結果
| 問題 |
No.1956 猫の額
|
| ユーザー |
|
| 提出日時 | 2022-04-28 08:05:28 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,169 bytes |
| コンパイル時間 | 1,454 ms |
| コンパイル使用メモリ | 90,352 KB |
| 最終ジャッジ日時 | 2025-01-28 22:09:43 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | WA * 4 TLE * 15 MLE * 2 |
ソースコード
#include <algorithm>
#include <cassert>
#include <limits>
#include <queue>
#include <vector>
#include <iostream>
#include <assert.h>
using namespace std;
const int NMAX = 100;
const int AMAX = 100000;
vector<long long> A;
int N, M, C, sumA;
long long powmod(long long a, long long n, long long p) {
if (n == 0) return 1;
return powmod(a * a % p, n / 2, p) * (n % 2 == 1 ? a : 1) % p;
}
long long inv(long long a, long long p) {
return powmod(a, p - 2, p);
}
long long garner(vector<long long>& a, vector<long long>& mods, long long m) {
int n = a.size();
vector<long long> b;
auto gen_base = [&mods](long long mod) {
vector<long long> base{ 1 };
for (int j = 0; j < mods.size(); ++j) {
base.push_back(base.back() * mods[j] % mod);
}
return base;
};
auto f = [&b] (vector<long long> base, long long mod) {
long long x = 0;
for (int j = 0; j < b.size(); ++j) {
x = (x + b[j] * base[j]) % mod;
}
return x;
};
for (int i = 0; i < n; ++i) {
auto base = gen_base(mods[i]);
b.push_back(inv(base[i], mods[i]) * (-f(base, mods[i]) + a[i]) % mods[i]);
if (b[i] < 0) b[i] += mods[i];
}
return f(gen_base(m), m);
}
void calc(vector<int> &a, vector<long long>& fac, vector<long long>& ifac, vector<long long>& inv, long long mod, vector<long long> &ans) {
vector<long long> f(sumA + 1);
f[0] = 1;
for (long long i : a) {
vector<long long> nf(sumA + 1);
for (long long k = 0; k <= sumA; ++k) {
if (f[k] == 0) continue;
for (long long Aj : A) if (k + i * Aj <= sumA) {
nf[k + i * Aj] += inv[i] * (i % 2 == 0 ? mod - 1 : 1) % mod * f[k] % mod;
nf[k + i * Aj] %= mod;
}
}
f = nf;
}
long long c = 1;
for (int i = 0; i < a.size(); ++i) {
int j = i;
while (j + 1 < a.size() && a[i] == a[j + 1]) ++j;
c = c * ifac[j - i + 1] % mod;
i = j;
}
for (int i = 0; i < ans.size(); ++i) ans[i] = (ans[i] + c * f[i]) % mod;
}
void dfs(int add, int res, vector<int> &a, long long mod, vector<long long> &fac, vector<long long> &ifac, vector<long long> &inv, vector<long long> &ans) {
if (res == 0) calc(a, fac, ifac, inv, mod, ans);
else if (res > 0) {
for (int nadd = add; nadd <= C; ++nadd) {
a.push_back(nadd);
dfs(nadd, res - nadd, a, mod, fac, ifac, inv, ans);
a.pop_back();
}
}
}
int main() {
cin >> N >> M >> C;
A.resize(N);
for (int i = 0; i < N; ++i) cin >> A[i];
for (int a: A) sumA += a;
vector<long long> mods{ (long long)1e9 + 9, (long long)1e9 + 7, (long long)1e9 + 21, (long long)1e9 + 33};
vector<vector<long long>> x(4, vector<long long>(sumA + 1));
for (int i = 0; i < mods.size(); ++i) {
long long mod = mods[i];
vector<long long> fac{ 1, 1 };
vector<long long> ifac{ 1, 1 };
vector<long long> inv{ 1, 1 };
for (int j = 2; j < 1000; ++j) {
fac.push_back(fac.back() * j % mod);
inv.push_back(mod - mod / j * inv[mod % j] % mod);
ifac.push_back(ifac.back() * inv[j] % mod);
}
vector<int> a;
dfs(1, C, a, mod, fac, ifac, inv, x[i]);
}
for (int i = 0; i <= sumA; ++i) {
vector<long long> a;
for (int j = 0; j < mods.size(); ++j) a.push_back(x[j][i]);
long long ans = garner(a, mods, M);
cout << ans << (i == sumA ? "\n" : " ");
}
}