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Profile of delrey
delrey
Solved problems
IOI13_dreaming
COCI14_prosjek
COCI14_mobitel
COCI14_utrka
COCI16_jetpack
COCI16_nizin
COCI16_prosjecni
COCI17_pareto
COCI17_unija
COCI15_karte
COCI15_akcija
COCI15_baloni
COCI18_zamjena
COCI19_lun
COCI19_trol
COCI19_preokret
COCI21_kutije
COCI21_lampice
COCI22_autici
COCI22_autobus
COCI22_kemija
Submitted but unsolved problems
IOI14_friend
COCI21_logicari