Profile of kkk

kkk

# solved problems6
# attempted problems13
Submissions링크
Solved problems
IZhO19_segmentsIZhO17_moneyIZhO19_stoneseJOI19_xorangesIZhO14_bank
IZhO11_triangle
Submitted but unsolved problems
IZhO14_blocksIZhO19_xoractiveIZhO14_marriageIZhO14_divideIZhO19_sortbooks
IZhO18_sequenceeJOI19_adventure