#include<bits/stdc++.h> usingnamespace std; #ifdef LOCAL #define debug(...) fprintf(stdout, ##__VA_ARGS__) #else #define debug(...) void(0) #endif #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 #define fi first #define se second #define M 810 #define mo 23333333 #define N 200010 voidMod(int &a){ if(a>=mo || a<=-mo) a%=mo; if(a<0) a+=mo; } voidAdd(int &a, int b){ a+=b; Mod(a); } int n, m, i, j, k, T; int g[M][N], f[2][N], ans, s[N];