結果
問題 | No.695 square1001 and Permutation 4 |
ユーザー | ふっぴー |
提出日時 | 2018-06-09 15:15:26 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,702 bytes |
コンパイル時間 | 2,753 ms |
コンパイル使用メモリ | 187,436 KB |
実行使用メモリ | 46,592 KB |
最終ジャッジ日時 | 2024-07-22 19:30:38 |
合計ジャッジ時間 | 19,874 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 569 ms
46,336 KB |
testcase_01 | WA | - |
testcase_02 | AC | 407 ms
46,336 KB |
testcase_03 | AC | 295 ms
46,336 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
ソースコード
#include "bits/stdc++.h" using namespace std; #define DEBUG(x) cout<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl typedef long long ll; #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define fi first #define se second #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define rep1(i,n) for(ll i=1;i<=(ll)(n);i++) #define rrep(i,n) for(ll i=(ll)(n)-1;i>=0;i--) #define rrep1(i,n) for(ll i=(ll)(n);i>0;i--) #define REP(i,a,b) for(ll i=(ll)a;i<(ll)b;i++) #define in(x, a, b) (a <= x && x < b) #define all(v) v.begin(),v.end() #define UNIQUE(v) v.erase(unique(all(v)), v.end()) template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } const ll inf = 1000000001; const ll INF = 2e18; const ll MOD = 1000000007; const double pi = 3.14159265358979323846; #define Sp(p) cout<<setprecision(15)<< fixed<<p<<endl; int dx[4] = { 1,0, -1,0 }, dy[4] = { 0,1,0,-1 }; int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; #define fio() cin.tie(0); ios::sync_with_stdio(false); ll ext_gcd(ll p, ll q, ll& x, ll& y) { // get px+qy=gcd(p,q) if (q == 0) return x = 1, y = 0, p; ll g = ext_gcd(q, p%q, y, x); y -= p / q * x; return g; } ll inv(ll p, ll q) { // return (1/p)%q ( p,q is co-prime) ll xx, yy, g = ext_gcd(p, q, xx, yy); if (xx<0) xx += q, yy -= p; return xx; } ll CRT_garner(vector<pair<ll, ll> > V, ll mo = 1000000007) { const int prime_max = 40000; static int NP, prime[10000], divp[prime_max + 3]; int i, j, k, l, r, x, y; string s; int N = V.size(); set<ll> P; vector<int> num; if (NP == 0) { for (int i = 2; i<prime_max; i++) if (divp[i] == 0) { prime[NP++] = i; for (int j = i * i; j>i&&j<prime_max; j += i) divp[j] = i; } } rep(i, N) { ll v = V[i].second; rep(j, NP) if (v%prime[j] == 0) { P.insert(prime[j]); while (v%prime[j] == 0) v /= prime[j]; } if (v>1) P.insert(v); } num = vector<int>(N, 0); for (auto itr = P.begin(); itr != P.end(); itr++) { ll r = *itr; y = 0; rep(x, N) { num[x] = 1; j = V[x].second; while (j%r == 0) j /= r, num[x] *= r; if (num[y]<num[x]) y = x; } rep(x, N) if (x != y) { if (V[x].first%num[x] != V[y].first%num[x]) return -1; V[x].second /= num[x]; V[x].first %= V[x].second; } } vector<pair<ll, ll> > V2; rep(x, N) if (V[x].second>1) V2.emplace_back(V[x].second, V[x].first); sort(V2.begin(), V2.end()); V = V2; N = V.size(); // garner rep(y, N) rep(x, y) { ll k = V[y].second - V[x].second; if (k<0) k += V[y].first; V[y].second = k * inv(V[x].first, V[y].first) % V[y].first; } ll ret = 0; for (x = N - 1; x >= 0; x--) ret = (ret*V[x].first + V[x].second) % mo; return ret; } int main() { int n, m; cin >> n >> m; vi x(m); rep(i, m) { cin >> x[i]; } const int N = 11000000; vi dp(N); vl mods = { 17 * 9920467,592951213 }; vl ans(mods.size()); rep(i, mods.size()) { fill(all(dp), 0); dp[0] = 1; rep(j, N) { rep(k, m) { if (j + x[k] < N) { (dp[j + x[k]] += dp[j]) %= mods[i]; } } } if (n <= N) { ans[i] = dp[n - 1]; } else { rep(j, 5) { rep(k, N) { if (k + x[j] < N) { continue; } if (k + x[j] >= n) { break; } (ans[i] += dp[k] * dp[n - (k + 1) - x[j]] % mods[i]) %= mods[i]; } } } } /* rep(i, mods.size() - 1) { DEBUG(i); DEBUG(ans[i]); DEBUG(ans[i + 1]); ll x, y; extgcd(mods[i], mods[i + 1], x, y); ll temp = ans[i] * mods[i + 1] % (mods[i] * mods[i + 1]) * y % (mods[i] * mods[i + 1]); temp = (temp + ans[i + 1] * mods[i] % (mods[i] * mods[i + 1]) * x % (mods[i] * mods[i + 1])) % (mods[i] * mods[i + 1]); ans[i + 1] = temp; mods[i + 1] = mods[i] * mods[i + 1]; while (ans[i + 1] < 0) { ans[i + 1] += mods[i + 1]; } DEBUG(ans[i + 1]); } cout << ans[1] << endl; //*/ vector<pll> V(2); rep(i, 2) { V[i].first = ans[i]; V[i].second = mods[i]; } cout << CRT_garner(V) << endl; }