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Profile of sgc109
sgc109
sgc109
Solved problems
OJUZ11_judge
OJUZ11_space
OJUZ11_rail
KRIII5_UV
KRIII5_YZ
FXCUP2_onward
FXCUP2_padak
Submitted but unsolved problems
IOI11_parrots
CEOI13_treasure2
balkan11_cmp
CEOI14_question_grader