結果
問題 | No.1085 桁和の桁和 |
ユーザー |
![]() |
提出日時 | 2020-06-25 23:39:36 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,985 bytes |
コンパイル時間 | 2,684 ms |
コンパイル使用メモリ | 193,716 KB |
最終ジャッジ日時 | 2025-01-11 10:27:50 |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 WA * 1 |
other | AC * 35 |
ソースコード
#include <bits/stdc++.h>using namespace std;///////////////////////////////////////////const long long int INF = 1LL<<60;const long long int Mod = 1000000007;using ll = long long int; using ci = const int;using vi = vector<int>; using Vi = vector<long long int>;using P = pair<int, int>; using PLL = pair<ll, ll>;using matrix = vector<vector<ll>>;#define pb(x) push_back(x)#define mp(x,y) make_pair(x,y)#define all(x) (x).begin(),(x).end()#define rp(i,N) for(ll i = 0; i < (ll)N; i++)#define repi(i,a,b) for(ll i = ll(a); i < ll(b); ++i)template<class T>bool chmax(T &former, const T &b) { if (former<b) { former=b; return true; } return false; }template<class T>bool chmin(T &former, const T &b) { if (b<former) { former=b; return true; } return false; }template<class T>T sqar(T x){ return x*x; }//sqrt(x)は平方根;#define Sort(v) std::sort(v.begin(), v.end(), std::greater<decltype(v[0])>()) //降順でVをソート#define p_queue(v) priority_queue<v, vector<v>, greater<v> >template<class T> inline void princ(T x){cout<<x<<" ";};template<class T> inline void print(T x){cout<<x<<"\n";};template<class T> inline void Yes(T condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; }template<class T> inline void YES(T condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; }////////////////////////////////////////////////////////////////////////////////////*const ll MAX = 5000001;//10^7が限界const ll MOD = Mod;//const ll MOD = INT64_MAX;ll fac[MAX], finv[MAX], inv[MAX];// テーブルを作る前処理void COMinit() {fac[0] = fac[1] = 1;finv[0] = finv[1] = 1;inv[1] = 1;for (ll i = 2; i < MAX; i++){fac[i] = fac[i - 1] * i % MOD;inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;finv[i] = finv[i - 1] * inv[i] % MOD;}}// 二項係数計算ll COM(ll n, ll k){if (n < k) return 0;if (n < 0 || k < 0) return 0;return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;}ll digitsum(ll n){if(n<10) return n;ll ds=0;while(n>0){ds += n%10;n/=10;}return digitsum(ds);}*/ll dp[100050][9];void solve(){string t;ll d;cin >> t >> d;ll sum=0;ll ques=0;for(auto ch: t){if(ch=='?'){ques++;continue;}else{sum += ch-'0';}}if(d==0){if(sum==0) print(1);else print(0);return;}dp[0][0]=1;repi(i,1,ques+1){rp(j,9){dp[i][j]+=dp[i-1][j];rp(k,9){dp[i][j]+=dp[i-1][k];}dp[i][j]%=Mod;}}sum%=9;ll tar=d-sum;if(tar<0) tar+=9;tar%=9;if(tar==0&&sum==0) print(dp[ques][tar]-1);else print(dp[ques][tar]);return;}int main(){cin.tie(0);ios::sync_with_stdio(false);std::cout<<std::fixed<<std::setprecision(30);solve();return 0;}