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Thkk
hkkglj

lich can chi

In bang cuu chuong

Tinh da thuc bac N

Tinh thu cua ngay

to hop chap K cua N

hoan vi

uoc so cua so n

Max min

usc - bsc

so nguyen to

tuyet the hung khi full

Tong hai so chi gio

giai thua

so - chu

tinh dien tich

doi co so

tao tu random