#include #include #include #include namespace mp = boost::multiprecision; using Bint = mp::cpp_int; using namespace std; using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair; using lb = long double; using T = tuple; #ifdef LOCAL # include # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast(0)) #endif int main() { string s; cin >> s; vector> dp(2, vector(2)); dp[0][0] = 1; int n = s.size(); rep(i,n) { vector> p(2, vector(2)); swap(dp,p); rep(k,2)rep(j,2) { rep(d,10) { int nk = k; int nj = j; if(k==0 && d>s[i]-'0') continue; if(d