[問題案] composition of formal power series (Large), compositional_inverse_of_formal_power_series (Large)

[maspypy]

Problem

• https://judge.yosupo.jp/problem/composition_of_formal_power_series
• https://judge.yosupo.jp/problem/compositional_inverse_of_formal_power_series

Constraint

• $2\leq N\leq 2^{17}$

Solution / Reference

• https://noshi91.hatenablog.com/entry/2024/03/16/224034
• The solution is proposed by Yasunori Kinoshita (noshi91)

[maspypy]

Reference: https://arxiv.org/abs/2404.05177