結果
問題 | No.1085 桁和の桁和 |
ユーザー |
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提出日時 | 2020-06-19 23:19:12 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 22 ms / 2,000 ms |
コード長 | 3,734 bytes |
コンパイル時間 | 1,990 ms |
コンパイル使用メモリ | 196,292 KB |
最終ジャッジ日時 | 2025-01-11 07:58:30 |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 35 |
ソースコード
#include <bits/stdc++.h>#define fi first#define se second#define rep(i,n) for(int i = 0; i < (n); ++i)#define rrep(i,n) for(int i = 1; i <= (n); ++i)#define drep(i,n) for(int i = (n)-1; i >= 0; --i)#define srep(i,s,t) for (int i = s; i < t; ++i)#define rng(a) a.begin(),a.end()#define rrng(a) a.rbegin(),a.rend()#define maxs(x,y) (x = max(x,y))#define mins(x,y) (x = min(x,y))#define isin(x,l,r) ((l) <= (x) && (x) < (r))#define pb push_back#define eb emplace_back#define sz(x) (int)(x).size()#define pcnt __builtin_popcountll#define uni(x) x.erase(unique(rng(x)),x.end())#define snuke srand((unsigned)clock()+(unsigned)time(NULL));#define show(x) cout<<#x<<" = "<<x<<endl;#define PQ(T) priority_queue<T,v(T),greater<T> >#define bn(x) ((1<<x)-1)#define dup(x,y) (((x)+(y)-1)/(y))#define newline puts("")#define v(T) vector<T>#define vv(T) v(v(T))using namespace std;typedef long long int ll;typedef unsigned uint;typedef unsigned long long ull;typedef pair<int,int> P;typedef tuple<int,int,int> T;typedef vector<int> vi;typedef vector<vi> vvi;typedef vector<ll> vl;typedef vector<P> vp;typedef vector<T> vt;inline int getInt() { int x; scanf("%d",&x); return x;}template<typename T>inline istream& operator>>(istream&i,v(T)&v){rep(j,sz(v))i>>v[j];return i;}template<typename T>string join(const v(T)&v){stringstream s;rep(i,sz(v))s<<' '<<v[i];return s.str().substr(1);}template<typename T>inline ostream& operator<<(ostream&o,const v(T)&v){if(sz(v))o<<join(v);return o;}template<typename T1,typename T2>inline istream& operator>>(istream&i,pair<T1,T2>&v){return i>>v.fi>>v.se;}template<typename T1,typename T2>inline ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.fi<<","<<v.se;}template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}const double eps = 1e-10;const ll LINF = 1001002003004005006ll;const int INF = 1001001001;#define dame { puts("-1"); return 0;}#define yn {puts("Yes");}else{puts("No");}const int MX = 1000005;// Mod intconst int mod = 1000000007;// const int mod = 998244353;struct mint {ll x;mint():x(0){}mint(ll x):x((x%mod+mod)%mod){}// mint(ll x):x(x){}mint& fix() { x = (x%mod+mod)%mod; return *this;}mint operator-() const { return mint(0) - *this;}mint& operator+=(const mint& a){ if((x+=a.x)>=mod) x-=mod; return *this;}mint& operator-=(const mint& a){ if((x+=mod-a.x)>=mod) x-=mod; return *this;}mint& operator*=(const mint& a){ (x*=a.x)%=mod; return *this;}mint operator+(const mint& a)const{ return mint(*this) += a;}mint operator-(const mint& a)const{ return mint(*this) -= a;}mint operator*(const mint& a)const{ return mint(*this) *= a;}bool operator<(const mint& a)const{ return x < a.x;}bool operator==(const mint& a)const{ return x == a.x;}};istream& operator>>(istream&i,mint&a){i>>a.x;return i;}ostream& operator<<(ostream&o,const mint&a){o<<a.x;return o;}typedef vector<mint> vm;//int main() {string t;int D;cin>>t>>D;int s = 0, n = 0;rep(i,sz(t)) {if (t[i] == '?') n++;else s += t[i]-'0';}// vi dp(MX);// rep(i,10) dp[i] = i;// srep(i,10,MX) {// int e = 0, z = i;// while (z) {// e += z%10;// z /= 10;// }// dp[i] = dp[e];// if (dp[i] != (i+8)%9+1) {// cout<<i<<" "<<dp[i]<<endl;// break;// }// }if (D == 0) {if (s) cout<<0<<endl;else cout<<1<<endl;return 0;}D %= 9;vm dp(9);dp[s%9] = 1;rep(i,n) {vm p(9); swap(dp,p);rep(j,9)rep(k,10) {dp[(j+k)%9] += p[j];}}mint ans = dp[D];if (D == 0 && s == 0) ans -= 1;cout<<ans<<endl;return 0;}