結果
問題 | No.2413 Multiple of 99 |
ユーザー | shobonvip |
提出日時 | 2023-08-11 23:48:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,867 bytes |
コンパイル時間 | 5,087 ms |
コンパイル使用メモリ | 279,872 KB |
実行使用メモリ | 97,548 KB |
最終ジャッジ日時 | 2024-11-18 19:33:19 |
合計ジャッジ時間 | 60,183 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2,165 ms
97,424 KB |
testcase_01 | WA | - |
testcase_02 | AC | 2,154 ms
97,420 KB |
testcase_03 | AC | 2,153 ms
97,424 KB |
testcase_04 | AC | 2,159 ms
97,300 KB |
testcase_05 | AC | 2,168 ms
97,424 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2,167 ms
97,424 KB |
testcase_08 | AC | 2,164 ms
97,424 KB |
testcase_09 | AC | 2,160 ms
97,420 KB |
testcase_10 | AC | 2,183 ms
97,420 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2,178 ms
97,424 KB |
testcase_13 | AC | 2,171 ms
97,296 KB |
testcase_14 | AC | 2,170 ms
97,296 KB |
testcase_15 | AC | 2,168 ms
97,424 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | AC | 2,176 ms
97,292 KB |
testcase_20 | WA | - |
testcase_21 | AC | 2,176 ms
97,424 KB |
testcase_22 | AC | 2,172 ms
97,424 KB |
testcase_23 | WA | - |
ソースコード
#include<bits/stdc++.h> using namespace std; //* ATCODER #include<atcoder/all> using namespace atcoder; typedef modint998244353 mint; //*/ /* BOOST MULTIPRECISION #include<boost/multiprecision/cpp_int.hpp> using namespace boost::multiprecision; //*/ typedef long long ll; #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--) template <typename T> bool chmin(T &a, const T &b) { if (a <= b) return false; a = b; return true; } template <typename T> bool chmax(T &a, const T &b) { if (a >= b) return false; a = b; return true; } template <typename T> T max(vector<T> &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]); return ret; } template <typename T> T min(vector<T> &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]); return ret; } template <typename T> T sum(vector<T> &a){ T ret = 0; for (int i=0; i<(int)a.size(); i++) ret += a[i]; return ret; } //defmodfact const int COMinitMAX = 4000000; mint fact[COMinitMAX+1], factinv[COMinitMAX+1]; void modfact(){ fact[0] = 1; for (int i=1; i<=COMinitMAX; i++){ fact[i] = fact[i-1] * i; } factinv[COMinitMAX] = fact[COMinitMAX].inv(); for (int i=COMinitMAX-1; i>=0; i--){ factinv[i] = factinv[i+1] * (i+1); } } mint cmb(int a, int b){ if (a<b || b<0) return mint(0); return fact[a]*factinv[b]*factinv[a-b]; } //-------- vector<mint> poly_inv(vector<mint> &a, int M = -314159265){ if (M == -314159265) M = (int)a.size(); else if (M <= 0) return {}; int n = a.size(); mint r = a[0].pow((ll)(mint::mod())-2); int m = 1; vector<mint> res = {r}; while (m < M){ vector<mint> f = a; f.resize(2 * m); vector<mint> g = res; g.resize(2 * m); internal::butterfly(f); internal::butterfly(g); for (int i=0; i<2*m; i++){ f[i] = f[i] * g[i]; } internal::butterfly_inv(f); for (int i=0; i<m; i++){ f[i] = f[i + m]; } for (int i=0; i<m; i++){ f[i + m] = 0; } internal::butterfly(f); for (int i=0; i<2*m; i++){ f[i] = f[i] * g[i]; } internal::butterfly_inv(f); mint iz = mint(2*m).inv(); iz = -iz * iz; for (int i=0; i<m; i++){ f[i] = f[i] * iz; } res.insert(res.end(), f.begin(), f.begin()+m); m <<= 1; } res.resize(M); return res; } vector<mint> poly_log(vector<mint> &a, int M = -314159265){ if (M == -314159265) M = (int)a.size(); else if (M <= 0) return {}; int n = a.size(); if (n == 1) return vector<mint>(M, 0); vector<mint> b(n-1); for (int i=0; i<n-1; i++){ b[i] = a[i+1] * (i+1); } vector<mint> t = convolution<mint>(b, poly_inv(a, M)); vector<mint> ret(M); for (int i=0; i<M-1; i++){ ret[i+1] = t[i] * factinv[i+1] * fact[i]; } return ret; } vector<mint> poly_exp(vector<mint> &a, int M = -314159265){ if (M == -314159265) M = (int)a.size(); else if (M <= 0) return {}; int n = a.size(); int m = 1; vector<mint> res = {1}; while (m < M){ vector<mint> f(2*m); for (int i=0; i<min(n, 2*m); i++) f[i] = a[i]; vector<mint> v = poly_log(res, 2*m); vector<mint> w(2*m); for (int i=0; i<2*m; i++) w[i] = f[i] - v[i]; w[0] += 1; vector<mint> g = convolution<mint>(res, w); res.insert(res.end(), g.begin()+m, g.begin()+2*m); m <<= 1; } res.resize(M); return res; } vector<mint> poly_pow_nonzero(vector<mint> &a, ll m, ll l){ int n = a.size(); mint bais = a[0].pow(m); mint invs; if (a[0].val() == 0) invs = 0; else invs = a[0].inv(); vector<mint> r(n); for (int i=0; i<n; i++) r[i] = a[i] * invs; r = poly_log(r, l); for (int i=0; i<l; i++) r[i] = r[i] * m; r = poly_exp(r, l); for (int i=0; i<l; i++) r[i] = r[i] * bais; return r; } vector<mint> poly_pow(vector<mint> &a, ll m, ll l){ int n = a.size(); int ind = 0; for (int i=0; i<n; i++){ if (a[i].val() != 0){ ind = i; break; } } ll g = min(m, (ll)3141592653); if (g*ind >= l){ return vector<mint>(l, 0); } vector<mint> ret(g*ind); vector<mint> b(n-ind); for (int i=0; i<n-ind; i++) b[i] = a[i+ind]; vector<mint> tmp; if (l-g*ind > 0) tmp = poly_pow_nonzero(b, m, l-g*ind); else tmp = {}; ret.insert(ret.end(), tmp.begin(), tmp.end()); return ret; } int main(){ modfact(); int n, k; cin >> n >> k; vector<mint> g(10); rep(i,0,10){ g[i] = 1; } vector<mint> f1 = poly_pow(g, n/2, 500001); vector<mint> f2 = poly_pow(g, (n+1)/2, 500001); vector<vector<mint>> v1(11, vector<mint>(500001)); vector<vector<mint>> v2(11, vector<mint>(500001)); rep(i,0,500001){ v1[(10*i)%11][i] = f1[i]; v2[i%11][i] = f1[i]; } vector<mint> tmp(1000001); rep(j,0,11){ vector<mint> v = convolution(v1[j], v2[(11-j)%11]); rep(i,0,1000001){ tmp[i] += v[i]; } } mint ans = 0; for (int i=1; i<(int)tmp.size(); i++){ if (i % 9 == 0){ ans += mint(i).pow(k) * tmp[i]; } } cout << ans.val() << '\n'; }