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Profile of DoanPhuDuc
DoanPhuDuc
Solved problems
JOI13_watching
JOI13_synchronization
NOI14_orchard
APIO14_palindrome
APIO14_sequence
APIO14_beads
JOI14_factories
CEOI16_kangaroo
JOI17_foehn_phenomena
JOI17_semiexpress
JOI17_joioi
JOI17_soccer
JOI17_port_facility
BOI16_bosses
BOI13_ballmachine
BOI13_numbers
CEOI12_race
CEOI17_building
CEOI17_palindromic
CEOI17_chase
Submitted but unsolved problems
APIO13_toll
CEOI13_adriatic