Open utterances-bot opened 4 months ago
https://owent.net/2010/35.html
请问您能具体解释一下“dp[i] = x[i] - sum{x[i]的因子对应的dp值(即:gcd(xj,xi) == xj)? dp[j]: 0;}”的推导过程嘛,想了好久没有想明白,万分感谢
@skk1faker 有点过于久远,我也忘记嘞。要不你找找谁写过比较新一点的解题报告?
GCD Determinant 解题报告|I'm OWenT
https://owent.net/2010/35.html