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Profile of overwatch9
overwatch9
Solved problems
IZhO14_bank
JOI14_factories
POI11_met
JOI18_art
JOI18_commuter_pass
JOI18_bitaro
IOI09_regions
IOI07_sails
CEOI18_glo
LMIO19_triusis
BOI17_railway
CEOI10_tower
IOI09_raisins
BOI20_village
COCI20_sjekira
Submitted but unsolved problems
BOI13_tracks
COCI16_burza
CEOI18_clo
JOI19_examination
CEOI19_diameter