摘要：
const int Maxn = 1e5 + 5; const LL Mod = 998244353; struct Cantor { int n; int c[Maxn], BIT[Maxn], Bit[Maxn]; LL order, fac[Maxn]; Cantor () { memset 阅读全文
posted @ 2021-02-05 09:41
C2022lihan
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摘要：
const int Maxn = 1e5 + 5;const LL Mod = 998244353;struct Cantor { ... 阅读全文
posted @ 2021-02-05 09:41
C2022lihan
阅读(38)
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