#include "bits/stdc++.h" using namespace std; #define int long long #define FOR(i, a, b) for(int i=(a);i<(b);i++) #define RFOR(i, a, b) for(int i=(b-1);i>=(a);i--) #define REP(i, n) for(int i=0; i<(n); i++) #define RREP(i, n) for(int i=(n-1); i>=0; i--) #define REP1(i, n) for(int i=1; i<=(n); i++) #define RREP1(i, n) for(int i=(n); i>=1; i--) #define ALL(a) (a).begin(),(a).end() #define UNIQUE_SORT(l) sort(ALL(l)); l.erase(unique(ALL(l)), l.end()); #define CONTAIN(a, b) find(ALL(a), (b)) != (a).end() #define out(...) printf(__VA_ARGS__) #if DEBUG #define debug(...) printf(__VA_ARGS__) #else #define debug(...) /* ... */ #endif templatebool chmax(T &a,const T &b){if(abool chmin(T &a,const T &b){if(b>T>>D; int n = 0; int cntq = 0; int nz = 0; REP(i,T.size()) { if (T[i]=='?') { cntq++; } else { (n += T[i]-'0')%=9; if (T[i]!='0') nz++; } } if (nz && !n) n=9; if (!cntq) { if (n == D) { cout << 1 << endl; } else { cout << 0 << endl; } return; } int r = D-n; while (r<0) r+=9; if (r == 9) r = 0; REP(i,cntq)REP(j,10) { if (!i) { DP[i][j%9]+=1; } else { REP(k,9) { (DP[i][(k+j)%9] += DP[i-1][k])%=MOD; } } } cout << DP[cntq-1][r] << endl; }