#include<bits/stdc++.h> usingnamespace std; #define int long long inlineintread(){int x=0,f=1;char ch=getchar(); while(ch<'0'|| ch>'9'){if(ch=='-')f=-1;ch=getchar();}while(ch>='0'&&ch<='9'){ x=(x<<1)+(x<<3)+(ch^48);ch=getchar();}return x*f;} #define Z(x) (x)*(x) #define pb push_back //mt19937 rand(time(0)); //mt19937_64 rand(time(0)); //srand(time(0)); #define N 210 //#define M #define mo 998244353 intpw(int a, int b){ int ans=1; while(b) { if(b&1) ans*=a; b>>=1; a*=a; ans%=mo; a%=mo; } return ans; } int n, m, i, j, k, T; int dp[N][N][N], f[N][N], w[N]; int u, v, x, fac[N], inv[N], ans; vector<int>G[N];