#include #include #include using namespace std; using namespace atcoder; using mint = modint998244353; #define rep(i,n) for (int i = 0; i < (n); ++i) #define Inf32 1000000001 #define Inf64 4000000000000000001 int main(){ int n; cin>>n; vector s(n+1); rep(i,n+1)cin>>s[i]; vector dp(n+1,vector(11,Inf32)); dp[0][0] = 1; rep(i,n+1){ rep(j,11){ if(s[i]