CF954I NTT
卡时间过了 ^_^
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const int mod=998244353;
const int g=3,gi=332748118,NR=1<<19,maxn=125009;
int n=1,m,a[NR],b[NR],tot,rev[NR],bit,ans[10][10][maxn],ls,lt,sig;
bitset<300> vis;
char
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