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Profile of spacewalker
spacewalker
Solved problems
COI14_nizovi
JOI18_library
JOI19_remittance
JOI22_misspelling
Submitted but unsolved problems
BOI13_ballmachine
IOI17_prize
JOI19_virus
IOI21_candies
IOI22_fish
IOI22_prison
IOI22_towers
IOI22_insects