0-1-2-0 应为$(3^2+2^2)+(1^2+1^2)+(2^2+3^2)=28$
by 123456Mm @ 2021-02-08 13:27:54
@[45dinо](/user/334379) 包的位置在$(1,1)$
0-1-2-0是(4+9)+(1+1)+(4+9)=28s
~~ztynb~~
by Loxilante @ 2021-02-08 13:28:24
@[Loxilante](/user/195066) 草你怎么知道这个的
总结：本人没看题目，太菜了，建议被枪毙/kk
by 45dinо @ 2021-02-08 13:30:16