2020-2021:teams:farmer_john:jjleo:aising_programming_contest_2020
这是本文档旧的修订版!
rank:684
AB
C
题意:设$f(n)$为满足$x^2 + y^2 + z^2 + xy + yz + zx = n$的$(x,y,z)$三元组个数,求$f(1),f(2), \cdots , f(N)$。$(1 \leq N \leq 10^4)$
D
E
F
2020-2021/teams/farmer_john/jjleo/aising_programming_contest_2020.1594953872.txt.gz · 最后更改: 2020/07/17 10:44 由 jjleo