結果
問題 | No.2770 Coupon Optimization |
ユーザー | srjywrdnprkt |
提出日時 | 2023-11-17 13:07:43 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,540 bytes |
コンパイル時間 | 2,640 ms |
コンパイル使用メモリ | 237,980 KB |
実行使用メモリ | 40,336 KB |
最終ジャッジ日時 | 2024-09-29 13:00:59 |
合計ジャッジ時間 | 12,093 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 1 ms
5,248 KB |
testcase_01 | RE | - |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 407 ms
40,204 KB |
testcase_04 | AC | 409 ms
40,180 KB |
testcase_05 | RE | - |
testcase_06 | AC | 423 ms
40,336 KB |
testcase_07 | AC | 407 ms
40,324 KB |
testcase_08 | AC | 430 ms
40,336 KB |
testcase_09 | RE | - |
testcase_10 | AC | 202 ms
21,464 KB |
testcase_11 | AC | 192 ms
20,224 KB |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | AC | 432 ms
40,236 KB |
testcase_15 | AC | 437 ms
40,336 KB |
testcase_16 | AC | 432 ms
40,304 KB |
testcase_17 | AC | 436 ms
40,272 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; map<int, int> _root={{998244353,3},{924844033,5}}; template<ll modc> class modint { ll x; public: modint(ll x=0) : x((x%modc+modc)%modc) {} modint operator-() const { return modint(-x);} modint& operator+=(const modint& a) { if ((x += a.x) >= modc) x -= modc; return *this; } modint& operator-=(const modint& a) { if ((x += modc-a.x) >= modc) x -= modc; return *this; } modint& operator*=(const modint& a) { (x *= a.x) %= modc; return *this; } modint operator+(const modint& a) const { modint res(*this); return res+=a; } modint operator-(const modint& a) const { modint res(*this); return res-=a; } modint operator*(const modint& a) const { modint res(*this); return res*=a; } modint pow(ll t) const { if (!t) return 1; modint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } modint inv() const {return pow(modc-2);} modint& operator/=(const modint& a){ return (*this) *= a.inv();} modint operator/(const modint& a) const { modint res(*this); return res/=a; } bool operator == (const modint& a) const{ return x == a.x;} bool operator != (const modint& a) const{ return x != a.x;} friend ostream& operator<<(ostream& os, const modint& m){ os << m.x; return os; } friend istream& operator>>(istream& ip, modint &m) { ll t; ip >> t; m = modint(t); return ip; } ll val(){ return x;} ll mod(){ return modc;} }; template<typename T> vector<T> ntt(vector<T> a, bool inv = false){ T _x; ll N = a.size(), m = 0, modc=_x.mod(), q = (modc-1)/N, root=_root[modc]; for (int i=0; (1<<i)<N; i++) m++; for (int i=0; i<N; i++){ int j=0; for (int k=0; k<m; k++) j |= (i>>k & 1) << (m-1-k); if (i < j) swap(a[i], a[j]); } T g = (inv ? T(root).pow(q).inv() : T(root).pow(q)); vector<T> w(m+1); w[m] = g; for (int i=m-1; i>=1; i--) w[i] = w[i+1] * w[i+1]; for (int b=1, i=1; b<N; b*=2, i++){ for (int k=0; k<N; k += b*2){ T ww = 1; for (int j=0; j<b; j++){ T s = a[j+k], t = a[j+k+b] * ww; a[j+k] = s + t; a[j+k+b] = s - t; ww *= w[i]; } } } if (inv){ T Ninv = T(N).inv(); for (int i=0; i<N; i++) a[i] *= Ninv; } return a; } template<typename T> vector<T> convolution(vector<T> a, vector<T> b){ int s = a.size() + b.size() - 1; int t = 1; while(t < s) t *= 2; a.resize(t); b.resize(t); vector<T> A = ntt(a); //DFT vector<T> B = ntt(b); //DFT for (int i=0; i<t; i++) A[i] *= B[i]; A = ntt(A, true); //IDFT return A; } tuple<ll, ll, ll> ext_gcd(ll a, ll b){ if (b == 0) return make_tuple(a, 1, 0); ll g, x, y; tie(g, y, x) = ext_gcd(b, a % b); y -= a / b * x; return make_tuple(g, x, y); } ll mod_inv(ll a, ll m){ assert(gcd(a, m) == 1); ll x, y, g; tie(g, x, y) = ext_gcd(a, m); return (x%m + m) % m; } pair<ll, ll> CRT(vector<ll> &b, vector<ll> &m){ ll r=0, lcm=1; for (int i=0; i<b.size(); i++){ ll p, q, g; tie(g, p, q) = ext_gcd(lcm, m[i]); if ((b[i]-r) % g != 0) return make_pair(-1, 0); //No solution r += lcm * ((b[i]-r) / g * p % (m[i]/g)); lcm *= m[i]/g; } return make_pair(((r%lcm)+lcm)%lcm, lcm); } int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); const ll mod1 = 998244353, mod2 = 924844033; using mint1 = modint<mod1>; using mint2 = modint<mod2>; ll N, M, x, y; cin >> N >> M; vector<ll> A(N), B(N); for (int i=0; i<N; i++){ cin >> A[i]; A[i] /= 100; } for (int i=0; i<M; i++){ cin >> B[i]; B[i] = 100-B[i]; } for (int i=M; i<N; i++) B[i] = 100; sort(A.begin(), A.end()); sort(B.begin(), B.end()); vector<mint1> a1(N), b1(N), c1; vector<mint2> a2(N), b2(N), c2; for (int i=0; i<N; i++) a1[i] = A[i], a2[i] = A[i], b1[i] = B[i], b2[i] = B[i]; c1 = convolution(a1, b1); c2 = convolution(a2, b2); for (int i=0; i<N; i++){ vector<ll> b={c1[i].val(), c2[i].val()}, m={mod1, mod2}; tie(x, y) = CRT(b, m); cout << x << '\n'; } return 0; }