOI18_toyAPIO14_sequence
IOI07_pairsJOI18_stoveJOI21_ho_t1CEOI17_sureBOI13_tracks
BOI15_tug