Profile of qthang2k11

qthang2k11

# solved problems24
# attempted problems25
Submissions링크
Solved problems
IOI18_meetingsIOI14_railIOI15_boxesIOI09_regionsCEOI19_magictree
IOI20_supertreesIOI19_rectJOI16_selling_rnaCOCI21_janjetinaCEOI17_chase
JOI18_catdogJOI19_ho_t3COCI19_lampiceJOI17_joioiJOI22_ho_t4
APIO18_duathlonJOI20_ho_t3APIO19_bridgesAPIO15_bridgeJOI19_dishes
JOI19_timeleapCOCI17_sirniIZhO19_segmentsJOI19_designated_cities
Submitted but unsolved problems
COCI18_nlo