結果
| 問題 | No.2413 Multiple of 99 |
| ユーザー |
 fumofumofuni
|
| 提出日時 | 2023-08-11 23:40:53 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 4,993 bytes |
| コンパイル時間 | 2,269 ms |
| コンパイル使用メモリ | 211,192 KB |
| 最終ジャッジ日時 | 2025-02-16 02:18:21 |
|
ジャッジサーバーID （参考情報） |
judge5 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 RE * 1 |
| other | AC * 6 WA * 8 RE * 7 |
ソースコード
#include<bits/stdc++.h>using namespace std;//#pragma GCC optimize("Ofast")#define rep(i,n) for(ll i=0;i<n;i++)#define repl(i,l,r) for(ll i=(l);i<(r);i++)#define per(i,n) for(ll i=(n)-1;i>=0;i--)#define perl(i,r,l) for(ll i=r-1;i>=l;i--)#define fi first#define se second#define pb push_back#define ins insert#define pqueue(x) priority_queue<x,vector<x>,greater<x>>#define all(x) (x).begin(),(x).end()#define CST(x) cout<<fixed<<setprecision(x)#define vtpl(x,y,z) vector<tuple<x,y,z>>#define rev(x) reverse(x);using ll=long long;using vl=vector<ll>;using vvl=vector<vector<ll>>;using pl=pair<ll,ll>;using vpl=vector<pl>;using vvpl=vector<vpl>;const ll MOD=1000000007;const ll MOD9=998244353;const int inf=1e9+10;const ll INF=4e18;const ll dy[9]={1,0,-1,0,1,1,-1,-1,0};const ll dx[9]={0,1,0,-1,1,-1,1,-1,0};template<class T> inline bool chmin(T& a, T b) {if (a >= b) {a = b;return true;}return false;}template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}const int mod = MOD9;const int max_n = 200005;struct mint {ll x; // typedef long long ll;mint(ll x=0):x((x%mod+mod)%mod){}mint operator-() const { return mint(-x);}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;}mint pow(ll t) const {if (!t) return 1;mint a = pow(t>>1);a *= a;if (t&1) a *= *this;return a;}bool operator==(const mint &p) const { return x == p.x; }bool operator!=(const mint &p) const { return x != p.x; }// for prime modmint inv() const { return pow(mod-2);}mint& operator/=(const mint a) { return *this *= a.inv();}mint operator/(const mint a) const { return mint(*this) /= a;}};istream& operator>>(istream& is, mint& a) { return is >> a.x;}ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}using vm=vector<mint>;using vvm=vector<vm>;struct combination {vector<mint> fact, ifact;combination(int n):fact(n+1),ifact(n+1) {assert(n < mod);fact[0] = 1;for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i;ifact[n] = fact[n].inv();for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i;}mint operator()(int n, int k) {if (k < 0 || k > n) return 0;return fact[n]*ifact[k]*ifact[n-k];}}comb(max_n);unordered_map<ll,mint> memo;mint PR(ll t){if(memo.count(t))return memo[t];else return memo[t]=mint(3).pow(t);}unordered_map<ll,mint> memo2;mint INV(mint p){if(memo2.count(p.x))return memo2[p.x];else return memo2[p.x]=p.pow(MOD9-2);}namespace NTT {//MOD9のNTT auto c=NTT::mul(a,b)で受け取り。vector<mint> tmp;size_t sz = 1;mint PrimitiveRoot=3;struct NTTPart {static std::vector<mint> ntt(std::vector<mint> a, bool inv = false) {size_t mask = sz - 1;size_t p = 0;for (size_t i = sz >> 1; i >= 1; i >>= 1) {auto& cur = (p & 1) ? tmp : a;auto& nex = (p & 1) ? a : tmp;mint e = PR((MOD9 - 1) / sz * i);if (inv) e = INV(e);mint w = 1;for (size_t j = 0; j < sz; j += i) {for (size_t k = 0; k < i; ++k) {nex[j + k] = cur[((j << 1) & mask) + k] + cur[(((j << 1) + i) & mask) + k] * w;}w *= e;}++p;}if (p & 1) std::swap(a, tmp);if (inv) {mint invSz = INV(mint(sz));for (size_t i = 0; i < sz; ++i) a[i] *= invSz;}return a;}static std::vector<mint> mul(std::vector<mint> a, std::vector<mint> b) {a = ntt(a);b = ntt(b);for (size_t i = 0; i < sz; ++i) a[i] = a[i] * b[i];a = ntt(a, true);return a;}};std::vector<mint> mul(std::vector<mint> a, std::vector<mint> b) {size_t m = a.size() + b.size() - 1;sz = 1;while (m > sz) sz <<= 1;tmp.resize(sz);a.resize(sz, 0);b.resize(sz, 0);vector<mint> c=NTTPart::mul(a, b);c.resize(m);return c;}};int main(){ll n,k;cin >> n >> k;assert(n%2==0);n/=2;vm dp(410);rep(i,100){dp[(i/10+i%10)*22+i%11]+=1;}vm ans(1);ans[0]=1;rep(i,13){if(n>>i&1){vm nans=NTT::mul(ans,dp);rep(j,nans.size()){if(j%22>=11){nans[j-11]+=nans[j];nans[j]=0;}}swap(ans,nans);}vm ndp=NTT::mul(dp,dp);rep(j,ndp.size()){if(j%22>=11){ndp[j-11]+=ndp[j];ndp[j]=0;}}swap(dp,ndp);//cout << i << " " << dp.size() << endl;}mint ret=0;rep(i,ans.size()){if(i%22)continue;if(i/22%9)continue;ret+=mint(i/22).pow(k)*ans[i];}cout << ret << endl;}